more pedantic compiler warns

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@672 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 3 insertions, 3 deletions

diff --git a/plugins/utils.h b/plugins/utils.h
index b763b1e..efdbed4 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -71,9 +71,9 @@ char *strpcat (char *dest, const char *src, const char *str);
 
 int max_state (int a, int b);
 
-void usage (char *msg) __attribute__((noreturn));
-void usage2(char *msg, char *arg) __attribute__((noreturn));
-void usage3(char *msg, int arg) __attribute__((noreturn));
+void usage (const char *msg) __attribute__((noreturn));
+void usage2(const char *msg, const char *arg) __attribute__((noreturn));
+void usage3(const char *msg, int arg) __attribute__((noreturn));
 
 const char *state_text (int result);