sh: minor usability / aesthetic improvements

1 files changed, 14 insertions, 0 deletions

diff --git a/src/user/lib/err.c b/src/user/lib/err.c
index 7684b6d..7a220fe 100644
--- a/src/user/lib/err.c
+++ b/src/user/lib/err.c
@@ -20,6 +20,20 @@ _Noreturn void errx(int ret, const char *fmt, ...) {
 	exit(ret);
 }
 
+void warn(const char *fmt, ...) {
+	va_list args;
+	va_start(args, fmt);
+	vwarn(fmt, args);
+	va_end(args);
+}
+
+void warnx(const char *fmt, ...) {
+	va_list args;
+	va_start(args, fmt);
+	vwarnx(fmt, args);
+	va_end(args);
+}
+
 void vwarn(const char *fmt, va_list args) {
 	fprintf(stderr, "%s: ", getprogname());
 	if (fmt) {