Author: pjd
Date: Wed Feb 8 08:49:30 2012
New Revision: 231193
URL: http://svn.freebsd.org/changeset/base/231193
Log:
Add a comment to the example that pidfile_* functions can handle pfh being
NULL.
MFC after: 3 days
Modified:
head/lib/libutil/pidfile.3
Modified: head/lib/libutil/pidfile.3
==============================================================================
--- head/lib/libutil/pidfile.3 Wed Feb 8 08:43:41 2012 (r231192)
+++ head/lib/libutil/pidfile.3 Wed Feb 8 08:49:30 2012 (r231193)
@@ -150,6 +150,11 @@ if (pfh == NULL) {
}
/* If we cannot create pidfile from other reasons, only warn. */
warn("Cannot open or create pidfile");
+ /*
+ * Eventhough pfh is NULL we can continue, as the other pidfile_*
+ * function can handle such situation by doing nothing except setting
+ * errno to EDOOFUS.
+ */
}
if (daemon(0, 0) == -1) {
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