fix signature of main()

1 files changed, 3 insertions, 4 deletions

diff --git a/src/regress/lib/libc/regex/t_exhaust.c b/src/regress/lib/libc/regex/t_exhaust.c
index 58ac8007f2..f54bab18da 100644
--- a/src/regress/lib/libc/regex/t_exhaust.c
+++ b/src/regress/lib/libc/regex/t_exhaust.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: t_exhaust.c,v 1.3 2012/12/05 23:20:07 deraadt Exp $   */
+/*      $OpenBSD: t_exhaust.c,v 1.4 2024/07/15 10:11:56 anton Exp $     */
 /*      $NetBSD: t_exhaust.c,v 1.2 2011/10/21 00:41:34 christos Exp $   */
 
 /*-
@@ -158,8 +158,8 @@ static char *(*patterns[])(size_t) = {
         p6,
 };
 
-
-main()
+int
+main(void)
 {
         regex_t re;
         int e, ret = 0;
@@ -181,4 +181,3 @@ main()
         }
         return ret;
 }
-