From 8ac68ecab5734d5c5f3638397e5a9e6084fe7737 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 27 Dec 2022 22:42:06 +0100
Subject: sh: minor usability / aesthetic improvements
---
src/user/lib/err.c | 14 ++++++++++++++
src/user/lib/include/err.h | 2 ++
2 files changed, 16 insertions(+)
(limited to 'src/user/lib')
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) {
diff --git a/src/user/lib/include/err.h b/src/user/lib/include/err.h
index 9ce4253..6b63c6c 100644
--- a/src/user/lib/include/err.h
+++ b/src/user/lib/include/err.h
@@ -3,6 +3,8 @@
_Noreturn void err(int ret, const char *fmt, ...);
_Noreturn void errx(int ret, const char *fmt, ...);
+void warn(const char *fmt, ...);
+void warnx(const char *fmt, ...);
void vwarn(const char *fmt, va_list args);
void vwarnx(const char *fmt, va_list args);
--
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