]> code.citadel.org Git - citadel.git/blobdiff - citadel/messages.c
removed all references to sprintf from several files (not all files yet)
[citadel.git] / citadel / messages.c
index bf43fd8f06c2f7d3818d32767681e837d8e29225..8da83b3cc64f28003a4d3caab6cd7011b68059fe 100644 (file)
@@ -39,6 +39,7 @@
 #ifndef HAVE_SNPRINTF
 #include "snprintf.h"
 #endif
+#include "screen.h"
 
 #define MAXWORDBUF SIZ
 #define MAXMSGS 512
@@ -49,8 +50,6 @@ struct cittext {
 };
 
 void sttybbs(int cmd);
-int fmout(int width, FILE * fp, char pagin, int height, int starting_lp,
-         char subst);
 int haschar(char *st, int ch);
 int checkpagin(int lp, int pagin, int height);
 void getline(char *string, int lim);
@@ -60,9 +59,11 @@ void newprompt(char *prompt, char *str, int len);
 int file_checksum(char *filename);
 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd);
 
-char reply_to[512];
+char reply_to[SIZ];
+char reply_subject[SIZ];
 long msg_arr[MAXMSGS];
 int num_msgs;
+char rc_alt_semantics;
 extern char room_name[];
 extern unsigned room_flags;
 extern long highest_msg_read;
@@ -254,7 +255,7 @@ void citedit(FILE * fp)
        /******* new ***********/
                if ((a > 32) && (a < 127) && (prev == 13)) {
                        add_word(textlist, "\n");
-                       printf(" ");
+                       scr_printf(" ");
                }
        /***********************/
 
@@ -266,12 +267,12 @@ void citedit(FILE * fp)
                if (a == 8) {
                        if (strlen(wordbuf) > 0) {
                                wordbuf[strlen(wordbuf) - 1] = 0;
-                               putc(8, stdout);
-                               putc(32, stdout);
-                               putc(8, stdout);
+                               scr_putc(8);
+                               scr_putc(32);
+                               scr_putc(8);
                        }
                } else if (a == 13) {
-                       printf("\n");
+                       scr_printf("\n");
                        if (strlen(wordbuf) == 0)
                                finished = 1;
                        else {
@@ -288,7 +289,7 @@ void citedit(FILE * fp)
                                strcpy(wordbuf, "");
                        }
                } else {
-                       putc(a, stdout);
+                       scr_putc(a);
                        wordbuf[strlen(wordbuf) + 1] = 0;
                        wordbuf[strlen(wordbuf)] = a;
                }
@@ -308,15 +309,15 @@ void citedit(FILE * fp)
                                                b = 0;
                                        }
                                for (b = 0; b < strlen(wordbuf); ++b) {
-                                       putc(8, stdout);
-                                       putc(32, stdout);
-                                       putc(8, stdout);
+                                       scr_putc(8);
+                                       scr_putc(32);
+                                       scr_putc(8);
                                }
-                               printf("\n%s", wordbuf);
+                               scr_printf("\n%s", wordbuf);
                        } else {
                                add_word(textlist, wordbuf);
                                strcpy(wordbuf, "");
-                               printf("\n");
+                               scr_printf("\n");
                        }
                }
                prev = a;
@@ -344,7 +345,8 @@ void citedit(FILE * fp)
  */
 int read_message(
        long num,   /* message number */
-       char pagin) /* 0 = normal read, 1 = read with pagination, 2 = header */
+       char pagin, /* 0 = normal read, 1 = read with pagination, 2 = header */
+       FILE *dest) /* Destination file, NULL for screen */
 {
        char buf[SIZ];
        char m_subject[SIZ];
@@ -357,11 +359,11 @@ int read_message(
        sigcaught = 0;
        sttybbs(1);
 
-       sprintf(buf, "MSG0 %ld|%d", num, (pagin == READ_HEADER ? 1 : 0));
+       snprintf(buf, sizeof buf, "MSG0 %ld|%d", num, (pagin == READ_HEADER ? 1 : 0));
        serv_puts(buf);
        serv_gets(buf);
        if (buf[0] != '1') {
-               printf("*** msg #%ld: %s\n", num, buf);
+               err_printf("*** msg #%ld: %s\n", num, buf);
                ++lines_printed;
                lines_printed =
                    checkpagin(lines_printed, pagin, screenheight);
@@ -375,22 +377,30 @@ int read_message(
        strcpy(node, "");
        strcpy(rfca, "");
 
-       printf("\n");
-       ++lines_printed;
-       lines_printed = checkpagin(lines_printed, pagin, screenheight);
-       printf(" ");
-       if (pagin == 1) {
+       if (dest) {
+               fprintf(dest, "\n ");
+       } else {
+               scr_printf("\n");
+               ++lines_printed;
+               lines_printed = checkpagin(lines_printed, pagin, screenheight);
+               scr_printf(" ");
+       }
+       if (pagin == 1 && !dest) {
                color(BRIGHT_CYAN);
        }
 
