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30 /* 2001-12-04 Charles Wilson: modified license to the 'BSD no advert'
31 * license, as required by the Director of the Office of
32 * Technology Licensing of the University of California on
34 * See http://www.opensource.org/licenses/bsd-license.html
44 extern char *__progname
; /* Program name, from crt0. */
46 char *__progname
= "foo"; /* probably libc4 */
49 /* Some compilers complain "null format string" upon err(1,NULL) */
50 /* Make them happy with a separate routine. */
52 err_nomsg(int exitval
) {
53 (void)fprintf(stderr
, "%s: %s\n", __progname
, strerror(errno
));
58 err(int exitval
, const char *fmt
, ...) {
61 verr(exitval
, fmt
, ap
);
66 verr(int exitval
, const char *fmt
, va_list ap
) {
70 (void)fprintf(stderr
, "%s: ", __progname
);
71 if (fmt
!= NULL
&& *fmt
!= 0) {
72 (void)vfprintf(stderr
, fmt
, ap
);
73 (void)fprintf(stderr
, ": ");
75 (void)fprintf(stderr
, "%s\n", strerror(sverrno
));
80 errx(int exitval
, const char *fmt
, ...) {
83 verrx(exitval
, fmt
, ap
);
88 verrx(int exitval
, const char *fmt
, va_list ap
) {
89 (void)fprintf(stderr
, "%s: ", __progname
);
91 (void)vfprintf(stderr
, fmt
, ap
);
92 (void)fprintf(stderr
, "\n");
97 warn(const char *fmt
, ...) {
105 vwarn(const char *fmt
, va_list ap
) {
109 (void)fprintf(stderr
, "%s: ", __progname
);
111 (void)vfprintf(stderr
, fmt
, ap
);
112 (void)fprintf(stderr
, ": ");
114 (void)fprintf(stderr
, "%s\n", strerror(sverrno
));
118 warnx(const char *fmt
, ...) {
126 vwarnx(const char *fmt
, va_list ap
) {
127 (void)fprintf(stderr
, "%s: ", __progname
);
129 (void)vfprintf(stderr
, fmt
, ap
);
130 (void)fprintf(stderr
, "\n");
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