* converted to autoconf and began port to Digital UNIX
authorNathan Bryant <loanshark@uncensored.citadel.org>
Sat, 5 Dec 1998 03:17:05 +0000 (03:17 +0000)
committerNathan Bryant <loanshark@uncensored.citadel.org>
Sat, 5 Dec 1998 03:17:05 +0000 (03:17 +0000)
        * warning fixes

21 files changed:
webcit/.cvsignore
webcit/ChangeLog
webcit/Makefile [deleted file]
webcit/Makefile.in [new file with mode: 0644]
webcit/auth.c
webcit/child.h [new file with mode: 0644]
webcit/config.guess [new file with mode: 0755]
webcit/config.sub [new file with mode: 0755]
webcit/configure.in [new file with mode: 0644]
webcit/context_loop.c
webcit/install-sh [new file with mode: 0755]
webcit/mainmenu.c
webcit/roomops.c
webcit/serv_func.c
webcit/snprintf.c [new file with mode: 0644]
webcit/tcp_sockets.c
webcit/webcit.c
webcit/webcit.h
webcit/webserver.c
webcit/webserver.h [new file with mode: 0644]
webcit/who.c

index 7fa4a9e..b68e4f5 100644 (file)
@@ -1,3 +1,7 @@
-webserver
-webcit
 *.o
+config.cache
+config.log
+config.status
+configure
+webcit
+webserver
index 717360d..5b22d02 100644 (file)
@@ -1,6 +1,8 @@
 1998-12-04 Nathan Bryant <bryant@cs.usm.maine.edu>
        * webserver.c, context_loop.c, webcit.c: add commandline args for host
          and port
+       * converted to autoconf and began port to Digital UNIX
+       * warning fixes
 
 1998-12-03 Nathan Bryant <bryant@cs.usm.maine.edu>
        * webserver.c: warning fix
diff --git a/webcit/Makefile b/webcit/Makefile
deleted file mode 100644 (file)
index b41aed3..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-all: webserver webcit
-
-
-clean:
-       rm *.o webcit webserver
-
-
-webserver: webserver.o context_loop.o
-       cc webserver.o context_loop.o \
-               -lpthread -o webserver
-
-webserver.o: webserver.c webcit.h
-       cc -c -D_REENTRANT webserver.c
-
-context_loop.o: context_loop.c webcit.h
-       cc -c -D_REENTRANT context_loop.c
-
-
-
-webcit: webcit.o auth.o tcp_sockets.o mainmenu.o serv_func.o who.o \
-       roomops.o tools.o
-       cc webcit.o auth.o tcp_sockets.o mainmenu.o serv_func.o who.o \
-       tools.o roomops.o -o webcit
-
-webcit.o: webcit.c webcit.h
-       cc -c webcit.c
-
-auth.o: auth.c webcit.h
-       cc -c auth.c
-
-tcp_sockets.o: tcp_sockets.c webcit.h
-       cc -c tcp_sockets.c
-
-mainmenu.o: mainmenu.c webcit.h
-       cc -c mainmenu.c
-
-serv_func.o: serv_func.c webcit.h
-       cc -c serv_func.c
-
-who.o: who.c webcit.h
-       cc -c who.c
-
-tools.o: tools.c webcit.h
-       cc -c tools.c
-
-roomops.o: roomops.c webcit.h
-       cc -c roomops.c
diff --git a/webcit/Makefile.in b/webcit/Makefile.in
new file mode 100644 (file)
index 0000000..543bc44
--- /dev/null
@@ -0,0 +1,62 @@
+# $Id$
+
+CC=@CC@
+CFLAGS=@CFLAGS@
+DEFS=@DEFS@
+LIBOBJS=@LIBOBJS@
+LIBS=@LIBS@
+
+# End of configuration section
+
+all: webserver webcit
+
+
+clean:
+       rm -f *.o webcit webserver
+
+distclean: clean
+       rm -f Makefile config.cache config.log config.status
+
+
+webserver: webserver.o context_loop.o $(LIBOBJS)
+       $(CC) webserver.o context_loop.o $(LIBOBJS) $(LIBS) -o webserver
+
+webserver.o: webserver.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c -D_REENTRANT webserver.c
+
+context_loop.o: context_loop.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c -D_REENTRANT context_loop.c
+
+snprintf.o: snprintf.c
+       $(CC) $(CFLAGS) $(DEFS) -c -D_REENTRANT snprintf.c
+
+
+
+webcit: webcit.o auth.o tcp_sockets.o mainmenu.o serv_func.o who.o \
+       roomops.o tools.o
+       $(CC) webcit.o auth.o tcp_sockets.o mainmenu.o serv_func.o who.o \
+       tools.o roomops.o -o webcit
+
+webcit.o: webcit.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c webcit.c
+
+auth.o: auth.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c auth.c
+
+tcp_sockets.o: tcp_sockets.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c tcp_sockets.c
+
+mainmenu.o: mainmenu.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c mainmenu.c
+
+serv_func.o: serv_func.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c serv_func.c
+
+who.o: who.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c who.c
+
+tools.o: tools.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c tools.c
+
+roomops.o: roomops.c webcit.h
+       $(CC) $(CFLAGS) $(DEFS) -c roomops.c
index cd234ad..ebf39b5 100644 (file)
@@ -3,6 +3,7 @@
  *
  * This file contains code which relates to authentication of users to Citadel.
  *
+ * $Id$
  */
 
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
 #include "webcit.h"
+#include "child.h"
 
 
 
 /*
  * Display the login screen
  */
-void display_login() {
+void display_login(void) {
        char buf[256];
 
        printf("HTTP/1.0 200 OK\n");
@@ -70,9 +72,8 @@ void become_logged_in(char *user, char *pass, char *serv_response) {
        }
 
 
-void do_login() {
+void do_login(void) {
        char buf[256];
-       char actual_username[256];
 
        if (!strcasecmp(bstr("action"), "Login")) {
                serv_printf("USER %s", bstr("name"));
@@ -102,7 +103,7 @@ void do_login() {
 
        }
 
-void do_welcome() {
+void do_welcome(void) {
        printf("HTTP/1.0 200 OK\n");
        output_headers();
        wprintf("<HTML><BODY>\n");
@@ -115,7 +116,7 @@ void do_welcome() {
        }
 
 
-void do_logout() {
+void do_logout(void) {
        char buf[256];
 
