diff options
Diffstat (limited to 'include/path.h')
| -rw-r--r-- | include/path.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/path.h b/include/path.h index 45da692f8..11c336759 100644 --- a/include/path.h +++ b/include/path.h @@ -27,7 +27,11 @@ extern cpu_set_t *path_read_cpuset(int, const char *path, ...) __attribute__ ((__format__ (__printf__, 2, 3))); extern cpu_set_t *path_read_cpulist(int, const char *path, ...) __attribute__ ((__format__ (__printf__, 2, 3))); -extern void path_set_prefix(const char *); + +/* Returns: 0 on success, sets errno on error. */ +extern int path_set_prefix(const char *) + __attribute__((warn_unused_result)); + #endif /* HAVE_CPU_SET_T */ #endif /* UTIL_LINUX_PATH_H */ |