From: Havoc Pennington <hp@redhat.com>
Date: Wed, 10 Nov 2004 20:12:15 +0000 (+0000)
Subject: add a little comment about WNOHANG/EINTR
X-Git-Tag: dbus-0.23~78
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=aa1294405e5440306a9d1ce1f6c4e86f8793e9b8;p=thirdparty%2Fdbus.git

add a little comment about WNOHANG/EINTR
---

diff --git a/dbus/dbus-spawn.c b/dbus/dbus-spawn.c
index b39a75a75..db8192fa9 100644
--- a/dbus/dbus-spawn.c
+++ b/dbus/dbus-spawn.c
@@ -867,6 +867,9 @@ check_babysit_events (pid_t grandchild_pid,
   do
     {
       ret = waitpid (grandchild_pid, &status, WNOHANG);
+      /* The man page says EINTR can't happen with WNOHANG,
+       * but there are reports of it (maybe only with valgrind?)
+       */
     }
   while (ret < 0 && errno == EINTR);