72 lines
1.1 KiB
C
72 lines
1.1 KiB
C
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#ifndef lint
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static char rcsid[] = "$Header$";
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#endif
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#include <stdio.h>
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#include <signal.h>
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#include "out.h"
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#include "const.h"
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static short nerrors = 0;
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static
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stop()
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{
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extern char *outputname;
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if (nerrors)
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unlink(outputname);
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exit(nerrors);
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}
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trap_signals()
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{
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static int trap_them[] = { SIGHUP, SIGINT, SIGQUIT, SIGTERM, 0 };
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register int *ip;
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for (ip = trap_them; *ip; ip++)
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if (signal(*ip, stop) == SIG_IGN)
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signal(*ip, SIG_IGN); /* Oops, reset. */
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}
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/* VARARGS1 */
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fatal(format, a1, a2, a3, a4)
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char *format;
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{
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nerrors++;
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diag("fatal", format, a1, a2, a3, a4);
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stop();
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}
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/* VARARGS1 */
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warning(format, a1, a2, a3, a4)
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char *format;
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{
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diag("warning", format, a1, a2, a3, a4);
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}
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/* VARARGS1 */
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error(format, a1, a2, a3, a4)
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char *format;
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{
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nerrors++;
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diag("error", format, a1, a2, a3, a4);
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}
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static
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diag(tail, format, a1, a2, a3, a4)
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char *tail;
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char *format;
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{
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extern char *progname, *archname, *modulname;
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fprintf(stderr, "%s: ", progname);
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if (archname)
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fprintf(stderr, "%s: ", archname);
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if (modulname)
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fprintf(stderr, "%s: ", modulname);
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fprintf(stderr, format, a1, a2, a3, a4);
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fprintf(stderr, " (%s)\n", tail);
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}
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