inferno-os tree was separated from the inferno-os-android (separated from the Android driver)

1 files changed, 28 insertions, 0 deletions

diff --git a/lib9/sysfatal.c b/lib9/sysfatal.c
new file mode 100644
index 0000000..bb1f8e8
--- /dev/null
+++ b/lib9/sysfatal.c
@@ -0,0 +1,28 @@
+#include "lib9.h"
+
+
+
+static void
+_sysfatalimpl(char *fmt, va_list arg)
+{
+	char buf[1024];
+
+	vseprint(buf, buf+sizeof(buf), fmt, arg);
+	if(argv0)
+		fprint(2, "%s: %s\n", argv0, buf);
+	else
+		fprint(2, "%s\n", buf);
+	exits(buf);
+}
+
+void (*_sysfatal)(char *fmt, va_list arg) = _sysfatalimpl;
+
+void
+sysfatal(char *fmt, ...)
+{
+	va_list arg;
+
+	va_start(arg, fmt);
+	(*_sysfatal)(fmt, arg);
+	va_end(arg);
+}