musl/src/legacy/err.c
Rich Felker b9bb8f67bb cleanup src/linux and src/misc trees, etc.
previously, it was pretty much random which one of these trees a given
function appeared in. they have now been organized into:

src/linux: non-POSIX linux syscalls (possibly shard with other nixen)
src/legacy: various obsolete/legacy functions, mostly wrappers
src/misc: still mostly uncategorized; some misc POSIX, some nonstd
src/crypt: crypt hash functions

further cleanup will be done later.
2012-09-07 00:48:25 -04:00

60 lines
933 B
C

#include <err.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
void vwarn(const char *fmt, va_list ap)
{
if (fmt) vfprintf(stderr, fmt, ap);
perror("");
}
void vwarnx(const char *fmt, va_list ap)
{
if (fmt) vfprintf(stderr, fmt, ap);
putc('\n', stderr);
}
_Noreturn void verr(int status, const char *fmt, va_list ap)
{
vwarn(fmt, ap);
exit(status);
}
_Noreturn void verrx(int status, const char *fmt, va_list ap)
{
vwarnx(fmt, ap);
exit(status);
}
void warn(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vwarn(fmt, ap);
va_end(ap);
}
void warnx(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vwarnx(fmt, ap);
va_end(ap);
}
_Noreturn void err(int status, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
verr(status, fmt, ap);
va_end(ap);
}
_Noreturn void errx(int status, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
verrx(status, fmt, ap);
va_end(ap);
}