4 files changed, 9 insertions, 4 deletions

diff --git a/src/regress/lib/libc/ieeefp/except/except.c b/src/regress/lib/libc/ieeefp/except/except.c
index 0ffdcdd468..a2a107a788 100644
--- a/src/regress/lib/libc/ieeefp/except/except.c
+++ b/src/regress/lib/libc/ieeefp/except/except.c
@@ -12,6 +12,7 @@ static volatile const double zero = 0.0;
 static volatile const double huge = DBL_MAX;
 static volatile const double tiny = DBL_MIN;
 
+int
 main()
 {
         volatile double x;
diff --git a/src/regress/lib/libc/regex/debug.c b/src/regress/lib/libc/regex/debug.c
index 861f550611..41cd4a557d 100644
--- a/src/regress/lib/libc/regex/debug.c
+++ b/src/regress/lib/libc/regex/debug.c
@@ -218,7 +218,7 @@ FILE *d;
                         fprintf(d, ">");
                         break;
                 default:
-                        fprintf(d, "!%d(%d)!", OP(*s), opnd);
+                        fprintf(d, "!%ld(%ld)!", (long)OP(*s), (long)opnd);
                         break;
                 }
                 if (!done)
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);
diff --git a/src/regress/lib/libc/setjmp/jmptest.c b/src/regress/lib/libc/setjmp/jmptest.c
index f2cecc9178..c306979b3d 100644
--- a/src/regress/lib/libc/setjmp/jmptest.c
+++ b/src/regress/lib/libc/setjmp/jmptest.c
@@ -32,6 +32,7 @@
  */
 
 #include <sys/types.h>
+#include <err.h>
 #include <setjmp.h>
 #include <signal.h>
 #include <stdio.h>