        strcpy(wc_username, "");
diff --git a/webcit/child.h b/webcit/child.h
new file mode 100644 (file)
index 0000000..d95ffb4
--- /dev/null
@@ -0,0 +1,38 @@
+/*
+ * child.h: prototypes for the `webcit' child process
+ *
+ * $Id$
+ */
+
+void become_logged_in(char *user, char *pass, char *serv_response);
+void do_login(void);
+void display_login(void);
+void do_welcome(void);
+void do_logout(void);
+void display_main_menu(void);
+void display_advanced_menu(void);
+void list_all_rooms_by_floor(void);
+void slrp_highest(void);
+void gotonext(void);
+void ungoto(void);
+void dotgoto(void);
+void get_serv_info(void);
+int connectsock(char *host, char *service, char *protocol);
+void serv_gets(char *strbuf);
+void serv_puts(char *string);
+void whobbs(void);
+void fmout(FILE *fp);
+void wDumpContent(void);
+void serv_printf(const char *format, ...);
+char *bstr(char *key);
+char *urlesc(char *);
+void urlescputs(char *);
+void output_headers(void);
+void wprintf(const char *format, ...);
+void extract(char *dest, char *source, int parmnum);
+int extract_int(char *source, int parmnum);
+void output_static(char *what);
+void escputs(char *strbuf);
+void url(char *buf);
+void escputs1(char *strbuf, int nbsp);
+long extract_long(char *source, long int parmnum);
diff --git a/webcit/config.guess b/webcit/config.guess
new file mode 100755 (executable)
index 0000000..e31f37d
--- /dev/null
@@ -0,0 +1,905 @@
+#! /bin/sh
+# Attempt to guess a canonical system name.
+#   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Written by Per Bothner <bothner@cygnus.com>.
+# The master version of this file is at the FSF in /home/gd/gnu/lib.
+#
+# This script attempts to guess a canonical system name similar to
+# config.sub.  If it succeeds, it prints the system name on stdout, and
+# exits with 0.  Otherwise, it exits with 1.
+#
+# The plan is that this can be called by configure scripts if you
+# don't specify an explicit system type (host/target name).
+#
+# Only a few systems have been added to this list; please add others
+# (but try to keep the structure clean).
+#
+
+# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
+# (ghazi@noc.rutgers.edu 8/24/94.)
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+       PATH=$PATH:/.attbin ; export PATH
+fi
+
+UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
+UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
+UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+
+trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15
+
+# Note: order is significant - the case branches are not exclusive.
+
+case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+    alpha:OSF1:*:*)
+       if test $UNAME_RELEASE = "V4.0"; then
+               UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+       fi
+       # A Vn.n version is a released version.
+       # A Tn.n version is a released field test version.
+       # A Xn.n version is an unreleased experimental baselevel.
+       # 1.2 uses "1.2" for uname -r.
+       cat <<EOF >dummy.s
+       .globl main
+       .ent main
+main:
+       .frame \$30,0,\$26,0
+       .prologue 0
+       .long 0x47e03d80 # implver $0
+       lda \$2,259
+       .long 0x47e20c21 # amask $2,$1
+       srl \$1,8,\$2
+       sll \$2,2,\$2
+       sll \$0,3,\$0
+       addl \$1,\$0,\$0
+       addl \$2,\$0,\$0
+       ret \$31,(\$26),1
+       .end main
+EOF
+       ${CC-cc} dummy.s -o dummy 2>/dev/null
+       if test "$?" = 0 ; then
+               ./dummy
+               case "$?" in
+                       7)
+                               UNAME_MACHINE="alpha"
+                               ;;
+                       15)
+                               UNAME_MACHINE="alphaev5"
+                               ;;
+                       14)
+                               UNAME_MACHINE="alphaev56"
+                               ;;
+                       10)
+                               UNAME_MACHINE="alphapca56"
+                               ;;
+                       16)
+                               UNAME_MACHINE="alphaev6"
+                               ;;
+               esac
+       fi
+       rm -f dummy.s dummy
+       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`
+       exit 0 ;;
+    21064:Windows_NT:50:3)
+       echo alpha-dec-winnt3.5
+       exit 0 ;;
+    Amiga*:UNIX_System_V:4.0:*)
+       echo m68k-cbm-sysv4
+       exit 0;;
+    amiga:NetBSD:*:*)
+      echo m68k-cbm-netbsd${UNAME_RELEASE}
+      exit 0 ;;
+    amiga:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    *:[Aa]miga[Oo][Ss]:*:*)
+       echo ${UNAME_MACHINE}-unknown-amigaos
+       exit 0 ;;
+    arc64:OpenBSD:*:*)
+       echo mips64el-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    arc:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    hkmips:OpenBSD:*:*)
+       echo mips-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    pmax:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    sgi:OpenBSD:*:*)
+       echo mips-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    wgrisc:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+       echo arm-acorn-riscix${UNAME_RELEASE}
+       exit 0;;
+    arm32:NetBSD:*:*)
+       echo arm-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+       exit 0 ;;
+    SR2?01:HI-UX/MPP:*:*)
+       echo hppa1.1-hitachi-hiuxmpp
+       exit 0;;
+    Pyramid*:OSx*:*:*|MIS*:OSx*:*:*)
+       # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
+       if test "`(/bin/universe) 2>/dev/null`" = att ; then
+               echo pyramid-pyramid-sysv3
+       else
+               echo pyramid-pyramid-bsd
+       fi
+       exit 0 ;;
+    NILE:*:*:dcosx)
+       echo pyramid-pyramid-svr4
+       exit 0 ;;
+    sun4H:SunOS:5.*:*)
+       echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
+       echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    i86pc:SunOS:5.*:*)
+       echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    sun4*:SunOS:6*:*)
+       # According to config.sub, this is the proper way to canonicalize
+       # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
+       # it's likely to be more like Solaris than SunOS4.
+       echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    sun4*:SunOS:*:*)
+       case "`/usr/bin/arch -k`" in
+           Series*|S4*)
+               UNAME_RELEASE=`uname -v`
+               ;;
+       esac
+       # Japanese Language versions have a version number like `4.1.3-JL'.
+       echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+       exit 0 ;;
+    sun3*:SunOS:*:*)
+       echo m68k-sun-sunos${UNAME_RELEASE}
+       exit 0 ;;
+    sun*:*:4.2BSD:*)
+       UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+       test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+       case "`/bin/arch`" in
+           sun3)
+               echo m68k-sun-sunos${UNAME_RELEASE}
+               ;;
+           sun4)
+               echo sparc-sun-sunos${UNAME_RELEASE}
+               ;;
+       esac
+       exit 0 ;;
+    aushp:SunOS:*:*)
+       echo sparc-auspex-sunos${UNAME_RELEASE}
+       exit 0 ;;
+    atari*:NetBSD:*:*)
+       echo m68k-atari-netbsd${UNAME_RELEASE}
+       exit 0 ;;
+    atari*:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    sun3*:NetBSD:*:*)
+       echo m68k-sun-netbsd${UNAME_RELEASE}
+       exit 0 ;;
+    sun3*:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mac68k:NetBSD:*:*)
+       echo m68k-apple-netbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mac68k:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mvme68k:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mvme88k:OpenBSD:*:*)
+       echo m88k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    powerpc:machten:*:*)
+       echo powerpc-apple-machten${UNAME_RELEASE}
+       exit 0 ;;
+    RISC*:Mach:*:*)
+       echo mips-dec-mach_bsd4.3
+       exit 0 ;;
+    RISC*:ULTRIX:*:*)
+       echo mips-dec-ultrix${UNAME_RELEASE}
+       exit 0 ;;
+    VAX*:ULTRIX*:*:*)
+       echo vax-dec-ultrix${UNAME_RELEASE}
+       exit 0 ;;
+    2020:CLIX:*:*)
+       echo clipper-intergraph-clix${UNAME_RELEASE}
+       exit 0 ;;
+    mips:*:*:UMIPS | mips:*:*:RISCos)
+       sed 's/^        //' << EOF >dummy.c
+       int main (argc, argv) int argc; char **argv; {
+       #if defined (host_mips) && defined (MIPSEB)
+       #if defined (SYSTYPE_SYSV)
+         printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+       #endif
+       #if defined (SYSTYPE_SVR4)
+         printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+       #endif
+       #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
+         printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+       #endif
+       #endif
+         exit (-1);
+       }
+EOF
+       ${CC-cc} dummy.c -o dummy \
+         && ./dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
+         && rm dummy.c dummy && exit 0
+       rm -f dummy.c dummy
+       echo mips-mips-riscos${UNAME_RELEASE}
+       exit 0 ;;
+    Night_Hawk:Power_UNIX:*:*)
+       echo powerpc-harris-powerunix
+       exit 0 ;;
+    m88k:CX/UX:7*:*)
+       echo m88k-harris-cxux7
+       exit 0 ;;
+    m88k:*:4*:R4*)
+       echo m88k-motorola-sysv4
+       exit 0 ;;
+    m88k:*:3*:R3*)
+       echo m88k-motorola-sysv3
+       exit 0 ;;
+    AViiON:dgux:*:*)
+        # DG/UX returns AViiON for all architectures
+        UNAME_PROCESSOR=`/usr/bin/uname -p`
+        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
+       if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
+            -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
+               echo m88k-dg-dgux${UNAME_RELEASE}
+       else
+               echo m88k-dg-dguxbcs${UNAME_RELEASE}
+       fi
+        else echo i586-dg-dgux${UNAME_RELEASE}
+        fi
+       exit 0 ;;
+    M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
+       echo m88k-dolphin-sysv3
+       exit 0 ;;
+    M88*:*:R3*:*)
+       # Delta 88k system running SVR3
+       echo m88k-motorola-sysv3
+       exit 0 ;;
+    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
+       echo m88k-tektronix-sysv3
+       exit 0 ;;
+    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
+       echo m68k-tektronix-bsd
+       exit 0 ;;
+    *:IRIX*:*:*)
+       echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+       exit 0 ;;
+    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
+       echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
+       exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
+    i?86:AIX:*:*)
+       echo i386-ibm-aix
+       exit 0 ;;
+    *:AIX:2:3)
+       if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
+               sed 's/^                //' << EOF >dummy.c
+               #include <sys/systemcfg.h>
+
+               main()
+                       {
+                       if (!__power_pc())
+                               exit(1);
+                       puts("powerpc-ibm-aix3.2.5");
+                       exit(0);
+                       }
+EOF
+               ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
+               rm -f dummy.c dummy
+               echo rs6000-ibm-aix3.2.5
+       elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
+               echo rs6000-ibm-aix3.2.4
+       else
+               echo rs6000-ibm-aix3.2
+       fi
+       exit 0 ;;
+    *:AIX:*:4)
+       if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then
+               IBM_ARCH=rs6000
+       else
+               IBM_ARCH=powerpc
+       fi
+       if [ -x /usr/bin/oslevel ] ; then
+               IBM_REV=`/usr/bin/oslevel`
+       else
+               IBM_REV=4.${UNAME_RELEASE}
+       fi
+       echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+       exit 0 ;;
+    *:AIX:*:*)
+       echo rs6000-ibm-aix
+       exit 0 ;;
+    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+       echo romp-ibm-bsd4.4
+       exit 0 ;;
+    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC NetBSD and
+       echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+       exit 0 ;;                           # report: romp-ibm BSD 4.3
+    *:BOSX:*:*)
+       echo rs6000-bull-bosx
+       exit 0 ;;
+    DPX/2?00:B.O.S.:*:*)
+       echo m68k-bull-sysv3
+       exit 0 ;;
+    9000/[34]??:4.3bsd:1.*:*)
+       echo m68k-hp-bsd
+       exit 0 ;;
+    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
+       echo m68k-hp-bsd4.4
+       exit 0 ;;
+    9000/[3478]??:HP-UX:*:*)
+       case "${UNAME_MACHINE}" in
+           9000/31? )            HP_ARCH=m68000 ;;
+           9000/[34]?? )         HP_ARCH=m68k ;;
+           9000/7?? | 9000/8?[1679] ) HP_ARCH=hppa1.1 ;;
+           9000/8?? )            HP_ARCH=hppa1.0 ;;
+       esac
+       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+       echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+       exit 0 ;;
+    3050*:HI-UX:*:*)
+       sed 's/^        //' << EOF >dummy.c
+       #include <unistd.h>
+       int
+       main ()
+       {
+         long cpu = sysconf (_SC_CPU_VERSION);
+         /* The order matters, because CPU_IS_HP_MC68K erroneously returns
+            true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
+            results, however.  */
+         if (CPU_IS_PA_RISC (cpu))
+           {
+             switch (cpu)
+               {
+                 case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
+                 case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
+                 case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
+                 default: puts ("hppa-hitachi-hiuxwe2"); break;
+               }
+           }
+         else if (CPU_IS_HP_MC68K (cpu))
+           puts ("m68k-hitachi-hiuxwe2");
+         else puts ("unknown-hitachi-hiuxwe2");
+         exit (0);
+       }
+EOF
+       ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
+       rm -f dummy.c dummy
+       echo unknown-hitachi-hiuxwe2
+       exit 0 ;;
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+       echo hppa1.1-hp-bsd
+       exit 0 ;;
+    9000/8??:4.3bsd:*:*)
+       echo hppa1.0-hp-bsd
+       exit 0 ;;
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+       echo hppa1.1-hp-osf
+       exit 0 ;;
+    hp8??:OSF1:*:*)
+       echo hppa1.0-hp-osf
+       exit 0 ;;
+    i?86:OSF1:*:*)
+       if [ -x /usr/sbin/sysversion ] ; then
+           echo ${UNAME_MACHINE}-unknown-osf1mk
+       else
+           echo ${UNAME_MACHINE}-unknown-osf1
+       fi
+       exit 0 ;;
+    parisc*:Lites*:*:*)
+       echo hppa1.1-hp-lites
+       exit 0 ;;
+    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
+       echo c1-convex-bsd
+        exit 0 ;;
+    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
