1 files changed, 6 insertions, 3 deletions

diff --git a/src/regress/lib/libc/regex/main.c b/src/regress/lib/libc/regex/main.c
index 8d88a8b9b8..add5e8be10 100644
--- a/src/regress/lib/libc/regex/main.c
+++ b/src/regress/lib/libc/regex/main.c
@@ -1,10 +1,13 @@
+/*      $OpenBSD: main.c,v 1.2 1996/12/21 22:23:42 millert Exp $        */
 /*      $NetBSD: main.c,v 1.2 1995/04/20 22:39:51 cgd Exp $     */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
 #include <regex.h>
 #include <assert.h>
+#include <unistd.h>
 
 #include "main.ih"
 
@@ -25,6 +28,7 @@ extern void regprint();
 /*
  - main - do the simple case, hand off to regress() for regression
  */
+int
 main(argc, argv)
 int argc;
 char *argv[];
@@ -102,10 +106,10 @@ char *argv[];
                 exit(status);
         }
         if (!(copts&REG_NOSUB)) {
-                len = (int)(subs[0].rm_eo - subs[0].rm_so);
+                len = (size_t)(subs[0].rm_eo - subs[0].rm_so);
                 if (subs[0].rm_so != -1) {
                         if (len != 0)
-                                printf("match `%.*s'\n", len,
+                                printf("match `%.*s'\n", (int)len,
                                         argv[optind] + subs[0].rm_so);
                         else
                                 printf("match `'@%.1s\n",
@@ -501,7 +505,6 @@ efind(name)
 char *name;
 {
         static char efbuf[100];
-        size_t n;
         regex_t re;
 
         sprintf(efbuf, "REG_%s", name);