diff options
Diffstat (limited to 'features/err/err.c')
| -rw-r--r-- | features/err/err.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/features/err/err.c b/features/err/err.c new file mode 100644 index 0000000..411f810 --- /dev/null +++ b/features/err/err.c @@ -0,0 +1,99 @@ +/* $NetBSD: err.c,v 1.4 2004/08/23 03:32:12 jlam Exp $ */ + +/* + * Copyright 1997-2000 Luke Mewburn <lukem@netbsd.org>. + * Copyright 2014 Aleksey Cheusov <vle@gmx.net>. + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <errno.h> + +#include <mkc_progname.h> +#include <mkc_err.h> + +#if !HAVE_FUNC3_ERR_ERR_H +void err (int eval, const char *fmt, ...) +{ + va_list ap; + int sverrno; + + sverrno = errno; + fprintf (stderr, "%s: ", getprogname ()); + va_start (ap, fmt); + if (fmt != NULL) { + vfprintf (stderr, fmt, ap); + fprintf (stderr, ": "); + } + va_end (ap); + fprintf (stderr, "%s\n", strerror (sverrno)); + exit (eval); +} +#endif + +#if !HAVE_FUNC3_ERRX_ERR_H +void errx (int eval, const char *fmt, ...) +{ + va_list ap; + + fprintf (stderr, "%s: ", getprogname ()); + va_start (ap, fmt); + if (fmt != NULL) + vfprintf (stderr, fmt, ap); + va_end (ap); + fprintf (stderr, "\n"); + exit (eval); +} +#endif + +#if !HAVE_FUNC3_VERR_ERR_H +void verr (int eval, const char *fmt, va_list ap) +{ + int sverrno; + + sverrno = errno; + fprintf (stderr, "%s: ", getprogname ()); + if (fmt != NULL) { + vfprintf (stderr, fmt, ap); + fprintf (stderr, ": "); + } + fprintf (stderr, "%s\n", strerror (sverrno)); + exit (eval); +} +#endif + +#if !HAVE_FUNC3_VERRX_ERR_H +void verrx (int eval, const char *fmt, va_list ap) +{ + fprintf (stderr, "%s: ", getprogname ()); + if (fmt != NULL) + vfprintf (stderr, fmt, ap); + fprintf (stderr, "\n"); + exit (eval); +} +#endif |