+       if getsysinfo -f scalar_acc
+       then echo c32-convex-bsd
+       else echo c2-convex-bsd
+       fi
+        exit 0 ;;
+    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
+       echo c34-convex-bsd
+        exit 0 ;;
+    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
+       echo c38-convex-bsd
+        exit 0 ;;
+    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
+       echo c4-convex-bsd
+        exit 0 ;;
+    CRAY*X-MP:*:*:*)
+       echo xmp-cray-unicos
+        exit 0 ;;
+    CRAY*Y-MP:*:*:*)
+       echo ymp-cray-unicos${UNAME_RELEASE}
+       exit 0 ;;
+    CRAY*[A-Z]90:*:*:*)
+       echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+       | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
+             -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
+       exit 0 ;;
+    CRAY*TS:*:*:*)
+       echo t90-cray-unicos${UNAME_RELEASE}
+       exit 0 ;;
+    CRAY-2:*:*:*)
+       echo cray2-cray-unicos
+        exit 0 ;;
+    F300:UNIX_System_V:*:*)
+        FUJITSU_SYS=`uname -p | tr [A-Z] [a-z] | sed -e 's/\///'`
+        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+        echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+        exit 0 ;;
+    F301:UNIX_System_V:*:*)
+       echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
+       exit 0 ;;
+    hp3[0-9][05]:NetBSD:*:*)
+       echo m68k-hp-netbsd${UNAME_RELEASE}
+       exit 0 ;;
+    hp300:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    i?86:BSD/386:*:* | *:BSD/OS:*:*)
+       echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+       exit 0 ;;
+    *:FreeBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       exit 0 ;;
+    *:NetBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+       exit 0 ;;
+    *:OpenBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+       exit 0 ;;
+    i*:CYGWIN*:*)
+       echo ${UNAME_MACHINE}-pc-cygwin32
+       exit 0 ;;
+    i*:MINGW*:*)
+       echo ${UNAME_MACHINE}-pc-mingw32
+       exit 0 ;;
+    p*:CYGWIN*:*)
+       echo powerpcle-unknown-cygwin32
+       exit 0 ;;
+    prep*:SunOS:5.*:*)
+       echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    *:GNU:*:*)
+       echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+       exit 0 ;;
+    *:Linux:*:*)
+       # uname on the ARM produces all sorts of strangeness, and we need to
+       # filter it out.
+       case "$UNAME_MACHINE" in
+         arm* | sa110*)              UNAME_MACHINE="arm" ;;
+       esac
+
+       # The BFD linker knows what the default object file format is, so
+       # first see if it will tell us.
+       ld_help_string=`ld --help 2>&1`
+       ld_supported_emulations=`echo $ld_help_string \
+                        | sed -ne '/supported emulations:/!d
+                                   s/[         ][      ]*/ /g
+                                   s/.*supported emulations: *//
+                                   s/ .*//
+                                   p'`
+        case "$ld_supported_emulations" in
+         i?86linux)  echo "${UNAME_MACHINE}-pc-linux-gnuaout"      ; exit 0 ;;
+         i?86coff)   echo "${UNAME_MACHINE}-pc-linux-gnucoff"      ; exit 0 ;;
+         sparclinux) echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
+         armlinux)   echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
+         m68klinux)  echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
+         elf32ppc)   echo "powerpc-unknown-linux-gnu"              ; exit 0 ;;
+       esac
+
+       if test "${UNAME_MACHINE}" = "alpha" ; then
+               sed 's/^        //'  <<EOF >dummy.s
+               .globl main
+               .ent main
+       main:
+               .frame \$30,0,\$26,0
+               .prologue 0
+               .long 0x47e03d80 # implver $0
+               lda \$2,259
+               .long 0x47e20c21 # amask $2,$1
+               srl \$1,8,\$2
+               sll \$2,2,\$2
+               sll \$0,3,\$0
+               addl \$1,\$0,\$0
+               addl \$2,\$0,\$0
+               ret \$31,(\$26),1
+               .end main
+EOF
+               LIBC=""
+               ${CC-cc} dummy.s -o dummy 2>/dev/null
+               if test "$?" = 0 ; then
+                       ./dummy
+                       case "$?" in
+                       7)
+                               UNAME_MACHINE="alpha"
+                               ;;
+                       15)
+                               UNAME_MACHINE="alphaev5"
+                               ;;
+                       14)
+                               UNAME_MACHINE="alphaev56"
+                               ;;
+                       10)
+                               UNAME_MACHINE="alphapca56"
+                               ;;
+                       16)
+                               UNAME_MACHINE="alphaev6"
+                               ;;
+                       esac    
+
+                       objdump --private-headers dummy | \
+                         grep ld.so.1 > /dev/null
+                       if test "$?" = 0 ; then
+                               LIBC="libc1"
+                       fi
+               fi      
+               rm -f dummy.s dummy
+               echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} ; exit 0
+       elif test "${UNAME_MACHINE}" = "mips" ; then
+         cat >dummy.c <<EOF
+main(argc, argv)
+     int argc;
+     char *argv[];
+{
+#ifdef __MIPSEB__
+  printf ("%s-unknown-linux-gnu\n", argv[1]);
+#endif
+#ifdef __MIPSEL__
+  printf ("%sel-unknown-linux-gnu\n", argv[1]);
+#endif
+  return 0;
+}
+EOF
+         ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
+         rm -f dummy.c dummy
+       else
+         # Either a pre-BFD a.out linker (linux-gnuoldld)
+         # or one that does not give us useful --help.
+         # GCC wants to distinguish between linux-gnuoldld and linux-gnuaout.
+         # If ld does not provide *any* "supported emulations:"
+         # that means it is gnuoldld.
+         echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations:"
+         test $? != 0 && echo "${UNAME_MACHINE}-pc-linux-gnuoldld" && exit 0
+
+         case "${UNAME_MACHINE}" in
+         i?86)
+           VENDOR=pc;
+           ;;
+         *)
+           VENDOR=unknown;
+           ;;
+         esac
+         # Determine whether the default compiler is a.out or elf
+         cat >dummy.c <<EOF
+#include <features.h>
+main(argc, argv)
+     int argc;
+     char *argv[];
+{
+#ifdef __ELF__
+# ifdef __GLIBC__
+#  if __GLIBC__ >= 2
+    printf ("%s-${VENDOR}-linux-gnu\n", argv[1]);
+#  else
+    printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
+#  endif
+# else
+   printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
+# endif
+#else
+  printf ("%s-${VENDOR}-linux-gnuaout\n", argv[1]);
+#endif
+  return 0;
+}
+EOF
+         ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
+         rm -f dummy.c dummy
+       fi ;;
+# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
+# are messed up and put the nodename in both sysname and nodename.
+    i?86:DYNIX/ptx:4*:*)
+       echo i386-sequent-sysv4
+       exit 0 ;;
+    i?86:UNIX_SV:4.2MP:2.*)
+        # Unixware is an offshoot of SVR4, but it has its own version
+        # number series starting with 2...
+        # I am not positive that other SVR4 systems won't match this,
+       # I just have to hope.  -- rms.
+        # Use sysv4.2uw... so that sysv4* matches it.
+       echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+       exit 0 ;;
+    i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
+       if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
+               echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
+       else
+               echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
+       fi
+       exit 0 ;;
+    i?86:*:3.2:*)
+       if test -f /usr/options/cb.name; then
+               UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
+               echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+       elif /bin/uname -X 2>/dev/null >/dev/null ; then
+               UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
+               (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
+               (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
+                       && UNAME_MACHINE=i586
+               echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+       else
+               echo ${UNAME_MACHINE}-pc-sysv32
+       fi
+       exit 0 ;;
+    pc:*:*:*)
+        # uname -m prints for DJGPP always 'pc', but it prints nothing about
+        # the processor, so we play safe by assuming i386.
+       echo i386-pc-msdosdjgpp
+        exit 0 ;;
+    Intel:Mach:3*:*)
+       echo i386-pc-mach3
+       exit 0 ;;
+    paragon:*:*:*)
+       echo i860-intel-osf1
+       exit 0 ;;
+    i860:*:4.*:*) # i860-SVR4
+       if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
+         echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+       else # Add other i860-SVR4 vendors below as they are discovered.
+         echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+       fi
+       exit 0 ;;
+    mini*:CTIX:SYS*5:*)
+       # "miniframe"
+       echo m68010-convergent-sysv
+       exit 0 ;;
+    M68*:*:R3V[567]*:*)
+       test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
+    3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 4850:*:4.0:3.0)
+       OS_REL=''
+       test -r /etc/.relid \
+       && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+       /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+         && echo i486-ncr-sysv4.3${OS_REL} && exit 0
+       /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+         && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
+    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
+        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+          && echo i486-ncr-sysv4 && exit 0 ;;
+    m68*:LynxOS:2.*:*)
+       echo m68k-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    mc68030:UNIX_System_V:4.*:*)
+       echo m68k-atari-sysv4
+       exit 0 ;;
+    i?86:LynxOS:2.*:*)
+       echo i386-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    TSUNAMI:LynxOS:2.*:*)
+       echo sparc-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    rs6000:LynxOS:2.*:* | PowerPC:LynxOS:2.*:*)
+       echo rs6000-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    SM[BE]S:UNIX_SV:*:*)
+       echo mips-dde-sysv${UNAME_RELEASE}
+       exit 0 ;;
+    RM*:SINIX-*:*:*)
+       echo mips-sni-sysv4
+       exit 0 ;;
+    *:SINIX-*:*:*)
+       if uname -p 2>/dev/null >/dev/null ; then
+               UNAME_MACHINE=`(uname -p) 2>/dev/null`
+               echo ${UNAME_MACHINE}-sni-sysv4
+       else
+               echo ns32k-sni-sysv
+       fi
+       exit 0 ;;
+    PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+                           # says <Richard.M.Bartel@ccMail.Census.GOV>
+        echo i586-unisys-sysv4
+        exit 0 ;;
+    *:UNIX_System_V:4*:FTX*)
+       # From Gerald Hewes <hewes@openmarket.com>.
+       # How about differentiating between stratus architectures? -djm
+       echo hppa1.1-stratus-sysv4
+       exit 0 ;;
+    *:*:*:FTX*)
+       # From seanf@swdc.stratus.com.
+       echo i860-stratus-sysv4
+       exit 0 ;;
+    mc68*:A/UX:*:*)
+       echo m68k-apple-aux${UNAME_RELEASE}
+       exit 0 ;;
+    news*:NEWS-OS:*:6*)
+       echo mips-sony-newsos6
+       exit 0 ;;
+    R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R4000:UNIX_SV:*:*)
+       if [ -d /usr/nec ]; then
+               echo mips-nec-sysv${UNAME_RELEASE}
+       else
+               echo mips-unknown-sysv${UNAME_RELEASE}
+       fi
+        exit 0 ;;
+    BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
+       echo powerpc-be-beos
+       exit 0 ;;
+    BeMac:BeOS:*:*)    # BeOS running on Mac or Mac clone, PPC only.
+       echo powerpc-apple-beos
+       exit 0 ;;
+    BePC:BeOS:*:*)     # BeOS running on Intel PC compatible.
+       echo i586-pc-beos
+       exit 0 ;;
+esac
+
+#echo '(No uname command or uname output not recognized.)' 1>&2
+#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
+
+cat >dummy.c <<EOF
+#ifdef _SEQUENT_
+# include <sys/types.h>
+# include <sys/utsname.h>
+#endif
+main ()
+{
+#if defined (sony)
+#if defined (MIPSEB)
+  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
+     I don't know....  */
+  printf ("mips-sony-bsd\n"); exit (0);
+#else
+#include <sys/param.h>
+  printf ("m68k-sony-newsos%s\n",
+#ifdef NEWSOS4
+          "4"
+#else
+         ""
+#endif
+         ); exit (0);
+#endif
+#endif
+
+#if defined (__arm) && defined (__acorn) && defined (__unix)
+  printf ("arm-acorn-riscix"); exit (0);
+#endif
+
+#if defined (hp300) && !defined (hpux)
+  printf ("m68k-hp-bsd\n"); exit (0);
+#endif
+
+#if defined (NeXT)
+#if !defined (__ARCHITECTURE__)
+#define __ARCHITECTURE__ "m68k"
+#endif
+  int version;
+  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
+  printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+  exit (0);
+#endif
+
+#if defined (MULTIMAX) || defined (n16)
+#if defined (UMAXV)
+  printf ("ns32k-encore-sysv\n"); exit (0);
+#else
+#if defined (CMU)
+  printf ("ns32k-encore-mach\n"); exit (0);
+#else
+  printf ("ns32k-encore-bsd\n"); exit (0);
+#endif
+#endif
+#endif
+
+#if defined (__386BSD__)
+  printf ("i386-pc-bsd\n"); exit (0);
+#endif
+
+#if defined (sequent)
+#if defined (i386)
+  printf ("i386-sequent-dynix\n"); exit (0);
+#endif
+#if defined (ns32000)
+  printf ("ns32k-sequent-dynix\n"); exit (0);
+#endif
+#endif
+
+#if defined (_SEQUENT_)
+    struct utsname un;
+
+    uname(&un);
+
+    if (strncmp(un.version, "V2", 2) == 0) {
+       printf ("i386-sequent-ptx2\n"); exit (0);
+    }
+    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
+       printf ("i386-sequent-ptx1\n"); exit (0);
+    }
+    printf ("i386-sequent-ptx\n"); exit (0);
+
+#endif
+
+#if defined (vax)
+#if !defined (ultrix)
+  printf ("vax-dec-bsd\n"); exit (0);
+#else
+  printf ("vax-dec-ultrix\n"); exit (0);
+#endif
+#endif
+
+#if defined (alliant) && defined (i860)
+  printf ("i860-alliant-bsd\n"); exit (0);
+#endif
+
+  exit (1);
+}
+EOF
+
+${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0
+rm -f dummy.c dummy
+
+# Apollos put the system type in the environment.
+
+test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
+
+# Convex versions that predate uname can use getsysinfo(1)
+
+if [ -x /usr/convex/getsysinfo ]
+then
+    case `getsysinfo -f cpu_type` in
+    c1*)
+       echo c1-convex-bsd
+       exit 0 ;;
+    c2*)
+       if getsysinfo -f scalar_acc
+       then echo c32-convex-bsd
+       else echo c2-convex-bsd
+       fi
