diff options
Diffstat (limited to 'include/libbb.h')
| -rw-r--r-- | include/libbb.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/libbb.h b/include/libbb.h index 04bf6a5..11fcd19 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -269,6 +269,8 @@ char *xrealloc_getcwd_or_warn(char *cwd); char *xmalloc_readlink_or_warn(const char *path); char *xmalloc_realpath(const char *path); + +//TODO: signal(sid, f) is the same? then why? extern void sig_catch(int,void (*)(int)); //#define sig_ignore(s) (sig_catch((s), SIG_IGN)) //#define sig_uncatch(s) (sig_catch((s), SIG_DFL)) @@ -278,7 +280,6 @@ extern void sig_unblock(int); extern void sig_pause(void); - void xsetgid(gid_t gid); void xsetuid(uid_t uid); void xchdir(const char *path); @@ -519,15 +520,14 @@ pid_t xspawn(char **argv); /* Unlike waitpid, waits ONLY for one process, * It's safe to pass negative 'pids' from failed [v]fork - - * wait4pid will return -1 and ECHILD in errno. + * 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 wait4pid(int pid); int wait_pid(int *wstat, int pid); int wait_nohang(int *wstat); -int wait4pid(int pid); -//TODO: signal(sid, f) is the same? then why? #define wait_crashed(w) ((w) & 127) #define wait_exitcode(w) ((w) >> 8) #define wait_stopsig(w) ((w) >> 8) @@ -564,7 +564,7 @@ enum { DAEMON_CLOSE_EXTRA_FDS = 4, DAEMON_ONLY_SANITIZE = 8, /* internal use */ }; -#ifndef BB_NOMMU +#if BB_MMU void forkexit_or_rexec(void); # define forkexit_or_rexec(argv) forkexit_or_rexec() # define bb_daemonize_or_rexec(flags, argv) bb_daemonize_or_rexec(flags) |