        if (pagin == 2) {
                while (serv_gets(buf), strcmp(buf, "000")) {
                        if (buf[4] == '=') {
-                               printf("%s\n", buf);
-                               ++lines_printed;
-                               lines_printed =
-                                   checkpagin(lines_printed,
-                                              pagin, screenheight);
+                               if (dest) {
+                                       fprintf(dest, "%s\n", buf);
+                               } else {
+                                       scr_printf("%s\n", buf);
+                                       ++lines_printed;
+                                       lines_printed =
+                                               checkpagin(lines_printed,
+                                               pagin, screenheight);
+                               }
                        }
                }
                sttybbs(0);
@@ -405,55 +415,75 @@ int read_message(
                }
                if (nhdr == 1)
                        buf[0] = '_';
+
                if (!strncasecmp(buf, "type=", 5))
                        format_type = atoi(&buf[5]);
-               if ((!strncasecmp(buf, "msgn=", 5))
+               else if ((!strncasecmp(buf, "msgn=", 5))
                    && (rc_display_message_numbers)) {
-                       color(DIM_WHITE);
-                       printf("[");
-                       color(BRIGHT_WHITE);
-                       printf("#%s", &buf[5]);
-                       color(DIM_WHITE);
-                       printf("] ");
+                       if (dest) {
+                               fprintf(dest, "[#%s] ", &buf[5]);
+                       } else {
+                               color(DIM_WHITE);
+                               scr_printf("[");
+                               color(BRIGHT_WHITE);
+                               scr_printf("#%s", &buf[5]);
+                               color(DIM_WHITE);
+                               scr_printf("] ");
+                       }
                }
-               if (!strncasecmp(buf, "from=", 5)) {
-                       color(DIM_WHITE);
-                       printf("from ");
-                       color(BRIGHT_CYAN);
-                       printf("%s ", &buf[5]);
+               else if (!strncasecmp(buf, "from=", 5)) {
+                       if (dest) {
+                               fprintf(dest, "from %s ", &buf[5]);
+                       } else {
+                               color(DIM_WHITE);
+                               scr_printf("from ");
+                               color(BRIGHT_CYAN);
+                               scr_printf("%s ", &buf[5]);
+                       }
                }
-               if (!strncasecmp(buf, "subj=", 5))
+               else if (!strncasecmp(buf, "subj=", 5)) {
                        strcpy(m_subject, &buf[5]);
-
-               if (!strncasecmp(buf, "rfca=", 5)) {
+               }
+               else if (!strncasecmp(buf, "rfca=", 5)) {
                        safestrncpy(rfca, &buf[5], sizeof(rfca) - 5);
-                       color(DIM_WHITE);
-                       printf("<");
-                       color(BRIGHT_BLUE);
-                       printf("%s", &buf[5]);
-                       color(DIM_WHITE);
-                       printf("> ");
+                       if (dest) {
+                               fprintf(dest, "<%s> ", &buf[5]);
+                       } else {
+                               color(DIM_WHITE);
+                               scr_printf("<");
+                               color(BRIGHT_BLUE);
+                               scr_printf("%s", &buf[5]);
+                               color(DIM_WHITE);
+                               scr_printf("> ");
+                       }
                }
-               if ((!strncasecmp(buf, "hnod=", 5))
+               else if ((!strncasecmp(buf, "hnod=", 5))
                    && (strcasecmp(&buf[5], serv_info.serv_humannode))
                    && (strlen(rfca) == 0)) {
-                       color(DIM_WHITE);
-                       printf("(");
-                       color(BRIGHT_WHITE);
-                       printf("%s", &buf[5]);
-                       color(DIM_WHITE);
-                       printf(") ");
+                       if (dest) {
+                               fprintf(dest, "(%s) ", &buf[5]);
+                       } else {
+                               color(DIM_WHITE);
+                               scr_printf("(");
+                               color(BRIGHT_WHITE);
+                               scr_printf("%s", &buf[5]);
+                               color(DIM_WHITE);
+                               scr_printf(") ");
+                       }
                }
-               if ((!strncasecmp(buf, "room=", 5))
+               else if ((!strncasecmp(buf, "room=", 5))
                    && (strcasecmp(&buf[5], room_name))
                    && (strlen(rfca) == 0)) {
-                       color(DIM_WHITE);
-                       printf("in ");
-                       color(BRIGHT_MAGENTA);
-                       printf("%s> ", &buf[5]);
+                       if (dest) {
+                               fprintf(dest, "in %s> ", &buf[5]);
+                       } else {
+                               color(DIM_WHITE);
+                               scr_printf("in ");
+                               color(BRIGHT_MAGENTA);
+                               scr_printf("%s> ", &buf[5]);
+                       }
                }
-
-               if (!strncasecmp(buf, "node=", 5)) {
+               else if (!strncasecmp(buf, "node=", 5)) {
                        safestrncpy(node, &buf[5], sizeof(buf) - 5);
                        if ((room_flags & QR_NETWORK)
                            ||
@@ -463,34 +493,57 @@ int read_message(
                              (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
                        {
                                if (strlen(rfca) == 0) {
-                                       color(DIM_WHITE);
-                                       printf("@");
-                                       color(BRIGHT_YELLOW);
-                                       printf("%s ", &buf[5]);
+                                       if (dest) {
+                                               fprintf(dest, "@%s ", &buf[5]);
+                                       } else {
+                                               color(DIM_WHITE);
+                                               scr_printf("@");
+                                               color(BRIGHT_YELLOW);
+                                               scr_printf("%s ", &buf[5]);
+                                       }
                                }
                        }
                }
-
-               if (!strncasecmp(buf, "rcpt=", 5)) {
-                       color(DIM_WHITE);
-                       printf("to ");
-                       color(BRIGHT_CYAN);
-                       printf("%s ", &buf[5]);
+               else if (!strncasecmp(buf, "rcpt=", 5)) {
+                       if (dest) {
+                               fprintf(dest, "to %s ", &buf[5]);
+                       } else {
+                               color(DIM_WHITE);
+                               scr_printf("to ");
+                               color(BRIGHT_CYAN);
+                               scr_printf("%s ", &buf[5]);
+                       }
                }
-               if (!strncasecmp(buf, "time=", 5)) {
+               else if (!strncasecmp(buf, "time=", 5)) {
                        fmt_date(now, atol(&buf[5]), 0);
-                       printf("%s ", now);
+                       if (dest) {
+                               fprintf(dest, "%s ", now);
+                       } else {
+                               scr_printf("%s ", now);
+                       }
                }
        }
 