+       exit 0 ;;
+    c34*)
+       echo c34-convex-bsd
+       exit 0 ;;
+    c38*)
+       echo c38-convex-bsd
+       exit 0 ;;
+    c4*)
+       echo c4-convex-bsd
+       exit 0 ;;
+    esac
+fi
+
+#echo '(Unable to guess system type)' 1>&2
+
+exit 1
diff --git a/webcit/config.sub b/webcit/config.sub
new file mode 100755 (executable)
index 0000000..ba9b041
--- /dev/null
@@ -0,0 +1,955 @@
+#! /bin/sh
+# Configuration validation subroutine script, version 1.1.
+#   Copyright (C) 1991, 92-97, 1998 Free Software Foundation, Inc.
+# This file is (in principle) common to ALL GNU software.
+# The presence of a machine in this file suggests that SOME GNU software
+# can handle that machine.  It does not imply ALL GNU software can.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Configuration subroutine to validate and canonicalize a configuration type.
+# Supply the specified configuration type as an argument.
+# If it is invalid, we print an error message on stderr and exit with code 1.
+# Otherwise, we print the canonical config type on stdout and succeed.
+
+# This file is supposed to be the same for all GNU packages
+# and recognize all the CPU types, system types and aliases
+# that are meaningful with *any* GNU software.
+# Each package is responsible for reporting which valid configurations
+# it does not support.  The user should be able to distinguish
+# a failure to support a valid configuration from a meaningless
+# configuration.
+
+# The goal of this file is to map all the various variations of a given
+# machine specification into a single specification in the form:
+#      CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+# or in some cases, the newer four-part form:
+#      CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+# It is wrong to echo any other type of specification.
+
+if [ x$1 = x ]
+then
+       echo Configuration name missing. 1>&2
+       echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
+       echo "or     $0 ALIAS" 1>&2
+       echo where ALIAS is a recognized configuration type. 1>&2
+       exit 1
+fi
+
+# First pass through any local machine types.
+case $1 in
+       *local*)
+               echo $1
+               exit 0
+               ;;
+       *)
+       ;;
+esac
+
+# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
+# Here we must recognize all the valid KERNEL-OS combinations.
+maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+case $maybe_os in
+  linux-gnu*)
+    os=-$maybe_os
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  *)
+    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+    if [ $basic_machine != $1 ]
+    then os=`echo $1 | sed 's/.*-/-/'`
+    else os=; fi
+    ;;
+esac
+
+### Let's recognize common machines as not being operating systems so
+### that things like config.sub decstation-3100 work.  We also
+### recognize some manufacturers as not being operating systems, so we
+### can provide default operating systems below.
+case $os in
+       -sun*os*)
+               # Prevent following clause from handling this invalid input.
+               ;;
+       -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
+       -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
+       -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
+       -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+       -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+       -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+       -apple)
+               os=
+               basic_machine=$1
+               ;;
+       -hiux*)
+               os=-hiuxwe2
+               ;;
+       -sco5)
+               os=sco3.2v5
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco4)
+               os=-sco3.2v4
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco3.2.[4-9]*)
+               os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco3.2v[4-9]*)
+               # Don't forget version if it is 3.2v4 or newer.
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco*)
+               os=-sco3.2v2
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -isc)
+               os=-isc2.2
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -clix*)
+               basic_machine=clipper-intergraph
+               ;;
+       -isc*)
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -lynx*)
+               os=-lynxos
+               ;;
+       -ptx*)
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+               ;;
+       -windowsnt*)
+               os=`echo $os | sed -e 's/windowsnt/winnt/'`
+               ;;
+       -psos*)
+               os=-psos
+               ;;
+esac
+
+# Decode aliases for certain CPU-COMPANY combinations.
+case $basic_machine in
+       # Recognize the basic CPU types without company name.
+       # Some are omitted here because they have special meanings below.
+       tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
+               | arme[lb] | pyramid | mn10200 | mn10300 \
+               | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
+               | alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
+               | i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
+               | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
+               | mipstx39 | mipstx39el \
+               | sparc | sparclet | sparclite | sparc64 | v850)
+               basic_machine=$basic_machine-unknown
+               ;;
+       # We use `pc' rather than `unknown'
+       # because (1) that's what they normally are, and
+       # (2) the word "unknown" tends to confuse beginning users.
+       i[34567]86)
+         basic_machine=$basic_machine-pc
+         ;;
+       # Object if more than one company name word.
+       *-*-*)
+               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+               exit 1
+               ;;
+       # Recognize the basic CPU types with company name.
+       vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
+             | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
+             | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
+             | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
+             | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* \
+             | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
+             | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
+             | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
+             | sparc64-* | mips64-* | mipsel-* \
+             | mips64el-* | mips64orion-* | mips64orionel-*  \
+             | mipstx39-* | mipstx39el-* \
+             | f301-*)
+               ;;
+       # Recognize the various machine names and aliases which stand
+       # for a CPU type and a company and sometimes even an OS.
+       3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
+               basic_machine=m68000-att
+               ;;
+       3b*)
+               basic_machine=we32k-att
+               ;;
+       alliant | fx80)
+               basic_machine=fx80-alliant
+               ;;
+       altos | altos3068)
+               basic_machine=m68k-altos
+               ;;
+       am29k)
+               basic_machine=a29k-none
+               os=-bsd
+               ;;
+       amdahl)
+               basic_machine=580-amdahl
+               os=-sysv
+               ;;
+       amiga | amiga-*)
+               basic_machine=m68k-cbm
+               ;;
+       amigaos | amigados)
+               basic_machine=m68k-cbm
+               os=-amigaos
+               ;;
+       amigaunix | amix)
+               basic_machine=m68k-cbm
+               os=-sysv4
+               ;;
+       apollo68)
+               basic_machine=m68k-apollo
+               os=-sysv
+               ;;
+       aux)
+               basic_machine=m68k-apple
+               os=-aux
+               ;;
+       balance)
+               basic_machine=ns32k-sequent
+               os=-dynix
+               ;;
+       convex-c1)
+               basic_machine=c1-convex
+               os=-bsd
+               ;;
+       convex-c2)
+               basic_machine=c2-convex
+               os=-bsd
+               ;;
+       convex-c32)
+               basic_machine=c32-convex
+               os=-bsd
+               ;;
+       convex-c34)
+               basic_machine=c34-convex
+               os=-bsd
+               ;;
+       convex-c38)
+               basic_machine=c38-convex
+               os=-bsd
+               ;;
+       cray | ymp)
+               basic_machine=ymp-cray
+               os=-unicos
+               ;;
+       cray2)
+               basic_machine=cray2-cray
+               os=-unicos
+               ;;
+       [ctj]90-cray)
+               basic_machine=c90-cray
+               os=-unicos
+               ;;
+       crds | unos)
+               basic_machine=m68k-crds
+               ;;
+       da30 | da30-*)
+               basic_machine=m68k-da30
+               ;;
+       decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
+               basic_machine=mips-dec
+               ;;
+       delta | 3300 | motorola-3300 | motorola-delta \
+             | 3300-motorola | delta-motorola)
+               basic_machine=m68k-motorola
+               ;;
+       delta88)
+               basic_machine=m88k-motorola
+               os=-sysv3
+               ;;
+       dpx20 | dpx20-*)
+               basic_machine=rs6000-bull
+               os=-bosx
+               ;;
+       dpx2* | dpx2*-bull)
+               basic_machine=m68k-bull
+               os=-sysv3
+               ;;
+       ebmon29k)
+               basic_machine=a29k-amd
+               os=-ebmon
+               ;;
+       elxsi)
+               basic_machine=elxsi-elxsi
+               os=-bsd
+               ;;
+       encore | umax | mmax)
+               basic_machine=ns32k-encore
+               ;;
+       fx2800)
+               basic_machine=i860-alliant
+               ;;
+       genix)
+               basic_machine=ns32k-ns
+               ;;
+       gmicro)
+               basic_machine=tron-gmicro
+               os=-sysv
+               ;;
+       h3050r* | hiux*)
+               basic_machine=hppa1.1-hitachi
+               os=-hiuxwe2
+               ;;
+       h8300hms)
+               basic_machine=h8300-hitachi
+               os=-hms
+               ;;
+       harris)
+               basic_machine=m88k-harris
+               os=-sysv3
+               ;;
+       hp300-*)
+               basic_machine=m68k-hp
+               ;;
+       hp300bsd)
+               basic_machine=m68k-hp
+               os=-bsd
+               ;;
+       hp300hpux)
+               basic_machine=m68k-hp
+               os=-hpux
+               ;;
+       hp9k2[0-9][0-9] | hp9k31[0-9])
+               basic_machine=m68000-hp
+               ;;
+       hp9k3[2-9][0-9])
+               basic_machine=m68k-hp
+               ;;
+       hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
+               basic_machine=hppa1.1-hp
+               ;;
+       hp9k8[0-9][0-9] | hp8[0-9][0-9])
+               basic_machine=hppa1.0-hp
+               ;;
+       hppa-next)
+               os=-nextstep3
+               ;;
+       i370-ibm* | ibm*)
+               basic_machine=i370-ibm
+               os=-mvs
+               ;;
+# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
+       i[34567]86v32)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-sysv32
+               ;;
+       i[34567]86v4*)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-sysv4
+               ;;
+       i[34567]86v)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-sysv
+               ;;
+       i[34567]86sol2)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-solaris2
+               ;;
+       iris | iris4d)
+               basic_machine=mips-sgi
+               case $os in
+                   -irix*)
+                       ;;
+                   *)
+                       os=-irix4
+                       ;;
+               esac
+               ;;
+       isi68 | isi)
+               basic_machine=m68k-isi
+               os=-sysv
+               ;;
+       m88k-omron*)
+               basic_machine=m88k-omron
+               ;;
+       magnum | m3230)
+               basic_machine=mips-mips
+               os=-sysv
+               ;;
+       merlin)
+               basic_machine=ns32k-utek
+               os=-sysv
+               ;;
+       miniframe)
+               basic_machine=m68000-convergent
+               ;;
+       mipsel*-linux*)
+               basic_machine=mipsel-unknown
+               os=-linux-gnu
+               ;;
+       mips*-linux*)
+               basic_machine=mips-unknown
+               os=-linux-gnu
+               ;;
+       mips3*-*)
+               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+               ;;
+       mips3*)
+               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+               ;;
+       ncr3000)
+               basic_machine=i486-ncr
+               os=-sysv4
+               ;;
+       news | news700 | news800 | news900)
+               basic_machine=m68k-sony
+               os=-newsos
+               ;;
+       news1000)
+               basic_machine=m68030-sony
+               os=-newsos
+               ;;
+       news-3600 | risc-news)
+               basic_machine=mips-sony
+               os=-newsos
+               ;;
+       next | m*-next )
+               basic_machine=m68k-next
+               case $os in
+                   -nextstep* )
+                       ;;
+                   -ns2*)
+                     os=-nextstep2
+                       ;;
+                   *)
+                     os=-nextstep3
+                       ;;
+               esac
+               ;;
+       nh3000)
+               basic_machine=m68k-harris
+               os=-cxux
+               ;;
+       nh[45]000)
+               basic_machine=m88k-harris
+               os=-cxux
+               ;;
+       nindy960)
+               basic_machine=i960-intel
+               os=-nindy
+               ;;
+       np1)
+               basic_machine=np1-gould
+               ;;
+       pa-hitachi)
+               basic_machine=hppa1.1-hitachi
+               os=-hiuxwe2
+               ;;
+       paragon)
+               basic_machine=i860-intel
+               os=-osf
+               ;;
+       pbd)
+               basic_machine=sparc-tti
+               ;;
+       pbb)
+               basic_machine=m68k-tti
+               ;;
+        pc532 | pc532-*)
+               basic_machine=ns32k-pc532
+               ;;
+       pentium | p5 | k5 | nexen)
+               basic_machine=i586-pc
+               ;;
+       pentiumpro | p6 | k6 | 6x86)
+               basic_machine=i686-pc
+               ;;
