Clarify that setpgpid() is optional if not provided by the platform

Signed-off-by: Joshua Rogers <MegaManSec@users.noreply.github.com>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/28822)

diff --git a/apps/ocsp.c b/apps/ocsp.c
index 95a95f56cb99aa317c0118fb844d0ca78799dd07..1f8207bff9d2490382b26c9f1bef15a4d58e2cc4 100644 (file)
--- a/apps/ocsp.c
+++ b/apps/ocsp.c
@@ -38,7 +38,7 @@
 int setpgid(pid_t pid, pid_t pgid)
 {
     errno = ENOSYS;
-    return 0;
+    return 0; /* no error if setpgid() is not provided by platform */
 }
 /* not supported */
 pid_t fork(void)