diff options
Diffstat (limited to 'include/libbb.h')
| -rw-r--r-- | include/libbb.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/libbb.h b/include/libbb.h index b405df5..3175c8e 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -595,14 +595,14 @@ int bb_execvp(const char *file, char *const argv[]); pid_t spawn(char **argv); pid_t xspawn(char **argv); -/* Unlike waitpid, waits ONLY for one process, +int safe_waitpid(int pid, int *wstat, int options); +/* Unlike waitpid, waits ONLY for one process. * It's safe to pass negative 'pids' from failed [v]fork - * wait4pid will return -1 (and will not clobber [v]fork's errno). * IOW: rc = wait4pid(spawn(argv)); * if (rc < 0) bb_perror_msg("%s", argv[0]); * if (rc > 0) bb_error_msg("exit code: %d", rc); */ -int safe_waitpid(int pid, int *wstat, int options); int wait4pid(int pid); int wait_any_nohang(int *wstat); #define wait_crashed(w) ((w) & 127) |