commit b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4
author rsc <devnull@localhost> Tue Sep 30 17:47:41 2003 +0000
committer rsc <devnull@localhost> Tue Sep 30 17:47:41 2003 +0000
tree f382987fec33cf639d75b1fe1b5d76b8f155d074
parent 5f7d5e8d1899f41b0e5366c0251530ea1dc753d0

Initial revision

src/lib9/sysfatal.c

diff --git a/src/lib9/sysfatal.c b/src/lib9/sysfatal.c
new file mode 100644
index 0000000..f9ab698
--- /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");
+}
+