From b6c816b3bb962bc281f0cb645817a4884e3851ef Mon Sep 17 00:00:00 2001
From: buffet <niclas@countingsort.com>
Date: Wed, 17 Oct 2018 09:52:51 +0200
Subject: [PATCH] Added warn function

---
 src/common.c | 10 ++++++++++
 src/common.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/src/common.c b/src/common.c
index 7adbec5..6430a14 100644
--- a/src/common.c
+++ b/src/common.c
@@ -16,3 +16,13 @@ die(char *fmt, ...)
 	va_end(ap);
 	exit(EXIT_FAILURE);
 }
+
+void
+warn(char *fmt, ...)
+{
+	fprintf(stderr, "%s: ", argv0);
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+}
diff --git a/src/common.h b/src/common.h
index dd46100..6b494cb 100644
--- a/src/common.h
+++ b/src/common.h
@@ -7,6 +7,7 @@
 #define CONFIG_FILE "kiwmi/kiwmirc"
 
 void die(char *fmt, ...);
+void warn(char *fmt, ...);
 
 extern const char *argv0;