        if (nhdr == 1) {
                if (!is_room_aide) {
-                       printf(" ****");
+                       if (dest) {
+                               fprintf(dest, " ****");
+                       } else {
+                               scr_printf(" ****");
+                       }
                } else {
-                       printf(" %s", from);
+                       if (dest) {
+                               fprintf(dest, " %s", from);
+                       } else {
+                               scr_printf(" %s", from);
+                       }
                }
        }
-       printf("\n");
+       if (dest) {
+               fprintf(dest, "\n");
+       } else {
+               scr_printf("\n");
+       }
 
        if (strlen(rfca) > 0) {
                strcpy(reply_to, rfca);
@@ -499,39 +552,55 @@ int read_message(
                         node);
        }
 
-       if (pagin == 1)
+       if (pagin == 1 && !dest)
                color(BRIGHT_WHITE);
-       ++lines_printed;
-       lines_printed = checkpagin(lines_printed, pagin, screenheight);
+       if (!dest) {
+               ++lines_printed;
+               lines_printed = checkpagin(lines_printed, pagin, screenheight);
+       }
 
+       strcpy(reply_subject, m_subject);
        if (strlen(m_subject) > 0) {
-               printf("Subject: %s\n", m_subject);
-               ++lines_printed;
-               lines_printed =
-                   checkpagin(lines_printed, pagin, screenheight);
+               if (dest) {
+                       fprintf(dest, "Subject: %s\n", m_subject);
+               } else {
+                       scr_printf("Subject: %s\n", m_subject);
+                       ++lines_printed;
+                       lines_printed = checkpagin(lines_printed,
+                                       pagin, screenheight);
+               }
        }
 
        if (format_type == 0) {
-               fr = fmout(screenwidth, NULL,
+               fr = fmout(screenwidth, NULL, dest,
                           ((pagin == 1) ? 1 : 0), screenheight, (-1), 1);
        } else {
                while (serv_gets(buf), strcmp(buf, "000")) {
                        if (sigcaught == 0) {
-                               printf("%s\n", buf);
-                               lines_printed = lines_printed + 1 +
-                                   (strlen(buf) / screenwidth);
-                               lines_printed =
-                                   checkpagin(lines_printed, pagin,
-                                              screenheight);
+                               if (dest) {
+                                       fprintf(dest, "%s\n", buf);
+                               } else {
+                               scr_printf("%s\n", buf);
+                                       lines_printed = lines_printed + 1 +
+                                           (strlen(buf) / screenwidth);
+                                       lines_printed =
+                                           checkpagin(lines_printed, pagin,
+                                                      screenheight);
+                               }
                        }
                }
                fr = sigcaught;
        }
-       printf("\n");
-       ++lines_printed;
-       lines_printed = checkpagin(lines_printed, pagin, screenheight);
+       if (dest) {
+               fprintf(dest, "\n");
+       } else {
+               scr_printf("\n");
+               /* scr_flush(); */
+               ++lines_printed;
+               lines_printed = checkpagin(lines_printed, pagin, screenheight);
+       }
 
-       if (pagin == 1)
+       if (pagin == 1 && !dest)
                color(DIM_WHITE);
        sttybbs(0);
        return (fr);
@@ -552,12 +621,12 @@ void replace_string(char *filename, long int startpos)
        int substitutions = 0;
        long msglen = 0L;
 
-       printf("Enter text to be replaced:\n: ");
+       scr_printf("Enter text to be replaced:\n: ");
        getline(srch_str, 128);
        if (strlen(srch_str) == 0)
                return;
 
-       printf("Enter text to replace it with:\n: ");
+       scr_printf("Enter text to replace it with:\n: ");
        getline(rplc_str, 128);
 
        fp = fopen(filename, "r+");
@@ -593,7 +662,7 @@ void replace_string(char *filename, long int startpos)
        wpos = ftell(fp);
        fclose(fp);
        truncate(filename, wpos);
-       printf("<R>eplace made %d substitution(s).\n\n", substitutions);
+       scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
 }
 
