From 9cf85b3af2dbef8d4af4604d5eaf8ca090475b7a Mon Sep 17 00:00:00 2001 From: Paolo 'Blaisorblade' Giarrusso Date: Mon, 10 Apr 2006 22:53:31 -0700 Subject: [PATCH] [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 Cc: Jeff Dike Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/include/tt/tt.h | 3 ++- arch/um/include/user.h | 6 ++++-- arch/um/include/user_util.h | 3 ++- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/um/include/tt/tt.h b/arch/um/include/tt/tt.h index 80852198018..acb8356e1f9 100644 --- a/arch/um/include/tt/tt.h +++ b/arch/um/include/tt/tt.h @@ -19,7 +19,8 @@ extern int fork_tramp(void *sig_stack); extern int do_proc_op(void *t, int proc_id); extern int tracer(int (*init_proc)(void *), void *sp); extern void attach_process(int pid); -extern void tracer_panic(char *format, ...); +extern void tracer_panic(char *format, ...) + __attribute__ ((format (printf, 1, 2))); extern void set_init_pid(int pid); extern int set_user_mode(void *task); extern void set_tracing(void *t, int tracing); diff --git a/arch/um/include/user.h b/arch/um/include/user.h index 91b0ac4ad88..39f8c880107 100644 --- a/arch/um/include/user.h +++ b/arch/um/include/user.h @@ -6,8 +6,10 @@ #ifndef __USER_H__ #define __USER_H__ -extern void panic(const char *fmt, ...); -extern int printk(const char *fmt, ...); +extern void panic(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); +extern int printk(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); extern void schedule(void); extern void *um_kmalloc(int size); extern void *um_kmalloc_atomic(int size); diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h index fe0c29b5144..802d7842514 100644 --- a/arch/um/include/user_util.h +++ b/arch/um/include/user_util.h @@ -55,7 +55,8 @@ extern int get_pty(void); 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); -- 2.20.1