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| author | William Hubbs <w.d.hubbs@gmail.com> | 2018-02-10 16:48:22 -0600 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2018-02-10 16:48:22 -0600 |
| commit | 0110487722646ebf9bc2c4e12b4b4a3c358cb10d (patch) | |
| tree | 183b3d75c879386861cc1b5475eabd86c9a2189e /src | |
| parent | 68b9b0bc2a11d144870d14fcb8ac24e6c9c63354 (diff) | |
helpers.h: silence compiler warnings about xasprintf
Diffstat (limited to 'src')
| -rw-r--r-- | src/includes/helpers.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/includes/helpers.h b/src/includes/helpers.h index 6e0ad19f..037a7859 100644 --- a/src/includes/helpers.h +++ b/src/includes/helpers.h @@ -28,9 +28,11 @@ #if __GNUC__ > 2 || defined(__INTEL_COMPILER) # define _dead __attribute__((__noreturn__)) # define _unused __attribute__((__unused__)) +# define _xasprintf(a, b) __attribute__((__format__(__printf__, a, b))) #else # define _dead # define _unused +# define _xasprintf(a, b) #endif #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) @@ -132,7 +134,7 @@ _unused static bool existss(const char *pathname) * functions to handle memory allocation. * this function was originally written by Mike Frysinger. */ -_unused static int xasprintf(char **strp, const char *fmt, ...) +_unused _xasprintf(2,3) static int xasprintf(char **strp, const char *fmt, ...) { va_list ap; int len; |