 /*
@@ -603,7 +672,8 @@ int client_make_message(char *filename,     /* temporary file name */
                char *recipient,        /* NULL if it's not mail */
                int anon_type,          /* see MES_ types in header file */
                int format_type,
-               int mode)
+               int mode,
+               char *subject)          /* buffer to store subject line */
 {
        FILE *fp;
        int a, b, e_ex_code;
@@ -614,7 +684,7 @@ int client_make_message(char *filename,     /* temporary file name */
 
        if (mode == 2)
                if (strlen(editor_path) == 0) {
-                       printf
+                       err_printf
                            ("*** No editor available, using built-in editor\n");
                        mode = 0;
                }
@@ -622,35 +692,39 @@ int client_make_message(char *filename,   /* temporary file name */
        fmt_date(datestr, time(NULL), 0);
        header[0] = 0;
 
-       if (room_flags & QR_ANONONLY) {
-               sprintf(&header[strlen(header)], " ****");
+       if (room_flags & QR_ANONONLY && !recipient) {
+               snprintf(header, sizeof header, " ****");
        }
        else {
-               sprintf(&header[strlen(header)],
+               snprintf(header, sizeof header,
                        " %s from %s", datestr, fullname);
                if (strlen(recipient) > 0) {
-                       sprintf(&header[strlen(header)],
+                       size_t tmp = strlen(header);
+                       snprintf(&header[tmp], sizeof header - tmp,
                                " to %s", recipient);
                }
        }
-       printf("%s\n", header);
+       scr_printf("%s\n", header);
+       if (subject != NULL) if (strlen(subject) > 0) {
+               scr_printf("Subject: %s\n", subject);
+       }
 
        beg = 0L;
 
        if (mode == 1) {
-               printf("(Press ctrl-d when finished)\n");
+               scr_printf("(Press ctrl-d when finished)\n");
        }
 
        if (mode == 0) {
                fp = fopen(filename, "r");
                if (fp != NULL) {
-                       fmout(screenwidth, fp, 0, screenheight, 0, 0);
+                       fmout(screenwidth, fp, NULL, 0, screenheight, 0, 0);
                        beg = ftell(fp);
                        fclose(fp);
                } else {
                        fp = fopen(filename, "w");
                        if (fp == NULL) {
-                               printf("*** Error opening temp file!\n"
+                               err_printf("*** Error opening temp file!\n"
                                        "    %s: %s\n",
                                        filename, strerror(errno));
                        return(1);
@@ -664,7 +738,7 @@ ME1:        switch (mode) {
        case 0:
                fp = fopen(filename, "r+");
                if (fp == NULL) {
-                       printf("*** Error opening temp file!\n"
+                       err_printf("*** Error opening temp file!\n"
                                "    %s: %s\n",
                                filename, strerror(errno));
                        return(1);
@@ -676,7 +750,7 @@ ME1:        switch (mode) {
        case 1:
                fp = fopen(filename, "a");
                if (fp == NULL) {
-                       printf("*** Error opening temp file!\n"
+                       err_printf("*** Error opening temp file!\n"
                                "    %s: %s\n",
                                filename, strerror(errno));
                        return(1);
@@ -689,10 +763,10 @@ ME1:      switch (mode) {
                                a = 10;
                        if (a != 4) {
                                putc(a, fp);
-                               putc(a, stdout);
+                               scr_putc(a);
                        }
                        if (a == 10)
-                               putc(13, stdout);
+                               scr_putc(10);
                } while (a != 4);
                fclose(fp);
                break;
@@ -702,9 +776,13 @@ ME1:       switch (mode) {
                editor_pid = fork();
                cksum = file_checksum(filename);
                if (editor_pid == 0) {
+                       char tmp[SIZ];
+
                        chmod(filename, 0600);
+                       screen_reset();
                        sttybbs(SB_RESTORE);
-                       setenv("WINDOW_TITLE", header, 1);
+                       snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
+                       putenv(tmp);
                        execlp(editor_path, editor_path, filename, NULL);
                        exit(1);
                }
@@ -715,12 +793,13 @@ ME1:      switch (mode) {
                        } while ((b != editor_pid) && (b >= 0));
                editor_pid = (-1);
                sttybbs(0);
+               screen_set();
                break;
        }
 
 MECR:  if (mode == 2) {
                if (file_checksum(filename) == cksum) {
-                       printf("*** Aborted message.\n");
+                       err_printf("*** Aborted message.\n");
                        e_ex_code = 1;
                }
                if (e_ex_code == 0)
@@ -730,6 +809,7 @@ MECR:       if (mode == 2) {
 
        b = keymenu("Entry command (? for options)",
                    "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
+                   "add s<U>bject|"
                    "<R>eplace string|<H>old message");
 
        if (b == 'a')
@@ -739,13 +819,16 @@ MECR:     if (mode == 2) {
        if (b == 's')
                goto MEFIN;
        if (b == 'p') {
-               printf(" %s from %s", datestr, fullname);
+               scr_printf(" %s from %s", datestr, fullname);
                if (strlen(recipient) > 0)
-                       printf(" to %s", recipient);
-               printf("\n");
+                       scr_printf(" to %s", recipient);
+               scr_printf("\n");
+               if (subject != NULL) if (strlen(subject) > 0) {
+                       scr_printf("Subject: %s\n", subject);
+               }
                fp = fopen(filename, "r");
                if (fp != NULL) {
-                       fmout(screenwidth, fp,
+                       fmout(screenwidth, fp, NULL,
                              ((userflags & US_PAGINATOR) ? 1 : 0),
                              screenheight, 0, 0);
                        beg = ftell(fp);
@@ -760,10 +843,16 @@ MECR:     if (mode == 2) {
        if (b == 'h') {
                return (2);
        }
+       if (b == 'u') {
+               if (subject != NULL) {
+                       newprompt("Subject: ", subject, 70);
+               }
+               goto MECR;
+       }
 
