1*37da2899SCharles.Forsyth #include "lib9.h"
2*37da2899SCharles.Forsyth
3*37da2899SCharles.Forsyth
4*37da2899SCharles.Forsyth
5*37da2899SCharles.Forsyth static void
_sysfatalimpl(char * fmt,va_list arg)6*37da2899SCharles.Forsyth _sysfatalimpl(char *fmt, va_list arg)
7*37da2899SCharles.Forsyth {
8*37da2899SCharles.Forsyth char buf[1024];
9*37da2899SCharles.Forsyth
10*37da2899SCharles.Forsyth vseprint(buf, buf+sizeof(buf), fmt, arg);
11*37da2899SCharles.Forsyth if(argv0)
12*37da2899SCharles.Forsyth fprint(2, "%s: %s\n", argv0, buf);
13*37da2899SCharles.Forsyth else
14*37da2899SCharles.Forsyth fprint(2, "%s\n", buf);
15*37da2899SCharles.Forsyth exits(buf);
16*37da2899SCharles.Forsyth }
17*37da2899SCharles.Forsyth
18*37da2899SCharles.Forsyth void (*_sysfatal)(char *fmt, va_list arg) = _sysfatalimpl;
19*37da2899SCharles.Forsyth
20*37da2899SCharles.Forsyth void
sysfatal(char * fmt,...)21*37da2899SCharles.Forsyth sysfatal(char *fmt, ...)
22*37da2899SCharles.Forsyth {
23*37da2899SCharles.Forsyth va_list arg;
24*37da2899SCharles.Forsyth
25*37da2899SCharles.Forsyth va_start(arg, fmt);
26*37da2899SCharles.Forsyth (*_sysfatal)(fmt, arg);
27*37da2899SCharles.Forsyth va_end(arg);
28*37da2899SCharles.Forsyth }
29