This way gcc can warn for wrong format strings Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Unified · Split
| @@ -33,7 +33,9 @@ enum export { · 32 unmodified lines | ||
| 33 | 33 | export_unused_gpl, export_gpl_future, export_unknown |
| 34 | 34 | }; |
| 35 | 35 | |
| 36 | −void fatal(const char *fmt, ...) | |
| 36 | +#define PRINTF __attribute__ ((format (printf, 1, 2))) | |
| 37 | + | |
| 38 | +PRINTF void fatal(const char *fmt, ...) | |
| 37 | 39 | { |
| 38 | 40 | va_list arglist; |
| 39 | 41 | |
| @@ -46,7 +48,7 @@ void fatal(const char *fmt, ...) · 6 unmodified lines | ||
| 46 | 48 | exit(1); |
| 47 | 49 | } |
| 48 | 50 | |
| 49 | −void warn(const char *fmt, ...) | |
| 51 | +PRINTF void warn(const char *fmt, ...) | |
| 50 | 52 | { |
| 51 | 53 | va_list arglist; |
| 52 | 54 | |
| @@ -57,7 +59,7 @@ void warn(const char *fmt, ...) · 4 unmodified lines | ||
| 57 | 59 | va_end(arglist); |
| 58 | 60 | } |
| 59 | 61 | |
| 60 | −void merror(const char *fmt, ...) | |
| 62 | +PRINTF void merror(const char *fmt, ...) | |
| 61 | 63 | { |
| 62 | 64 | va_list arglist; |
| 63 | 65 | |