diff options
Diffstat (limited to 'src/lib9/sysfatal.c')
-rw-r--r-- | src/lib9/sysfatal.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/lib9/sysfatal.c b/src/lib9/sysfatal.c new file mode 100644 index 00000000..f9ab6985 --- /dev/null +++ b/src/lib9/sysfatal.c @@ -0,0 +1,20 @@ +#include <lib9.h> + +void (*_sysfatal)(char*, ...); + +void +sysfatal(char *fmt, ...) +{ + char buf[256]; + va_list arg; + + va_start(arg, fmt); + if(_sysfatal) + (*_sysfatal)(fmt, arg); + vseprint(buf, buf+sizeof buf, fmt, arg); + va_end(arg); + + fprint(2, "%s; %s\n", argv0 ? argv0 : "<prog>", buf); + exits("fatal"); +} + |