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Diffstat (limited to 'libbb/vfork_daemon_rexec.c')
-rw-r--r--libbb/vfork_daemon_rexec.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 082f0f63e..8102ea2dc 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -67,40 +67,6 @@ pid_t FAST_FUNC xspawn(char **argv)
return pid;
}
-pid_t FAST_FUNC safe_waitpid(pid_t pid, int *wstat, int options)
-{
- pid_t r;
-
- do
- r = waitpid(pid, wstat, options);
- while ((r == -1) && (errno == EINTR));
- return r;
-}
-
-pid_t FAST_FUNC wait_any_nohang(int *wstat)
-{
- return safe_waitpid(-1, wstat, WNOHANG);
-}
-
-// Wait for the specified child PID to exit, returning child's error return.
-int FAST_FUNC wait4pid(pid_t pid)
-{
- int status;
-
- if (pid <= 0) {
- /*errno = ECHILD; -- wrong. */
- /* we expect errno to be already set from failed [v]fork/exec */
- return -1;
- }
- if (safe_waitpid(pid, &status, 0) == -1)
- return -1;
- if (WIFEXITED(status))
- return WEXITSTATUS(status);
- if (WIFSIGNALED(status))
- return WTERMSIG(status) + 0x180;
- return 0;
-}
-
#if ENABLE_FEATURE_PREFER_APPLETS
void FAST_FUNC save_nofork_data(struct nofork_save_area *save)
{