+       pentiumii | pentium2)
+               basic_machine=i786-pc
+               ;;
+       pentium-* | p5-* | k5-* | nexen-*)
+               basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pentiumpro-* | p6-* | k6-* | 6x86-*)
+               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pentiumii-* | pentium2-*)
+               basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pn)
+               basic_machine=pn-gould
+               ;;
+       power)  basic_machine=rs6000-ibm
+               ;;
+       ppc)    basic_machine=powerpc-unknown
+               ;;
+       ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       ppcle | powerpclittle | ppc-le | powerpc-little)
+               basic_machine=powerpcle-unknown
+               ;;
+       ppcle-* | powerpclittle-*)
+               basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       ps2)
+               basic_machine=i386-ibm
+               ;;
+       rm[46]00)
+               basic_machine=mips-siemens
+               ;;
+       rtpc | rtpc-*)
+               basic_machine=romp-ibm
+               ;;
+       sequent)
+               basic_machine=i386-sequent
+               ;;
+       sh)
+               basic_machine=sh-hitachi
+               os=-hms
+               ;;
+       sps7)
+               basic_machine=m68k-bull
+               os=-sysv2
+               ;;
+       spur)
+               basic_machine=spur-unknown
+               ;;
+       sun2)
+               basic_machine=m68000-sun
+               ;;
+       sun2os3)
+               basic_machine=m68000-sun
+               os=-sunos3
+               ;;
+       sun2os4)
+               basic_machine=m68000-sun
+               os=-sunos4
+               ;;
+       sun3os3)
+               basic_machine=m68k-sun
+               os=-sunos3
+               ;;
+       sun3os4)
+               basic_machine=m68k-sun
+               os=-sunos4
+               ;;
+       sun4os3)
+               basic_machine=sparc-sun
+               os=-sunos3
+               ;;
+       sun4os4)
+               basic_machine=sparc-sun
+               os=-sunos4
+               ;;
+       sun4sol2)
+               basic_machine=sparc-sun
+               os=-solaris2
+               ;;
+       sun3 | sun3-*)
+               basic_machine=m68k-sun
+               ;;
+       sun4)
+               basic_machine=sparc-sun
+               ;;
+       sun386 | sun386i | roadrunner)
+               basic_machine=i386-sun
+               ;;
+       symmetry)
+               basic_machine=i386-sequent
+               os=-dynix
+               ;;
+       tx39)
+               basic_machine=mipstx39-unknown
+               ;;
+       tx39el)
+               basic_machine=mipstx39el-unknown
+               ;;
+       tower | tower-32)
+               basic_machine=m68k-ncr
+               ;;
+       udi29k)
+               basic_machine=a29k-amd
+               os=-udi
+               ;;
+       ultra3)
+               basic_machine=a29k-nyu
+               os=-sym1
+               ;;
+       vaxv)
+               basic_machine=vax-dec
+               os=-sysv
+               ;;
+       vms)
+               basic_machine=vax-dec
+               os=-vms
+               ;;
+       vpp*|vx|vx-*)
+               basic_machine=f301-fujitsu
+               ;;
+       vxworks960)
+               basic_machine=i960-wrs
+               os=-vxworks
+               ;;
+       vxworks68)
+               basic_machine=m68k-wrs
+               os=-vxworks
+               ;;
+       vxworks29k)
+               basic_machine=a29k-wrs
+               os=-vxworks
+               ;;
+       xmp)
+               basic_machine=xmp-cray
+               os=-unicos
+               ;;
+        xps | xps100)
+               basic_machine=xps100-honeywell
+               ;;
+       none)
+               basic_machine=none-none
+               os=-none
+               ;;
+
+# Here we handle the default manufacturer of certain CPU types.  It is in
+# some cases the only manufacturer, in others, it is the most popular.
+       mips)
+               if [ x$os = x-linux-gnu ]; then
+                       basic_machine=mips-unknown
+               else
+                       basic_machine=mips-mips
+               fi
+               ;;
+       romp)
+               basic_machine=romp-ibm
+               ;;
+       rs6000)
+               basic_machine=rs6000-ibm
+               ;;
+       vax)
+               basic_machine=vax-dec
+               ;;
+       pdp11)
+               basic_machine=pdp11-dec
+               ;;
+       we32k)
+               basic_machine=we32k-att
+               ;;
+       sparc)
+               basic_machine=sparc-sun
+               ;;
+        cydra)
+               basic_machine=cydra-cydrome
+               ;;
+       orion)
+               basic_machine=orion-highlevel
+               ;;
+       orion105)
+               basic_machine=clipper-highlevel
+               ;;
+       *)
+               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+               exit 1
+               ;;
+esac
+
+# Here we canonicalize certain aliases for manufacturers.
+case $basic_machine in
+       *-digital*)
+               basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+               ;;
+       *-commodore*)
+               basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+               ;;
+       *)
+               ;;
+esac
+
+# Decode manufacturer-specific aliases for certain operating systems.
+
+if [ x"$os" != x"" ]
+then
+case $os in
+        # First match some system type aliases
+        # that might get confused with valid system types.
+       # -solaris* is a basic system type, with this one exception.
+       -solaris1 | -solaris1.*)
+               os=`echo $os | sed -e 's|solaris1|sunos4|'`
+               ;;
+       -solaris)
+               os=-solaris2
+               ;;
+       -svr4*)
+               os=-sysv4
+               ;;
+       -unixware*)
+               os=-sysv4.2uw
+               ;;
+       -gnu/linux*)
+               os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
+               ;;
+       # First accept the basic system types.
+       # The portable systems comes first.
+       # Each alternative MUST END IN A *, to match a version number.
+       # -sysv* is not here because it comes later, after sysvr4.
+       -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+             | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
+             | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+             | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+             | -aos* \
+             | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+             | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+             | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
+             | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
+             | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+             | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+             | -mingw32* | -linux-gnu* | -uxpv* | -beos*)
+       # Remember, each alternative MUST END IN *, to match a version number.
+               ;;
+       -linux*)
+               os=`echo $os | sed -e 's|linux|linux-gnu|'`
+               ;;
+       -sunos5*)
+               os=`echo $os | sed -e 's|sunos5|solaris2|'`
+               ;;
+       -sunos6*)
+               os=`echo $os | sed -e 's|sunos6|solaris3|'`
+               ;;
+       -osfrose*)
+               os=-osfrose
+               ;;
+       -osf*)
+               os=-osf
+               ;;
+       -utek*)
+               os=-bsd
+               ;;
+       -dynix*)
+               os=-bsd
+               ;;
+       -acis*)
+               os=-aos
+               ;;
+       -ctix* | -uts*)
+               os=-sysv
+               ;;
+       -ns2 )
+               os=-nextstep2
+               ;;
+       # Preserve the version number of sinix5.
+       -sinix5.*)
+               os=`echo $os | sed -e 's|sinix|sysv|'`
+               ;;
+       -sinix*)
+               os=-sysv4
+               ;;
+       -triton*)
+               os=-sysv3
+               ;;
+       -oss*)
+               os=-sysv3
+               ;;
+       -svr4)
+               os=-sysv4
+               ;;
+       -svr3)
+               os=-sysv3
+               ;;
+       -sysvr4)
+               os=-sysv4
+               ;;
+       # This must come after -sysvr4.
+       -sysv*)
+               ;;
+       -xenix)
+               os=-xenix
+               ;;
+       -none)
+               ;;
+       *)
+               # Get rid of the `-' at the beginning of $os.
+               os=`echo $os | sed 's/[^-]*-//'`
+               echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+               exit 1
+               ;;
+esac
+else
+
+# Here we handle the default operating systems that come with various machines.
+# The value should be what the vendor currently ships out the door with their
+# machine or put another way, the most popular os provided with the machine.
+
+# Note that if you're going to try to match "-MANUFACTURER" here (say,
+# "-sun"), then you have to tell the case statement up towards the top
+# that MANUFACTURER isn't an operating system.  Otherwise, code above
+# will signal an error saying that MANUFACTURER isn't an operating
+# system, and we'll never get to this point.
+
+case $basic_machine in
+       *-acorn)
+               os=-riscix1.2
+               ;;
+       arm*-semi)
+               os=-aout
+               ;;
+        pdp11-*)
+               os=-none
+               ;;
+       *-dec | vax-*)
+               os=-ultrix4.2
+               ;;
+       m68*-apollo)
+               os=-domain
+               ;;
+       i386-sun)
+               os=-sunos4.0.2
+               ;;
+       m68000-sun)
+               os=-sunos3
+               # This also exists in the configure program, but was not the
+               # default.
+               # os=-sunos4
+               ;;
+       *-tti)  # must be before sparc entry or we get the wrong os.
+               os=-sysv3
+               ;;
+       sparc-* | *-sun)
+               os=-sunos4.1.1
+               ;;
+       *-be)
+               os=-beos
+               ;;
+       *-ibm)
+               os=-aix
+               ;;
+       *-hp)
+               os=-hpux
+               ;;
+       *-hitachi)
+               os=-hiux
+               ;;
+       i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
+               os=-sysv
+               ;;
+       *-cbm)
+               os=-amigaos
+               ;;
+       *-dg)
+               os=-dgux
+               ;;
+       *-dolphin)
+               os=-sysv3
+               ;;
+       m68k-ccur)
+               os=-rtu
+               ;;
+       m88k-omron*)
+               os=-luna
+               ;;
+       *-next )
+               os=-nextstep
+               ;;
+       *-sequent)
+               os=-ptx
+               ;;
+       *-crds)
+               os=-unos
+               ;;
+       *-ns)
+               os=-genix
+               ;;
+       i370-*)
+               os=-mvs
+               ;;
+       *-next)
+               os=-nextstep3
+               ;;
+        *-gould)
+               os=-sysv
+               ;;
+        *-highlevel)
+               os=-bsd
+               ;;
+       *-encore)
+               os=-bsd
+               ;;
+        *-sgi)
+               os=-irix
+               ;;
+        *-siemens)
+               os=-sysv4
+               ;;
+       *-masscomp)
+               os=-rtu
+               ;;
+       f301-fujitsu)
+               os=-uxpv
+               ;;
+       *)
+               os=-none
+               ;;
+esac
+fi
+
+# Here we handle the case where we know the os, and the CPU type, but not the
+# manufacturer.  We pick the logical manufacturer.
+vendor=unknown
+case $basic_machine in
+       *-unknown)
+               case $os in
+                       -riscix*)
+                               vendor=acorn
+                               ;;
+                       -sunos*)
+                               vendor=sun
+                               ;;
+                       -aix*)
+                               vendor=ibm
+                               ;;
+                       -hpux*)
+                               vendor=hp
+                               ;;
+                       -hiux*)
+                               vendor=hitachi
+                               ;;
+                       -unos*)
+                               vendor=crds
+                               ;;
+                       -dgux*)
+                               vendor=dg
+                               ;;
+                       -luna*)
+                               vendor=omron
+                               ;;
+                       -genix*)
+                               vendor=ns
+                               ;;
+                       -mvs*)
+                               vendor=ibm
+                               ;;
+                       -ptx*)
+                               vendor=sequent
+                               ;;
+                       -vxsim* | -vxworks*)
+                               vendor=wrs
+                               ;;
+                       -aux*)
+                               vendor=apple
+                               ;;
+               esac
+               basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+               ;;
+esac
+
+echo $basic_machine$os
diff --git a/webcit/configure.in b/webcit/configure.in
new file mode 100644 (file)
index 0000000..53f5602
--- /dev/null
@@ -0,0 +1,42 @@
+dnl Process this file with autoconf to produce a configure script.
+dnl $Id$
+AC_INIT(webserver.c)
+
+dnl Check for Digital Unix; it has a different way of building for pthreads,
+dnl and we can't build pthreads programs with gcc dut to header problems.
+AC_CANONICAL_HOST
+case "$host" in
+       alpha*-dec-osf*)
+               test -z "$CC" && CC=cc
+               LIBS=-pthread
+       ;;
+esac
+
+dnl Checks for programs.
+AC_PROG_CC
+test "$GCC" = yes && CFLAGS="$CFLAGS -Wall"
+
+dnl Checks for libraries.
+if test "$LIBS" != -pthread; then
+       AC_CHECK_LIB(pthread, pthread_create)
+       AC_CHECK_LIB(pthreads, pthread_create)
+fi
+
+dnl Checks for header files.
+AC_HEADER_STDC
+dnl AC_HEADER_SYS_WAIT
+dnl AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_OFF_T
+AC_TYPE_SIZE_T
+dnl AC_HEADER_TIME
+
+dnl Checks for library functions.
+dnl AC_TYPE_SIGNAL
+dnl AC_FUNC_VPRINTF
+dnl AC_CHECK_FUNCS(strerror)
+AC_REPLACE_FUNCS(snprintf)
+
+AC_OUTPUT(Makefile)
index cda7e9a..a82c583 100644 (file)
@@ -9,6 +9,7 @@
  * $Id$
  */
 