 MEFIN: return (0);
 
-MEABT: printf("Are you sure? ");
+MEABT: scr_printf("Are you sure? ");
        if (yesno() == 0) {
                goto ME1;
        }
@@ -815,16 +904,16 @@ void transmit_message(FILE *fp)
                }
 
                if ((time(NULL) - lasttick) > 2L) {
-                       printf(" %3ld%% completed\r",
+                       scr_printf(" %3ld%% completed\r",
                               ((ftell(fp) * 100L) / msglen));
-                       fflush(stdout);
+                       scr_flush();
                        lasttick = time(NULL);
                }
 
        }
        serv_puts(buf);
-       printf("                \r");
-       fflush(stdout);
+       scr_printf("                \r");
+       scr_flush();
 }
 
 
@@ -843,22 +932,25 @@ int entmsg(int is_reply,  /* nonzero if this was a <R>eply command */
        int mode;
        long highmsg;
        FILE *fp;
+       char subject[SIZ];
 
        if (c > 0)
                mode = 1;
        else
                mode = 0;
 
+       strcpy(subject, "");
+
        /*
         * First, check to see if we have permission to enter a message in
         * this room.  The server will return an error code if we can't.
         */
-       sprintf(cmd, "ENT0 0||0|%d", mode);
+       snprintf(cmd, sizeof cmd, "ENT0 0||0|%d", mode);
        serv_puts(cmd);
        serv_gets(cmd);
 
        if ((strncmp(cmd, "570", 3)) && (strncmp(cmd, "200", 3))) {
-               printf("%s\n", &cmd[4]);
+               scr_printf("%s\n", &cmd[4]);
                return (1);
        }
 
@@ -870,8 +962,9 @@ int entmsg(int is_reply,    /* nonzero if this was a <R>eply command */
                need_recp = 1;
 
        /* If the user is a dumbass, tell them how to type. */
-       if ((userflags & US_EXPERT) == 0)
+       if ((userflags & US_EXPERT) == 0) {
                formout("entermsg");
+       }
 
        /* Handle the selection of a recipient, if necessary. */
        strcpy(buf, "");
@@ -880,8 +973,8 @@ int entmsg(int is_reply,    /* nonzero if this was a <R>eply command */
                        if (is_reply) {
                                strcpy(buf, reply_to);
                        } else {
-                               printf("Enter recipient: ");
-                               getline(buf, 60);
+                               scr_printf("Enter recipient: ");
+                               getline(buf, (SIZ-100) );
                                if (strlen(buf) == 0)
                                        return (1);
                        }
@@ -889,20 +982,35 @@ int entmsg(int is_reply,  /* nonzero if this was a <R>eply command */
                        strcpy(buf, "sysop");
        }
 
+       if (is_reply) {
+               if (strlen(reply_subject) > 0) {
+                       if (!strncasecmp(reply_subject,
+                          "Re: ", 3)) {
+                               strcpy(subject, reply_subject);
+                       }
+                       else {
+                               snprintf(subject,
+                                       sizeof subject,
+                                       "Re: %s",
+                                       reply_subject);
+                       }
+               }
+       }
+
        b = 0;
        if (room_flags & QR_ANONOPT) {
-               printf("Anonymous (Y/N)? ");
+               scr_printf("Anonymous (Y/N)? ");
                if (yesno() == 1)
                        b = 1;
        }
 
        /* If it's mail, we've got to check the validity of the recipient... */
        if (strlen(buf) > 0) {
-               sprintf(cmd, "ENT0 0|%s|%d|%d", buf, b, mode);
+               snprintf(cmd, sizeof cmd, "ENT0 0|%s|%d|%d|%s", buf, b, mode, subject);
                serv_puts(cmd);
                serv_gets(cmd);
                if (cmd[0] != '2') {
-                       printf("%s\n", &cmd[4]);
+                       scr_printf("%s\n", &cmd[4]);
                        return (1);
                }
        }
@@ -914,7 +1022,7 @@ int entmsg(int is_reply,   /* nonzero if this was a <R>eply command */
        serv_puts("MSGS LAST|1");
        serv_gets(cmd);
        if (cmd[0] != '1') {
-               printf("%s\n", &cmd[5]);
+               scr_printf("%s\n", &cmd[5]);
        } else {
                while (serv_gets(cmd), strcmp(cmd, "000")) {
                        msg_arr[num_msgs++] = atol(cmd);
@@ -922,7 +1030,7 @@ int entmsg(int is_reply,   /* nonzero if this was a <R>eply command */
        }
 
        /* Now compose the message... */
-       if (client_make_message(temp, buf, b, 0, c) != 0) {
+       if (client_make_message(temp, buf, b, 0, c, subject) != 0) {
                return (2);
        }
 
@@ -933,18 +1041,18 @@ int entmsg(int is_reply, /* nonzero if this was a <R>eply command */
        unlink(temp);
 
        if (fp == NULL) {
-               printf("*** Internal error while trying to save message!\n"
+               err_printf("*** Internal error while trying to save message!\n"
                        "    %s: %s\n",
                        temp, strerror(errno));
                return(errno);
        }
 
