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author | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-01 22:55:37 +0000 |
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committer | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-03 18:22:05 -0600 |
commit | 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch) | |
tree | 154a22fe556b49e6927197336f8bf91b12eacd5e /usr.bin/tail/misc.c | |
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initial population
Diffstat (limited to 'usr.bin/tail/misc.c')
-rw-r--r-- | usr.bin/tail/misc.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/usr.bin/tail/misc.c b/usr.bin/tail/misc.c new file mode 100644 index 0000000..0af8f68 --- /dev/null +++ b/usr.bin/tail/misc.c @@ -0,0 +1,89 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Edward Sze-Tyan Wang. + * + * 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 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. + */ + +#include <sys/cdefs.h> +#ifndef lint +#if 0 +static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/6/93"; +#endif +__RCSID("$NetBSD: misc.c,v 1.7 2011/09/03 09:02:20 christos Exp $"); +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <err.h> + +#include "extern.h" + +void +ierr(void) +{ + xerr(0, "%s", fname); +} + +void +oerr(void) +{ + xerr(1, "stdout"); +} + +void +xerr(int fatal, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vwarn(fmt, ap); + va_end(ap); + if (fatal) + exit(1); + rval = 1; +} + +void +xerrx(int fatal, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vwarnx(fmt, ap); + va_end(ap); + if (fatal) + exit(1); + rval = 1; +} |