Map getopt to bsd_getopt if we are using the overlay

This will ensure the code can safely and correctly use optreset
transparently.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/bsd_getopt.c b/src/bsd_getopt.c
index f5fb304..3e89817 100644
--- a/src/bsd_getopt.c
+++ b/src/bsd_getopt.c
@@ -36,5 +36,9 @@ bsd_getopt(int argc, char **argv, char *shortopts)
 		optind = 0;
 	}
 
-	return getopt(argc, argv, shortopts);
+	/*
+	 * Make sure we are using the system getopt() and not a possible
+	 * overlay macro.
+	 */
+	return (getopt)(argc, argv, shortopts);
 }