mirror of
https://github.com/tmux/tmux.git
synced 2024-12-24 18:28:56 +00:00
94 lines
1.9 KiB
C
94 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <errno.h>
|
|
#include <stdarg.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "compat.h"
|
|
|
|
void
|
|
err(int eval, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
int saved_errno = 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(saved_errno));
|
|
exit(eval);
|
|
}
|
|
|
|
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);
|
|
|
|
putc('\n', stderr);
|
|
exit(eval);
|
|
}
|
|
|
|
void
|
|
warn(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
int saved_errno = 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(saved_errno));
|
|
}
|
|
|
|
void
|
|
warnx(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
fprintf(stderr, "%s: ", getprogname());
|
|
|
|
va_start(ap, fmt);
|
|
if (fmt != NULL)
|
|
vfprintf(stderr, fmt, ap);
|
|
va_end(ap);
|
|
|
|
putc('\n', stderr);
|
|
}
|