Some more minor updates to better use some gcc attributes.

 -Erik

1 files changed, 2 insertions, 2 deletions

diff --git a/internal.h b/internal.h
index b90ab7e..c8c8136 100644
--- a/internal.h
+++ b/internal.h
@@ -164,8 +164,8 @@ extern int yes_main(int argc, char** argv);
 
 
 extern void usage(const char *usage) __attribute__ ((noreturn));
-extern void errorMsg(const char *s, ...);
-extern void fatalError(const char *s, ...) __attribute__ ((noreturn));
+extern void errorMsg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
+extern void fatalError(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
 
 const char *modeString(int mode);
 const char *timeString(time_t timeVal);