diff options
Diffstat (limited to 'lib/libc/gen/err.c')
| -rw-r--r-- | lib/libc/gen/err.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/lib/libc/gen/err.c b/lib/libc/gen/err.c new file mode 100644 index 00000000000..bc825899183 --- /dev/null +++ b/lib/libc/gen/err.c @@ -0,0 +1,203 @@ +/* $NetBSD: err.c,v 1.12 1995/02/25 17:19:26 cgd Exp $ */ + +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 6/4/93"; +#else +static char rcsid[] = "$NetBSD: err.c,v 1.12 1995/02/25 17:19:26 cgd Exp $"; +#endif +#endif /* LIBC_SCCS and not lint */ + +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#ifdef __STDC__ +#include <stdarg.h> +#else +#include <varargs.h> +#endif + +extern char *__progname; /* Program name, from crt0. */ + +__dead void +_verr(eval, fmt, ap) + int eval; + const char *fmt; + va_list ap; +{ + int sverrno; + + sverrno = errno; + (void)fprintf(stderr, "%s: ", __progname); + if (fmt != NULL) { + (void)vfprintf(stderr, fmt, ap); + (void)fprintf(stderr, ": "); + } + (void)fprintf(stderr, "%s\n", strerror(sverrno)); + exit(eval); +} + +__dead void +#ifdef __STDC__ +_err(int eval, const char *fmt, ...) +#else +_err(va_alist) + va_dcl +#endif +{ + va_list ap; +#if __STDC__ + va_start(ap, fmt); +#else + int eval; + const char *fmt; + + va_start(ap); + eval = va_arg(ap, int); + fmt = va_arg(ap, const char *); +#endif + _verr(eval, fmt, ap); + va_end(ap); +} + +__dead void +_verrx(eval, fmt, ap) + int eval; + const char *fmt; + va_list ap; +{ + (void)fprintf(stderr, "%s: ", __progname); + if (fmt != NULL) + (void)vfprintf(stderr, fmt, ap); + (void)fprintf(stderr, "\n"); + exit(eval); +} + +__dead void +#if __STDC__ +_errx(int eval, const char *fmt, ...) +#else +_errx(va_alist) + va_dcl +#endif +{ + va_list ap; +#if __STDC__ + va_start(ap, fmt); +#else + int eval; + const char *fmt; + + va_start(ap); + eval = va_arg(ap, int); + fmt = va_arg(ap, const char *); +#endif + _verrx(eval, fmt, ap); + va_end(ap); +} + + +void +_vwarn(fmt, ap) + const char *fmt; + va_list ap; +{ + int sverrno; + + sverrno = errno; + (void)fprintf(stderr, "%s: ", __progname); + if (fmt != NULL) { + (void)vfprintf(stderr, fmt, ap); + (void)fprintf(stderr, ": "); + } + (void)fprintf(stderr, "%s\n", strerror(sverrno)); +} + +void +#if __STDC__ +_warn(const char *fmt, ...) +#else +_warn(va_alist) + va_dcl +#endif +{ + va_list ap; +#if __STDC__ + va_start(ap, fmt); +#else + const char *fmt; + + va_start(ap); + fmt = va_arg(ap, const char *); +#endif + _vwarn(fmt, ap); + va_end(ap); +} + +void +_vwarnx(fmt, ap) + const char *fmt; + va_list ap; +{ + (void)fprintf(stderr, "%s: ", __progname); + if (fmt != NULL) + (void)vfprintf(stderr, fmt, ap); + (void)fprintf(stderr, "\n"); +} + +void +#ifdef __STDC__ +_warnx(const char *fmt, ...) +#else +_warnx(va_alist) + va_dcl +#endif +{ + va_list ap; +#ifdef __STDC__ + va_start(ap, fmt); +#else + const char *fmt; + + va_start(ap); + fmt = va_arg(ap, const char *); +#endif + _vwarnx(fmt, ap); + va_end(ap); +} |