+#include <ctype.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -26,6 +27,7 @@
 #include <stdarg.h>
 #include <pthread.h>
 #include "webcit.h"
+#include "webserver.h"
 
 /*
  * We keep one of these around for each active session
@@ -205,7 +207,7 @@ void *context_loop(int sock) {
                        }
                } while (strlen(buf) > 0);
 
-       printf("   Reading %d bytes of content\n");
+       printf("   Reading %d bytes of content\n", ContentLength);
        while(ContentLength--) {
                read(TheSession->outpipe[0], buf, 1);
                write(sock, buf, 1);
@@ -256,5 +258,5 @@ void *context_loop(int sock) {
        /*
         * The thread handling this HTTP connection is now finished.
         */
-       pthread_exit(NULL);
+       return NULL;
        }
diff --git a/webcit/install-sh b/webcit/install-sh
new file mode 100755 (executable)
index 0000000..e843669
--- /dev/null
@@ -0,0 +1,250 @@
+#!/bin/sh
+#
+# install - install a program, script, or datafile
+# This comes from X11R5 (mit/util/scripts/install.sh).
+#
+# Copyright 1991 by the Massachusetts Institute of Technology
+#
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation, and that the name of M.I.T. not be used in advertising or
+# publicity pertaining to distribution of the software without specific,
+# written prior permission.  M.I.T. makes no representations about the
+# suitability of this software for any purpose.  It is provided "as is"
+# without express or implied warranty.
+#
+# Calling this script install-sh is preferred over install.sh, to prevent
+# `make' implicit rules from creating a file called install from it
+# when there is no Makefile.
+#
+# This script is compatible with the BSD install script, but was written
+# from scratch.  It can only install one file at a time, a restriction
+# shared with many OS's install programs.
+
+
+# set DOITPROG to echo to test this script
+
+# Don't use :- since 4.3BSD and earlier shells don't like it.
+doit="${DOITPROG-}"
+
+
+# put in absolute paths if you don't have them in your path; or use env. vars.
+
+mvprog="${MVPROG-mv}"
+cpprog="${CPPROG-cp}"
+chmodprog="${CHMODPROG-chmod}"
+chownprog="${CHOWNPROG-chown}"
+chgrpprog="${CHGRPPROG-chgrp}"
+stripprog="${STRIPPROG-strip}"
+rmprog="${RMPROG-rm}"
+mkdirprog="${MKDIRPROG-mkdir}"
+
+transformbasename=""
+transform_arg=""
+instcmd="$mvprog"
+chmodcmd="$chmodprog 0755"
+chowncmd=""
+chgrpcmd=""
+stripcmd=""
+rmcmd="$rmprog -f"
+mvcmd="$mvprog"
+src=""
+dst=""
+dir_arg=""
+
+while [ x"$1" != x ]; do
+    case $1 in
+       -c) instcmd="$cpprog"
+           shift
+           continue;;
+
+       -d) dir_arg=true
+           shift
+           continue;;
+
+       -m) chmodcmd="$chmodprog $2"
+           shift
+           shift
+           continue;;
+
+       -o) chowncmd="$chownprog $2"
+           shift
+           shift
+           continue;;
+
+       -g) chgrpcmd="$chgrpprog $2"
+           shift
+           shift
+           continue;;
+
+       -s) stripcmd="$stripprog"
+           shift
+           continue;;
+
+       -t=*) transformarg=`echo $1 | sed 's/-t=//'`
+           shift
+           continue;;
+
+       -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
+           shift
+           continue;;
+
+       *)  if [ x"$src" = x ]
+           then
+               src=$1
+           else
+               # this colon is to work around a 386BSD /bin/sh bug
+               :
+               dst=$1
+           fi
+           shift
+           continue;;
+    esac
+done
+
+if [ x"$src" = x ]
+then
+       echo "install:  no input file specified"
+       exit 1
+else
+       true
+fi
+
+if [ x"$dir_arg" != x ]; then
+       dst=$src
+       src=""
+       
+       if [ -d $dst ]; then
+               instcmd=:
+       else
+               instcmd=mkdir
+       fi
+else
+
+# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
+# might cause directories to be created, which would be especially bad 
+# if $src (and thus $dsttmp) contains '*'.
+
+       if [ -f $src -o -d $src ]
+       then
+               true
+       else
+               echo "install:  $src does not exist"
+               exit 1
+       fi
+       
+       if [ x"$dst" = x ]
+       then
+               echo "install:  no destination specified"
+               exit 1
+       else
+               true
+       fi
+
+# If destination is a directory, append the input filename; if your system
+# does not like double slashes in filenames, you may need to add some logic
+
+       if [ -d $dst ]
+       then
+               dst="$dst"/`basename $src`
+       else
+               true
+       fi
+fi
+
+## this sed command emulates the dirname command
+dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+
+# Make sure that the destination directory exists.
+#  this part is taken from Noah Friedman's mkinstalldirs script
+
+# Skip lots of stat calls in the usual case.
+if [ ! -d "$dstdir" ]; then
+defaultIFS='   
+'
+IFS="${IFS-${defaultIFS}}"
+
+oIFS="${IFS}"
+# Some sh's can't handle IFS=/ for some reason.
+IFS='%'
+set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
+IFS="${oIFS}"
+
+pathcomp=''
+
+while [ $# -ne 0 ] ; do
+       pathcomp="${pathcomp}${1}"
+       shift
+
+       if [ ! -d "${pathcomp}" ] ;
+        then
+               $mkdirprog "${pathcomp}"
+       else
+               true
+       fi
+
+       pathcomp="${pathcomp}/"
+done
+fi
+
+if [ x"$dir_arg" != x ]
+then
+       $doit $instcmd $dst &&
+
+       if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
+       if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
+       if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
+       if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
+else
+
+# If we're going to rename the final executable, determine the name now.
+
+       if [ x"$transformarg" = x ] 
+       then
+               dstfile=`basename $dst`
+       else
+               dstfile=`basename $dst $transformbasename | 
+                       sed $transformarg`$transformbasename
+       fi
+
+# don't allow the sed command to completely eliminate the filename
+
+       if [ x"$dstfile" = x ] 
+       then
+               dstfile=`basename $dst`
+       else
+               true
+       fi
+
+# Make a temp file name in the proper directory.
+
+       dsttmp=$dstdir/#inst.$$#
+
+# Move or copy the file name to the temp name
+
+       $doit $instcmd $src $dsttmp &&
+
+       trap "rm -f ${dsttmp}" 0 &&
+
+# and set any options; do chmod last to preserve setuid bits
+
+# If any of these fail, we abort the whole thing.  If we want to
+# ignore errors from any of these, just make sure not to ignore
+# errors from the above "$doit $instcmd $src $dsttmp" command.
+
+       if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
+       if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
+       if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
+       if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
+
+# Now rename the file to the real destination.
+
+       $doit $rmcmd -f $dstdir/$dstfile &&
+       $doit $mvcmd $dsttmp $dstdir/$dstfile 
+
+fi &&
+
+
+exit 0
index c4e950c..e8628ff 100644 (file)
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -5,13 +7,14 @@
 #include <string.h>
 #include <errno.h>
 #include "webcit.h"
+#include "child.h"
 
