From: bluhm <bluhm@openbsd.org>
Date: Sun, 26 Dec 2021 13:32:05 +0000 (+0000)
Subject: Fix compiler warnings with sparc64 gcc 4.2.1.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=6c9a98a4f49803cc6f09892b8442bf06757228f6;p=openbsd

Fix compiler warnings with sparc64 gcc 4.2.1.
---

diff --git a/regress/sys/kern/poll/pollretval.c b/regress/sys/kern/poll/pollretval.c
index 9d2d4cae0f3..1cb71970fbf 100644
--- a/regress/sys/kern/poll/pollretval.c
+++ b/regress/sys/kern/poll/pollretval.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: pollretval.c,v 1.2 2021/12/26 13:32:05 bluhm Exp $	*/
+
 #include <stdio.h>
 #include <poll.h>
 #include <unistd.h>
@@ -5,24 +7,26 @@
 #include <err.h>
 
 int
-main()
+main(void)
 {
-        struct pollfd pfd[100];
-        int i, r, r2 = 0;
+	struct pollfd pfd[100];
+	int i, r, r2 = 0;
 
-        for (i = 0; i < 100; i++) {
-            pfd[i].fd = 0;
-            pfd[i].events = arc4random() % 0x177;
-        }
+	for (i = 0; i < 100; i++) {
+	    pfd[i].fd = 0;
+	    pfd[i].events = arc4random() % 0x177;
+	}
 
 	r = poll(pfd, 100, INFTIM);
 
 	if (r == -1)
 		errx(1, "poll failed unexpectedly");
 
-        for (i = 0; i < 100; i++)
+	for (i = 0; i < 100; i++)
 		if (pfd[i].revents)
 			r2++;
 	if (r != r2)
 		errx(1, "poll return value %d miscounts .revents %d", r, r2);
+
+	return 0;
 }