        /* Transmit message to the server */
-       sprintf(cmd, "ENT0 1|%s|%d|%d||", buf, b, mode);
+       snprintf(cmd, sizeof cmd, "ENT0 1|%s|%d|%d|%s|", buf, b, mode, subject);
        serv_puts(cmd);
        serv_gets(cmd);
        if (cmd[0] != '4') {
-               printf("%s\n", &cmd[4]);
+               scr_printf("%s\n", &cmd[4]);
                return (1);
        }
 
@@ -958,7 +1066,7 @@ int entmsg(int is_reply,   /* nonzero if this was a <R>eply command */
        serv_puts("MSGS NEW");
        serv_gets(cmd);
        if (cmd[0] != '1') {
-               printf("%s\n", &cmd[5]);
+               scr_printf("%s\n", &cmd[5]);
        } else {
                while (serv_gets(cmd), strcmp(cmd, "000")) {
                        msg_arr[num_msgs++] = atol(cmd);
@@ -984,11 +1092,11 @@ int entmsg(int is_reply, /* nonzero if this was a <R>eply command */
        }
 
        if (b == 1) {
-               printf("*** 1 additional message has been entered "
+               scr_printf("*** 1 additional message has been entered "
                        "in this room by another user.\n");
        }
        else if (b > 1) {
-               printf("*** %d additional messages have been entered "
+               scr_printf("*** %d additional messages have been entered "
                        "in this room by other users.\n", b);
        }
 
@@ -1014,12 +1122,12 @@ void process_quote(void)
        line = 0;
        fgets(buf, 128, qfile);
        while (fgets(buf, 128, qfile) != NULL) {
-               printf("%2d %s", ++line, buf);
+               scr_printf("%2d %s", ++line, buf);
        }
-       printf("Begin quoting at [ 1] : ");
+       scr_printf("Begin quoting at [ 1] : ");
        getline(buf, 3);
        qstart = (buf[0] == 0) ? (1) : atoi(buf);
-       printf("  End quoting at [%d] : ", line);
+       scr_printf("  End quoting at [%d] : ", line);
        getline(buf, 3);
        qend = (buf[0] == 0) ? (line) : atoi(buf);
        rewind(qfile);
@@ -1047,20 +1155,20 @@ void list_urls()
        char cmd[SIZ];
 
        if (num_urls == 0) {
-               printf("There were no URL's in the previous message.\n\n");
+               scr_printf("There were no URL's in the previous message.\n\n");
                return;
        }
 
        for (i = 0; i < num_urls; ++i) {
-               printf("%3d %s\n", i + 1, urls[i]);
+               scr_printf("%3d %s\n", i + 1, urls[i]);
        }
 
        if ((i = num_urls) != 1)
                i = intprompt("Display which one", 1, 1, num_urls);
 
-       sprintf(cmd, rc_url_cmd, urls[i - 1]);
+       snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
        system(cmd);
-       printf("\n");
+       scr_printf("\n");
 }
 
 /*
@@ -1082,6 +1190,7 @@ void readmsgs(
        char cmd[SIZ];
        char targ[ROOMNAMELEN];
        char filename[SIZ];
+       FILE *dest = NULL;      /* Alternate destination other than screen */
 
        if (c < 0)
                b = (MAXMSGS - 1);
@@ -1103,13 +1212,13 @@ void readmsgs(
                strcat(cmd, "OLD");
                break;
        case 3:
-               sprintf(&cmd[strlen(cmd)], "LAST|%d", q);
+               snprintf(&cmd[5], sizeof cmd - 5, "LAST|%d", q);
                break;
        }
        serv_puts(cmd);
        serv_gets(cmd);
        if (cmd[0] != '1') {
-               printf("%s\n", &cmd[5]);
+               scr_printf("%s\n", &cmd[5]);
        } else {
                while (serv_gets(cmd), strcmp(cmd, "000")) {
                        if (num_msgs == MAXMSGS) {
@@ -1122,10 +1231,11 @@ void readmsgs(
        }
 
        if (num_msgs == 0) {
-               printf("*** There are no ");
-               if (c == 1) printf("new ");
-               if (c == 2) printf("old ");
-               printf("messages in this room.\n");
+               if (c == 3) return;
+               scr_printf("*** There are no ");
+               if (c == 1) scr_printf("new ");
+               if (c == 2) scr_printf("old ");
+               scr_printf("messages in this room.\n");
                return;
        }
 
@@ -1157,30 +1267,34 @@ RAGAIN:         pagin = ((arcflag == 0)
                }
 
                /* now read the message... */
-               e = read_message(msg_arr[a], pagin);
+               e = read_message(msg_arr[a], pagin, dest);
 