 
 /* 
  * menu of commands (just the menu html itself)
  */
 
-void embed_main_menu() {
+void embed_main_menu(void) {
        wprintf("<CENTER><TABLE border=0><TR>");
 
        wprintf("<TD>");        /* start of first column */
@@ -74,7 +77,7 @@ void embed_main_menu() {
 /*
  * advanced options
  */
-void embed_advanced_menu() {
+void embed_advanced_menu(void) {
 
 wprintf("<TABLE WIDTH=100%><TR VALIGN=TOP><TD>");
 
@@ -188,7 +191,7 @@ wprintf("</FONT></TD></TR></TABLE>\n");
 /*
  * menu of commands (as a page)
  */
-void display_main_menu() {
+void display_main_menu(void) {
        printf("HTTP/1.0 200 OK\n");
        output_headers();
        wprintf("<HTML><HEAD><TITLE>WebCit main menu</TITLE></HEAD><BODY>\n");
@@ -198,7 +201,7 @@ void display_main_menu() {
        }
 
 
-void display_advanced_menu() {
+void display_advanced_menu(void) {
        printf("HTTP/1.0 200 OK\n");
        output_headers();
        wprintf("<HTML><HEAD><TITLE>WebCit main menu</TITLE></HEAD><BODY>\n");
index 31480f3..1ee6258 100644 (file)
@@ -1,9 +1,13 @@
+/* $Id$ */
+
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <signal.h>
 #include <sys/types.h>
 #include "webcit.h"
+#include "child.h"
 
 struct march {
        struct march *next;
@@ -22,7 +26,7 @@ struct march *march = NULL;
 /*
  * load the list of floors
  */
-void load_floorlist() {
+void load_floorlist(void) {
        int a;
        char buf[256];
 
@@ -44,8 +48,8 @@ void load_floorlist() {
 /*
  * remove a room from the march list
  */
-void remove_march(aaa)
-char *aaa; {
+void remove_march(char *aaa)
+{
        struct march *mptr,*mptr2;
 
        if (march==NULL) return;
@@ -71,8 +75,8 @@ char *aaa; {
        }
 
 
-void listrms(variety)
-char *variety; {
+void listrms(char *variety)
+{
        char buf[256];
        char rmname[32];
        int f;
@@ -103,10 +107,9 @@ char *variety; {
 /*
  * list all rooms by floor
  */
-void list_all_rooms_by_floor() {
+void list_all_rooms_by_floor(void) {
        int a;
        char buf[256];
-       char pic[256];
 
        load_floorlist();
 
@@ -151,9 +154,7 @@ void list_all_rooms_by_floor() {
 /*
  * list all forgotten rooms
  */
-void zapped_list() {
-       char buf[256];
-
+void zapped_list(void) {
        wprintf("<CENTER><H1>Forgotten rooms</H1>\n");
        listrms("LZRM -1");
        wprintf("</CENTER><HR>\n");
@@ -163,8 +164,8 @@ void zapped_list() {
 /*
  * read this room's info file (set v to 1 for verbose mode)
  */
-void readinfo(v)
-int v; {
+void readinfo(int v)
+{
        char buf[256];
 
        serv_puts("RINF");
@@ -183,11 +184,9 @@ int v; {
  *                       1 = goto and display
  *                       2 = display only
  */
-void gotoroom(gname,display_name)
-char *gname;
-int display_name; {
+void gotoroom(char *gname, int display_name)
+{
        char buf[256];
-       char pic[256];
        static long ls = 0L;
 
 
@@ -262,7 +261,7 @@ int display_name; {
 /*
  * operation to goto a room
  */
-void dotgoto() {
+void dotgoto(void) {
        gotoroom(bstr("room"),1);
        }
 
@@ -274,9 +273,7 @@ void dotgoto() {
  * We start the search in the current room rather than the beginning to prevent
  * two or more concurrent users from dragging each other back to the same room.
  */
-gotonext() {
-       int a,newroom;
-       FILE *fp;
+void gotonext(void) {
        char buf[256];
        struct march *mptr,*mptr2;
        char next_room[32];
@@ -341,7 +338,7 @@ gotonext() {
 /*
  * mark all messages in current room as having been read
  */
-void slrp_highest() {
+void slrp_highest(void) {
        char buf[256];
 
        /* set pointer */
@@ -357,7 +354,7 @@ void slrp_highest() {
 /*
  * un-goto the previous room
  */
-void ungoto() { 
+void ungoto(void) { 
        char buf[256];
        
        if (!strcmp(ugname,"")) return;
@@ -380,7 +377,7 @@ void ungoto() {
 /*
  * display the form for editing a room
  */
-int display_editroom() {
+int display_editroom(void) {
        char buf[256];
        char er_name[20];
        char er_password[10];
@@ -518,7 +515,7 @@ int display_editroom() {
 /*
  * save new parameters for a room
  */
-int editroom() {
+int editroom(void) {
        char buf[256];
        char er_name[20];
        char er_password[10];
@@ -667,7 +664,7 @@ int editroom() {
 /*
  * display the form for entering a new room
  */
-int display_entroom() {
+int display_entroom(void) {
        char buf[256];
 
        serv_puts("CRE8 0");
@@ -716,7 +713,7 @@ int display_entroom() {
 /*
  * enter a new room
  */
-int entroom() {
+int entroom(void) {
        char buf[256];
        char er_name[20];
        char er_type[20];
@@ -752,9 +749,8 @@ int entroom() {
 /*
  * display the screen to enter a private room
  */
-void display_private(rname,req_pass)
-char *rname;
-int req_pass; {
+void display_private(char *rname, int req_pass)
+{
 
 
         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
@@ -792,7 +788,7 @@ int req_pass; {
 /* 
  * goto a private room
  */
-int goto_private() {
+int goto_private(void) {
        char hold_rm[32];
        char buf[256];
        
@@ -826,7 +822,7 @@ int goto_private() {
 /*
  * display the screen to zap a room
  */
-void display_zap() {
+void display_zap(void) {
        char zaproom[32];
        
        strcpy(zaproom, bstr("room"));
@@ -850,7 +846,7 @@ void display_zap() {
 /* 
  * zap a room
  */
-int zap() {
+int zap(void) {
        char zaproom[32];
        char buf[256];
 
index 8ee2eb4..fa7424f 100644 (file)
@@ -1,14 +1,19 @@
+/* $Id$ */
+
+#include <ctype.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <stdio.h>
 #include "webcit.h"
+#include "child.h"
 
 struct serv_info serv_info;
 
 /*
  * get info about the server we've connected to
  */
-void get_serv_info() {
+void get_serv_info(void) {
        char buf[256];
        int a;
 
