From 331ec6879be6807dad9f67efa5906b3f1881198e Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Fri, 27 Sep 1996 15:34:19 +0000
Subject: Don't use malloc, pessimize to use sbrk. fix sbrk manpage while we're
 at it.

---
 lib/libc/stdlib/atexit.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/libc/stdlib/atexit.c')

diff --git a/lib/libc/stdlib/atexit.c b/lib/libc/stdlib/atexit.c
index 9c4caed..ea2a7e2 100644
--- a/lib/libc/stdlib/atexit.c
+++ b/lib/libc/stdlib/atexit.c
@@ -40,6 +40,7 @@ static char sccsid[] = "@(#)atexit.c	8.1 (Berkeley) 6/4/93";
 
 #include <stddef.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "atexit.h"
 
 /*
@@ -55,7 +56,7 @@ atexit(fn)
 	if ((p = __atexit) == NULL)
 		__atexit = p = &__atexit0;
 	else if (p->ind >= ATEXIT_SIZE) {
-		if ((p = malloc(sizeof(*p))) == NULL)
+		if ((p = (struct atexit *)sbrk(sizeof(*p))) == (struct atexit *)-1)
 			return (-1);
 		p->ind = 0;
 		p->next = __atexit;
-- 
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