                /* ...and set the screenwidth back if we have to */
                if ((quotflag) || (arcflag)) {
                        screenwidth = hold_sw;
                }
-RMSGREAD:      fflush(stdout);
+RMSGREAD:      scr_flush();
                highest_msg_read = msg_arr[a];
                if (quotflag) {
-                       freopen("/dev/tty", "r+", stdout);
+                       fclose(dest);
+                       dest = NULL;
                        quotflag = 0;
                        enable_color = hold_color;
                        process_quote();
                }
                if (arcflag) {
-                       freopen("/dev/tty", "r+", stdout);
+                       fclose(dest);
+                       dest = NULL;
                        arcflag = 0;
                        enable_color = hold_color;
                        f = fork();
                        if (f == 0) {
                                freopen(prtfile, "r", stdin);
+                               screen_reset();
                                sttybbs(SB_RESTORE);
                                ka_system(printcmd);
                                sttybbs(SB_NO_INTR);
+                               screen_set();
                                unlink(prtfile);
                                exit(0);
                        }
@@ -1188,7 +1302,14 @@ RMSGREAD:        fflush(stdout);
                                do {
                                        g = wait(NULL);
                                } while ((g != f) && (g >= 0));
-                       printf("Message printed.\n");
+                       scr_printf("Message printed.\n");
+               }
+               if (rc_alt_semantics && c == 1) {
+                       char buf[SIZ];
+
+                       snprintf(buf, sizeof(buf), "SEEN %ld", msg_arr[a]);
+                       serv_puts(buf);
+                       serv_gets(buf); /* Don't need to check this? */
                }
                if (e == 3)
                        return;
@@ -1198,11 +1319,11 @@ RMSGREAD:       fflush(stdout);
                        e = 'n';
                } else {
                        color(DIM_WHITE);
-                       printf("(");
+                       scr_printf("(");
                        color(BRIGHT_WHITE);
-                       printf("%d", num_msgs - a - 1);
+                       scr_printf("%d", num_msgs - a - 1);
                        color(DIM_WHITE);
-                       printf(") ");
+                       scr_printf(") ");
 
                        keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
                        if (rc_url_cmd[0] && num_urls)
@@ -1213,7 +1334,7 @@ RMSGREAD: fflush(stdout);
                                lines_printed = 2;
                                e = (inkey() & 127);
                                e = tolower(e);
-/* return key same as <N> */ if (e == 13)
+/* return key same as <N> */ if (e == 10)
                                        e = 'n';
 /* space key same as <N> */ if (e == 32)
                                        e = 'n';
@@ -1221,8 +1342,7 @@ RMSGREAD: fflush(stdout);
                                    if ((!is_room_aide)
                                        && ((room_flags & QR_MAILBOX) ==
                                            0)) {
-                                       if ((e == 'd') || (e == 'm')
-                                           || (e == 'c'))
+                                       if ((e == 'd') || (e == 'm'))
                                                e = 0;
                                }
 /* print only if available */
@@ -1243,99 +1363,96 @@ RMSGREAD:       fflush(stdout);
                                 && (e != 'u') && (e != 'c') && (e != 'y'));
                        switch (e) {
                        case 's':
-                               printf("Stop\r");
+                               scr_printf("Stop");
                                break;
                        case 'a':
-                               printf("Again\r");
+                               scr_printf("Again");
                                break;
                        case 'd':
-                               printf("Delete\r");
+                               scr_printf("Delete");
                                break;
                        case 'm':
-                               printf("Move\r");
+                               scr_printf("Move");
                                break;
                        case 'c':
-                               printf("Copy\r");
+                               scr_printf("Copy");
                                break;
                        case 'n':
-                               printf("Next\r");
+                               scr_printf("Next");
                                break;
                        case 'p':
-                               printf("Print\r");
+                               scr_printf("Print");
                                break;
                        case 'q':
-                               printf("Quote\r");
+                               scr_printf("Quote");
                                break;
                        case 'b':
-                               printf("Back\r");
+                               scr_printf("Back");
                                break;
                        case 'h':
-                               printf("Header\r");
+                               scr_printf("Header");
                                break;
                        case 'r':
-                               printf("Reply\r");
+                               scr_printf("Reply");
                                break;
                        case 'f':
-                               printf("File\r");
+                               scr_printf("File");
                                break;
                        case 'u':
-                               printf("URL's\r");
+                               scr_printf("URL's");
                                break;
                        case 'y':
-                               printf("mY next\r");
+                               scr_printf("mY next");
                                break;
                        case '?':
-                               printf("? <help>\r");
+                               scr_printf("? <help>");
                                break;
                        }
                        if (userflags & US_DISAPPEAR)
-                               printf("\r%79s\r", "");
+                               scr_printf("\r%79s\r", "");
                        else
-                               printf("\n");
-                       fflush(stdout);
+                               scr_printf("\n");
+                       scr_flush();
                }
                switch (e) {
                case '?':
-                       printf("Options available here:\n");
-                       printf(" ?  Help (prints this message)\n");
-                       printf(" S  Stop reading immediately\n");
-                       printf(" A  Again (repeats last message)\n");
-                       printf(" N  Next (continue with next message)\n");
-                       printf(" Y  My Next (continue with next message you authored)\n");
-                       printf(" B  Back (go back to previous message)\n");
+                       scr_printf("Options available here:\n"
+                               " ?  Help (prints this message)\n"
+                               " S  Stop reading immediately\n"
+                               " A  Again (repeats last message)\n"
+                               " N  Next (continue with next message)\n"
+                               " Y  My Next (continue with next message you authored)\n"
+                               " B  Back (go back to previous message)\n");
                        if ((is_room_aide)
                            || (room_flags & QR_MAILBOX)) {
-                               printf(" D  Delete this message\n");
-                               printf
-                                   (" M  Move message to another room\n");
-                               printf
-                                   (" C  Copy message to another room\n");
+                               scr_printf(" D  Delete this message\n"
+                                       " M  Move message to another room\n");
                        }
+                       scr_printf(" C  Copy message to another room\n");
                        if (strlen(printcmd) > 0)
-                               printf(" P  Print this message\n");
-                       printf
-                           (" Q  Quote portions of this message for your next post\n");
-                       printf
-                           (" H  Headers (display message headers only)\n");
+                               scr_printf(" P  Print this message\n");
+                       scr_printf(
+                               " Q  Quote portions of this message for your next post\n"
+                               " H  Headers (display message headers only)\n");
                        if (is_mail)
-                               printf(" R  Reply to this message\n");
+                               scr_printf(" R  Reply to this message\n");
                        if (rc_allow_attachments)
-                               printf
+                               scr_printf
                                    (" F  (save attachments to a file)\n");
                        if (strlen(rc_url_cmd) > 0)
-                               printf(" U  (list URL's for display)\n");
-                       printf("\n");
+                               scr_printf(" U  (list URL's for display)\n");
+                       scr_printf("\n");
                        goto RMSGREAD;
                case 'p':
-                       fflush(stdout);
-                       freopen(prtfile, "w", stdout);
+                       scr_flush();
+                       dest = fopen(prtfile, "w");
                        arcflag = 1;
                        hold_color = enable_color;
                        enable_color = 0;
                        goto RAGAIN;
                case 'q':
-                       fflush(stdout);
-                       freopen(temp2, "w", stdout);
+                       scr_flush();
+                       dest = fopen(temp2, "w");
                        quotflag = 1;
                        hold_color = enable_color;
                        enable_color = 0;
@@ -1352,12 +1469,12 @@ RMSGREAD:       fflush(stdout);
                        newprompt("Enter target room: ",
                                  targ, ROOMNAMELEN - 1);
                        if (strlen(targ) > 0) {
-                               sprintf(cmd, "MOVE %ld|%s|%d",
+                               snprintf(cmd, sizeof cmd, "MOVE %ld|%s|%d",
                                        msg_arr[a], targ,
                                        (e == 'c' ? 1 : 0));
                                serv_puts(cmd);
                                serv_gets(cmd);
-                               printf("%s\n", &cmd[4]);
+                               scr_printf("%s\n", &cmd[4]);
                                if (cmd[0] == '2')
                                        msg_arr[a] = 0L;
                        } else {
@@ -1379,16 +1496,16 @@ RMSGREAD:       fflush(stdout);
                                                       extract_int(&cmd[4],
                                                                   0));
                        } else {
-                               printf("%s\n", &cmd[4]);
+                               scr_printf("%s\n", &cmd[4]);
                        }
                        goto RMSGREAD;
                case 'd':
-                       printf("*** Delete this message? ");
+                       scr_printf("*** Delete this message? ");
                        if (yesno() == 1) {
-                               sprintf(cmd, "DELE %ld", msg_arr[a]);
+                               snprintf(cmd, sizeof cmd, "DELE %ld", msg_arr[a]);
                                serv_puts(cmd);
                                serv_gets(cmd);
-                               printf("%s\n", &cmd[4]);
+                               scr_printf("%s\n", &cmd[4]);
                                if (cmd[0] == '2')
                                        msg_arr[a] = 0L;
                        } else {
@@ -1396,7 +1513,7 @@ RMSGREAD: fflush(stdout);
                        }
                        break;
                case 'h':
-                       read_message(msg_arr[a], READ_HEADER);
+                       read_message(msg_arr[a], READ_HEADER, NULL);
                        goto RMSGREAD;
                case 'r':
                        savedpos = num_msgs;
@@ -1418,7 +1535,7 @@ RMSGREAD: fflush(stdout);
                 char buf[SIZ];
                 int founda = 0;
                 
