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-rw-r--r--pasta.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/pasta.c b/pasta.c
index d5f90e8..d4d3dc8 100644
--- a/pasta.c
+++ b/pasta.c
@@ -64,9 +64,17 @@ void pasta_child_handler(int signal)
if (pasta_child_pid &&
!waitid(P_PID, pasta_child_pid, &infop, WEXITED | WNOHANG)) {
- if (infop.si_pid == pasta_child_pid)
- exit(EXIT_SUCCESS);
+ if (infop.si_pid == pasta_child_pid) {
+ if (infop.si_code == CLD_EXITED)
+ exit(infop.si_status);
+
+ /* If killed by a signal, si_status is the number.
+ * Follow common shell convention of returning it + 128.
+ */
+ exit(infop.si_status + 128);
+
/* Nothing to do, detached PID namespace going away */
+ }
}
waitid(P_ALL, 0, NULL, WEXITED | WNOHANG);