* 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(FILE * fp)
+void fmout(FILE *fp, char *align)
{
int intext = 0;
int bq = 0;
char buf[SIZ];
- wprintf("<DIV ALIGN=JUSTIFY>\n");
+ wprintf("<DIV ALIGN=%s>\n", align);
while (1) {
if (fp == NULL)
serv_gets(buf);
}
+/*
+ * Read text from server, appending to a string buffer until the
+ * usual 000 terminator is found. Caller is responsible for freeing
+ * the returned pointer.
+ */
+char *read_server_text(void) {
+ char *text = NULL;
+ size_t bytes_allocated = 0;
+ size_t bytes_read = 0;
+ int linelen;
+ char buf[SIZ];
+
+ text = malloc(SIZ);
+ if (text == NULL) {
+ return(NULL);
+ }
+ strcpy(text, "");
+ bytes_allocated = SIZ;
+
+ while (serv_gets(buf), strcmp(buf, "000")) {
+ linelen = strlen(buf);
+ buf[linelen] = '\n';
+ buf[linelen+1] = 0;
+ ++linelen;
+
+ if ((bytes_read + linelen) >= (bytes_allocated - 2)) {
+ bytes_allocated = 2 * bytes_allocated;
+ text = realloc(text, bytes_allocated);
+ }
+
+ strcpy(&text[bytes_read], buf);
+ bytes_read += linelen;
+ }
+
+ return(text);
+}