-                       sprintf(buf, "MSG0 %ld|%d", msg_arr[finda], 1); /* read the header so we can get 'from=' */
+                       snprintf(buf, sizeof buf, "MSG0 %ld|%d", msg_arr[finda], 1); /* read the header so we can get 'from=' */
                serv_puts(buf);
                serv_gets(buf);
                while (serv_gets(buf), strcmp(buf, "000")) 
@@ -1454,9 +1571,9 @@ void edit_system_message(char *which_message)
        char read_cmd[64];
        char write_cmd[64];
 
-       sprintf(desc, "system message '%s'", which_message);
-       sprintf(read_cmd, "MESG %s", which_message);
-       sprintf(write_cmd, "EMSG %s", which_message);
+       snprintf(desc, sizeof desc, "system message '%s'", which_message);
+       snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
+       snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
        do_edit(desc, read_cmd, "NOOP", write_cmd);
 }
 
@@ -1470,7 +1587,7 @@ void check_message_base(void)
 {
        char buf[SIZ];
 
-       printf
+       scr_printf
            ("Please read the documentation before running this command.\n"
            "Having done so, do you still want to check the message base? ");
        if (yesno() == 0)
@@ -1479,11 +1596,11 @@ void check_message_base(void)
        serv_puts("FSCK");
        serv_gets(buf);
        if (buf[0] != '1') {
-               printf("%s\n", &buf[4]);
+               scr_printf("%s\n", &buf[4]);
                return;
        }
 
        while (serv_gets(buf), strcmp(buf, "000")) {
-               printf("%s\n", buf);
+               scr_printf("%s\n", buf);
        }
 }