diff options
Diffstat (limited to 'missing/warnx.c')
-rw-r--r-- | missing/warnx.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/missing/warnx.c b/missing/warnx.c new file mode 100644 index 0000000..75e1a96 --- /dev/null +++ b/missing/warnx.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2006 WIDE Project. 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. Neither the name of the project 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 PROJECT 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 PROJECT 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. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> + +void +err(int retv, const char *str) +{ + (void) fprintf(stderr, "%s\n", str); + exit(retv); +} + +void +errx(int retv, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + (void) vfprintf(stderr, fmt, args); + va_end(args); + exit(retv); +} + +void +warnx(const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + (void) vfprintf(stderr, fmt, args); + va_end(args); +} |