[PATCH 14/77] kbuild: declare the modpost error functions as printf like

[Sam Ravnborg <sam@xxxxxxxxxxxx>]

From: Andi Kleen <ak@xxxxxxx>

This way gcc can warn for wrong format strings
Signed-off-by: Andi Kleen <ak@xxxxxxx>
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
 scripts/mod/modpost.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 93ac52a..3a12c22 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -33,7 +33,9 @@ enum export {
 	export_unused_gpl, export_gpl_future, export_unknown
 };
 
-void fatal(const char *fmt, ...)
+#define PRINTF __attribute__ ((format (printf, 1, 2)))
+
+PRINTF void fatal(const char *fmt, ...)
 {
 	va_list arglist;
 
@@ -46,7 +48,7 @@ void fatal(const char *fmt, ...)
 	exit(1);
 }
 
-void warn(const char *fmt, ...)
+PRINTF void warn(const char *fmt, ...)
 {
 	va_list arglist;
 
@@ -57,7 +59,7 @@ void warn(const char *fmt, ...)
 	va_end(arglist);
 }
 
-void merror(const char *fmt, ...)
+PRINTF void merror(const char *fmt, ...)
 {
 	va_list arglist;
 
-- 
1.5.4.rc3.14.g44397

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