[PATCH] uml: request format warnings to GCC for appropriate functions
Add the format attribute to prototypes so GCC warns about improper usage.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h
index fe0c29b..802d784 100644
--- a/arch/um/include/user_util.h
+++ b/arch/um/include/user_util.h
@@ -55,7 +55,8 @@
extern void *um_kmalloc(int size);
extern int switcheroo(int fd, int prot, void *from, void *to, int size);
extern void do_exec(int old_pid, int new_pid);
-extern void tracer_panic(char *msg, ...);
+extern void tracer_panic(char *msg, ...)
+ __attribute__ ((format (printf, 1, 2)));
extern int detach(int pid, int sig);
extern int attach(int pid);
extern void kill_child_dead(int pid);