diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/common.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index d609257..2ce5d22 100644 --- a/include/common.h +++ b/include/common.h @@ -129,6 +129,13 @@ extern "C" { fprintf(stderr, "%s: warning!: " fmt "\n", PROGRAM_NAME, ##__VA_ARGS__); \ } while(0) +/* for tagging functions that always exit */ +#if defined(__GNUC__) || defined(__clang__) + #define NORETURN __attribute__((noreturn)) +#else + #define NORETURN +#endif + /** * prompt the user for confirmation */ |