57 lines
865 B
C
57 lines
865 B
C
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/* $FreeBSD$ */
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#include "stand.h"
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#ifdef BSD4_4
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <stdarg.h>
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/* shortened version of warn */
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static const char *program_name;
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void
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set_program_name(n)
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const char *n;
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{
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if ((program_name = strrchr(n, '/')) != NULL)
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program_name++;
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else
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program_name = n;
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}
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void
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warn(const char *fmt, ...)
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{
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va_list ap;
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int interrno;
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va_start(ap, fmt);
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interrno = errno;
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(void)fprintf(stderr, "%s: ", program_name);
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if (fmt != NULL) {
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(void)vfprintf(stderr, fmt, ap);
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(void)fprintf(stderr, ": ");
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}
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(void)fprintf(stderr, "%s\n", strerror(interrno));
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va_end(ap);
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}
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void
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warnx(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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(void)fprintf(stderr, "%s: ", program_name);
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if (fmt != NULL)
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(void)vfprintf(stderr, fmt, ap);
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(void)fprintf(stderr, "\n");
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va_end(ap);
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}
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#endif
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