1 files changed, 18 insertions, 0 deletions

diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index db40e996b..6c220434d 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -702,3 +702,21 @@ void FAST_FUNC xvfork_parent_waits_and_exits(void)
         }
         /* Child continues */
 }
+
+// Useful when we do know that pid is valid, and we just want to wait
+// for it to exit. Not existing pid is fatal. waitpid() status is not returned.
+int FAST_FUNC wait_for_exitstatus(pid_t pid)
+{
+        int exit_status, n;
+
+        n = safe_waitpid(pid, &exit_status, 0);
+        if (n < 0)
+                bb_simple_perror_msg_and_die("waitpid");
+        return exit_status;
+}
+
+void FAST_FUNC xsettimeofday(const struct timeval *tv)
+{
+        if (settimeofday(tv, NULL))
+                bb_simple_perror_msg_and_die("settimeofday");
+}