The result of getopt() is "int" and should be treated as such

1 files changed, 2 insertions, 1 deletions

diff --git a/dmesg.c b/dmesg.c
index a8c61c7..99d053a 100644
--- a/dmesg.c
+++ b/dmesg.c
@@ -34,7 +34,8 @@ static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
 
 int dmesg_main(int argc, char **argv)
 {
-	char *buf, c;
+	char *buf;
+	int c;
 	int bufsize = 8196;
 	int i;
 	int n;