To better catch coding problems add stricter type checking to the purgatory printf routines. Signed-off-by: Geoff Levand <geoff at infradead.org> --- purgatory/include/purgatory.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/purgatory/include/purgatory.h b/purgatory/include/purgatory.h index ed50dc4..788ce49 100644 --- a/purgatory/include/purgatory.h +++ b/purgatory/include/purgatory.h @@ -2,8 +2,9 @@ #define PURGATORY_H void putchar(int ch); -void sprintf(char *buffer, const char *fmt, ...); -void printf(const char *fmt, ...); +void sprintf(char *buffer, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +void printf(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); void setup_arch(void); void post_verification_setup_arch(void); -- 2.1.0