@@ -58,12 +63,11 @@ void get_serv_info() {
  * If fp is non-null, it is considered to be the file handle to read the
  * text from.  Otherwise, text is read from the server.
  */
-void fmout(fp)
-FILE *fp; {
+void fmout(FILE *fp)
+{
 
        int intext = 0;
        int bq = 0;
-       int a;
        char buf[256];
 
        while(1) {
diff --git a/webcit/snprintf.c b/webcit/snprintf.c
new file mode 100644 (file)
index 0000000..89d650d
--- /dev/null
@@ -0,0 +1,83 @@
+/*
+ * modified from Sten Gunterberg's BUGTRAQ post of 22 Jul 1997
+ * --nathan bryant <bryant@cs.usm.maine.edu>
+ *
+ * $Id$
+ */
+
+/*
+ * Replacements for snprintf() and vsnprintf()
+ *
+ * Use it only if you have the "spare" cycles needed to effectively
+ * do every snprintf operation twice! Why is that? Because everything
+ * is first vfprintf()'d to /dev/null to determine the number of bytes.
+ * Perhaps a bit slow for demanding applications on slow machines,
+ * no problem for a fast machine with some spare cycles.
+ *
+ * You don't have a /dev/null? Every Linux contains one for free!
+ *
+ * Because the format string is never even looked at, all current and
+ * possible future printf-conversions should be handled just fine.
+ *
+ * Written July 1997 by Sten Gunterberg (gunterberg@ergon.ch)
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+
+static int
+needed (const char *fmt, va_list argp)
+{
+  static FILE *sink = NULL;
+
+  /* ok, there's a small race here that could result in the sink being
+   * opened more than once if we're threaded, but I'd rather ignore it than
+   * spend cycles synchronizing :-) */
+
+  if (sink == NULL)
+    {
+      if ((sink = fopen("/dev/null", "w")) == NULL)
+       {
+         perror("/dev/null");
+         exit(1);
+       }
+    }
+
+  return vfprintf(sink, fmt, argp);
+}
+
+int
+vsnprintf (char *buf, size_t max, const char *fmt, va_list argp)
+{
+  char *p;
+  int size;
+
+  if ((p = malloc(needed(fmt, argp) + 1)) == NULL)
+    {
+      fprintf(stderr, "vsnprintf: malloc failed, aborting\n");
+      abort();
+    }
+
+  if ((size = vsprintf(p, fmt, argp)) >= max)
+    size = -1;
+
+  strncpy(buf, p, max);
+  buf[max - 1] = 0;
+  free(p);
+  return size;
+}
+
+int
+snprintf (char *buf, size_t max, const char *fmt, ...)
+{
+  va_list argp;
+  int bytes;
+
+  va_start(argp, fmt);
+  bytes = vsnprintf(buf, max, fmt, argp);
+  va_end(argp);
+
+  return bytes;
+}
index 9771fec..698bc68 100644 (file)
@@ -3,8 +3,7 @@
  * 
  * TCP socket module for WebCit
  *
- * version 1.3
- *
+ * $Id$
  */
 
 #include <stdlib.h>
@@ -14,6 +13,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <netdb.h>
 #include <string.h>
 #include <stdarg.h>
@@ -29,21 +29,14 @@ extern int errno;
 
 int serv_sock;
 
-#ifndef DONT_PROTO_HTONS
-u_short htons();
-#endif
-u_long inet_addr();
-
 
-void timeout() {
+void timeout(int signum) {
        printf("\rConnection timed out.\n");
        exit(3);
        }
 
-int connectsock(host,service,protocol)
-char *host;
-char *service;
-char *protocol; {
+int connectsock(char *host, char *service, char *protocol)
+{
        struct hostent *phe;
        struct servent *pse;
        struct protoent *ppe;
@@ -112,9 +105,8 @@ char *protocol; {
 /*
  * Input binary data from socket
  */
-void serv_read(buf,bytes)
-char buf[];
-int bytes; {
+void serv_read(char *buf, int bytes)
+{
         int len,rlen;
 
         len = 0;
@@ -135,9 +127,9 @@ int bytes; {
 /*
  * input string from pipe
  */
-void serv_gets(strbuf)
-char strbuf[]; {
-       int ch,len,rlen;
+void serv_gets(char *strbuf)
+{
+       int ch,len;
        char buf[2];
 
        len = 0;
@@ -156,9 +148,8 @@ char strbuf[]; {
 /*
  * Attach to a Citadel server
  */
-void attach_to_server(argc,argv)
-int argc;
-char *argv[]; {
+void attach_to_server(int argc, char **argv)
+{
        if (argc==1) {
                server_is_local = 1;
                serv_sock = connectsock("localhost","citadel","tcp");
@@ -177,9 +168,8 @@ char *argv[]; {
 /*
  * send binary to server
  */
-void serv_write(buf, nbytes)
-char buf[];
-int nbytes; {
+void serv_write(char *buf, int nbytes)
+{
         int bytes_written = 0;
         int retval;
         while (bytes_written < nbytes) {
@@ -200,8 +190,8 @@ int nbytes; {
 /*
  * send line to server
  */
-void serv_puts(string)
-char *string; {
+void serv_puts(char *string)
+{
        char buf[256];
 
        sprintf(buf,"%s\n",string);
index dfd9865..bedccde 100644 (file)
@@ -17,6 +17,7 @@
 #include <sys/stat.h>
 #include <stdarg.h>
 #include "webcit.h"
+#include "child.h"
 
 int wc_session;
 char wc_host[256];
@@ -35,8 +36,8 @@ struct webcontent *wlast = NULL;
 struct urlcontent *urlstrings = NULL;
 
 
-void unescape_input(buf)
-char buf[]; {
+void unescape_input(char *buf)
+{
        int a,b;
        char hex[3];
 
@@ -71,7 +72,7 @@ void addurls(char *url) {
                strncpy(buf,up,255);
                b = (-1);
                for (a=255; a>=0; --a) if (buf[a]=='=') b=a;
-               if (b<0) goto DONE;
+               if (b<0) return;
                buf[b]=0;
        
                u = (struct urlcontent *)malloc(sizeof(struct urlcontent));
@@ -88,11 +89,11 @@ void addurls(char *url) {
                for (a=0; a<strlen(up); ++a) {
                        if (!strncmp(ptr,"&",1)) {
                                b=a;
-                               goto FOUNDIT;
+                               break;
                                }
                        ++ptr;
                        }
-FOUNDIT:       ptr = up;
+               ptr = up;
                for (a=0; a<b; ++a) ++ptr;
                strcpy(ptr,"");
                
@@ -103,10 +104,9 @@ FOUNDIT:   ptr = up;
                up = ptr;
                ++up;
                }
-DONE:
        }
 
-void free_urls() {
+void free_urls(void) {
        struct urlcontent *u;
 
        while (urlstrings != NULL) {
@@ -148,7 +148,7 @@ void wprintf(const char *format, ...) {
   
        }
 
-int wContentLength() {
+int wContentLength(void) {
        struct webcontent *wptr;
        int len = 0;
 
@@ -159,7 +159,7 @@ int wContentLength() {
        return(len);
        }
 
-void wDumpContent() {
+void wDumpContent(void) {
        struct webcontent *wptr;
 
        printf("Content-type: text/html\n");
@@ -176,9 +176,8 @@ void wDumpContent() {
        }
 
 
-void escputs1(strbuf,nbsp)
-char strbuf[];
-int nbsp; {
+void escputs1(char *strbuf, int nbsp)
+{
        int a;
 
        for (a=0; a<strlen(strbuf); ++a) {
@@ -198,15 +197,15 @@ int nbsp; {
                }
        }
 
-void escputs(strbuf)
-char *strbuf; {
+void escputs(char *strbuf)
+{
        escputs1(strbuf,0);
        }
 
 
 
-char *urlesc(strbuf)
-char strbuf[]; {
+char *urlesc(char *strbuf)
+{
        int a,b,c;
         char *ec = " #&;`'|*?-~<>^()[]{}$\\";
        static char outbuf[512];
@@ -225,8 +224,8 @@ char strbuf[]; {
        return(outbuf);
        }
 
-void urlescputs(strbuf)
-char strbuf[]; {
+void urlescputs(char *strbuf)
+{
        wprintf("%s",urlesc(strbuf));
        }
 
@@ -235,8 +234,8 @@ char strbuf[]; {
  * Look for URL's embedded in a buffer and make them linkable.  We use a
  * target window in order to keep the BBS session in its own window.
  */
-void url(buf)
-char buf[]; {
+void url(char *buf)
+{
 
        int pos;
        int start,end;
@@ -289,7 +288,7 @@ void getz(char *buf) {
 /*
  * Output all that important stuff that the browser will want to see
  */
-void output_headers() {
+void output_headers(void) {
        printf("Server: %s\n", SERVER);
        printf("Connection: close\n");
        printf("Set-cookie: wc_session=%d\n", wc_session);
@@ -333,7 +332,7 @@ void output_static(char *what) {
 
                fstat(fileno(fp), &statbuf);
                bytes = statbuf.st_size;
-               printf("Content-length: %d\n", bytes);
+               printf("Content-length: %ld\n", (long)bytes);
                printf("\n");
                while (bytes--) {
                        putc(getc(fp), stdout);
@@ -345,7 +344,7 @@ void output_static(char *what) {
 static const char *defaulthost = DEFAULT_HOST;
 static const char *defaultport = DEFAULT_PORT;
 
-void session_loop() {
+void session_loop(void) {
        char cmd[256];
        char buf[256];
        int a, b;
index 1e0e958..f84209b 100644 (file)
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 #define SLEEPING       180                     /* TCP connection timeout */
 #define PORT_NUM       32767                   /* port number to listen on */
 #define SERVER         "WebCit v2.0 (Velma)"   /* who's in da house */
@@ -69,10 +71,3 @@ extern struct serv_info serv_info;
 extern unsigned room_flags;
 extern char ugname[128];
 extern long uglsn;
-
-
-
-void serv_printf(const char *format, ...);
-char *bstr();
-char *urlesc(char *);
-void urlescputs(char *);
index be892c3..834e11a 100644 (file)
@@ -8,6 +8,7 @@
  * $Id$
  */
 
+#include <ctype.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -236,7 +237,6 @@ int main(int argc, char **argv)
         pthread_attr_t attr;           /* Thread attributes */
        int a, i;                       /* General-purpose variables */
        int port = PORT_NUM;            /* Port to listen on */
-       char convbuf[128];
 
        /* Parse command line */
        while ((a = getopt(argc, argv, "hp:")) != EOF)
diff --git a/webcit/webserver.h b/webcit/webserver.h
new file mode 100644 (file)
index 0000000..611ac08
--- /dev/null
@@ -0,0 +1,2 @@
+/* $Id$ */
+int client_gets(int sock, char *buf);
index f5bac4f..5f8937b 100644 (file)
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -6,6 +8,7 @@
 #include <ctype.h>
 #include <string.h>
 #include "webcit.h"
+#include "child.h"
 
 struct whouser {
        struct whouser *next;
@@ -19,7 +22,7 @@ struct whouser {
 /*
  * who is on?
  */
-void whobbs() {
+void whobbs(void) {
        struct whouser *wlist = NULL;
        struct whouser *wptr = NULL;
        char buf[256],sess,user[256],room[256],host[256];