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- /*
- * msg.c - routines for error messages
- */
-
- /* Copyright © 1986, 1988, 1989 1991 the Free Software Foundation, Inc.
- * This file is part of GAWK, the GNU implementation of the
- * AWK Progamming Language, modified for the Macintosh (also called hAWK).
- * GAWK is free software; you can redistribute or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 1, or any later version.
- * GAWK 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 GAWK; see the file "COPYING hAWK". If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- * Modified for THINK C 4 on the Macintosh by Ken Earle (Dynabyte) Aug 1991.
- */
-
- #include "AWK.H"
-
- /* Mac note, error message routines are not that great at the
- moment (ie barely adequate), this will improve when time permits. */
-
- static void err(char *s, char *msg, va_list *argp);
- void msg(char *va_alist, ...);
- void warning(char *va_alist, ...);
- void fatal(char *va_alist, ...);
-
- /* these two are reinited in main */
- short sourceline = 0;
- char *source = NULL;
-
- /* VARARGS2 */
- static void err(char *s, char *msg, va_list *argp)
- {
- short line;
- char *file;
-
- (void) fprintf(stderr, "%s: %s ", myname, s);
- vfprintf(stderr, msg, *argp);
- (void) fprintf(stderr, "\n");
- line = (short) FNR_node->var_value->numbr;
- if (line) {
- (void) fprintf(stderr, " input line number %d", line);
- file = FILENAME_node->var_value->stptr;
- if (file && !STREQ(file, "-"))
- (void) fprintf(stderr, ", file `%s'", file);
- (void) fprintf(stderr, "\n");
- }
-
- if (sourceline) {
- (void) fprintf(stderr, " source line number %d", sourceline);
- if (source)
- (void) fprintf(stderr, ", file `%s'", source);
- (void) fprintf(stderr, "\n");
- }
-
- }
-
- /*VARARGS0*/
- void msg(char *va_alist, ...)
- {
- va_list args;
- //char *mesg;
-
- va_start(args, va_alist);
- //mesg = va_arg(args, char *);
- //err("", mesg, &args);
- err("", va_alist, &args);
- va_end(args);
- }
-
- /*VARARGS0*/
- void warning(char *va_alist, ...)
- {
- va_list args;
- //char *mesg;
-
- va_start(args, va_alist);
- //mesg = va_arg(args, char *);
- //err("warning:", mesg, &args);
- err("warning:", va_alist, &args);
- va_end(args);
- }
-
- /*VARARGS0*/
- void fatal(char *va_alist, ...)
- {
- va_list args;
- //char *mesg;
-
- va_start(args, va_alist);
- //mesg = va_arg(args, char *);
- //err("fatal error:", mesg, &args);
- err("fatal error:", va_alist, &args);
- va_end(args);
- #ifdef DEBUG
- abort();
- #endif
- exit(1);
- }
-