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Diffstat (limited to '')
| -rw-r--r-- | src/cg-base.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cg-base.h b/src/cg-base.h index 74b5550..662f044 100644 --- a/src/cg-base.h +++ b/src/cg-base.h @@ -46,6 +46,7 @@ extern libcoopgamma_crtc_info_t* crtc_info; extern size_t crtcs_n; + /** * Print usage information and exit */ @@ -68,6 +69,9 @@ extern void usage(void); * 1 if `arg` was used, * -1 on error */ +#if defined(__GNUC__) +__attribute__((__nonnull__(1))) +#endif extern int handle_opt(char* opt, char* arg); /** @@ -81,5 +85,8 @@ extern int handle_opt(char* opt, char* arg); * @param crtcs The arguments associated with the "-c" options, `NULL`-terminated * @return Zero on success, -1 on error */ +#if defined(__GNUC__) +__attribute__((__nonnull__(2))) +#endif extern int handle_args(int argc, char* argv[], char* method, char* site, char** crtcs); |