Document that openpam_log(3) saves and restores errno(2).

git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@686 185d5e19-27fe-0310-9dcf-9bff6b9f3609
2013-07-11 16:36:02 +00:00 · 2013-07-11 16:36:02 +00:00 · 3a53d5117b
parent 6950b99458
commit 3a53d5117b
1 changed files with 2 additions and 0 deletions
--- a/lib/libpam/openpam_log.c
+++ b/lib/libpam/openpam_log.c
@ -168,4 +168,6 @@ _openpam_log(int level, const char *func, const char *fmt, ...)
 *
 * The remaining arguments are a =printf format string and the
 * corresponding arguments.
+ *
+ * The =openpam_log function does not modify the value of :errno.
 */