From: Richard M. Stallman <rms@gnu.org>
Date: Tue, 3 Oct 1995 09:15:49 +0000 (+0000)
Subject: (write_segment): Use pagesize as unit of writing instead of 128.
X-Git-Tag: emacs-19.34~2753
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=68db017386579f2c100e606df13934378286271e;p=emacs.git

(write_segment): Use pagesize as unit of writing instead of 128.
---

diff --git a/src/unexec.c b/src/unexec.c
index 4b853e5b7ee..3be336a9a77 100644
--- a/src/unexec.c
+++ b/src/unexec.c
@@ -1014,14 +1014,15 @@ write_segment (new, ptr, end)
   register int i, nwrite, ret;
   char buf[80];
   extern int errno;
-  char zeros[128];
+  int pagesize = getpagesize ();
+  char *zeros = (char *) alloca (pagesize);
 
-  bzero (zeros, sizeof zeros);
+  bzero (zeros, pagesize);
 
   for (i = 0; ptr < end;)
     {
-      /* distance to next multiple of 128.  */
-      nwrite = (((int) ptr + 128) & -128) - (int) ptr;
+      /* distance to next multiple of pagesize.  */
+      nwrite = (((int) ptr + pagesize) & -pagesize) - (int) ptr;
       /* But not beyond specified end.  */
       if (nwrite > end - ptr) nwrite = end - ptr;
       ret = write (new, ptr, nwrite);