-Wall madness.

6 files changed, 13 insertions, 5 deletions

diff --git a/regress/include/bitstring/bitstring_test.c b/regress/include/bitstring/bitstring_test.c
index d30bd8982af..3fa2511e59e 100644
--- a/regress/include/bitstring/bitstring_test.c
+++ b/regress/include/bitstring/bitstring_test.c
@@ -26,11 +26,12 @@
 int TEST_LENGTH;
 #define DECL_TEST_LENGTH	37	/* a mostly random number */
 
+int
 main(int argc, char *argv[])
 {
   void clearbits();
   void printbits();
-  int b, i;
+  int i;
   bitstr_t *bs;
   bitstr_t bit_decl(bss, DECL_TEST_LENGTH);
 
diff --git a/regress/lib/libc/ieeefp/except/except.c b/regress/lib/libc/ieeefp/except/except.c
index 0ffdcdd468f..a2a107a788d 100644
--- a/regress/lib/libc/ieeefp/except/except.c
+++ b/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/regress/lib/libc/regex/debug.c b/regress/lib/libc/regex/debug.c
index 861f550611e..41cd4a557d6 100644
--- a/regress/lib/libc/regex/debug.c
+++ b/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/regress/lib/libc/regex/main.c b/regress/lib/libc/regex/main.c
index 8d88a8b9b81..add5e8be103 100644
--- a/regress/lib/libc/regex/main.c
+++ b/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/regress/lib/libc/setjmp/jmptest.c b/regress/lib/libc/setjmp/jmptest.c
index f2cecc9178e..c306979b3d2 100644
--- a/regress/lib/libc/setjmp/jmptest.c
+++ b/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>
diff --git a/regress/sys/kern/execve/doexec.c b/regress/sys/kern/execve/doexec.c
index 6ea31d5a636..1f16572979d 100644
--- a/regress/sys/kern/execve/doexec.c
+++ b/regress/sys/kern/execve/doexec.c
@@ -49,4 +49,6 @@ main(argc, argv)
 		printf("%s\n", strerror(errno));
 		exit(1);
 	}
+
+	exit(0);
 }