jehanne/sys/src/lib/jehanne/9sys/sysfatal.c

39 lines
911 B
C

/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#include <u.h>
#include <libc.h>
static void
_sysfatalimpl(const char *fmt, va_list arg)
{
char buf[1024];
jehanne_vseprint(buf, buf+sizeof(buf), fmt, arg);
if(argv0)
jehanne_fprint(2, "%s: %s\n", argv0, buf);
else
jehanne_fprint(2, "%s\n", buf);
jehanne_exits(buf);
}
void (*_sysfatal)(const char *fmt, va_list arg) = _sysfatalimpl;
void
jehanne_sysfatal(const char *fmt, ...)
{
va_list arg;
va_start(arg, fmt);
(*_sysfatal)(fmt, arg);
va_end(arg);
jehanne_exits("sysfatal");
}