diff exits 2 on error, not 1.

OK millert

diff --git a/usr.bin/diff/diffreg.c b/usr.bin/diff/diffreg.c
index 56e8ca4..443d108 100644 (file)
--- a/usr.bin/diff/diffreg.c
+++ b/usr.bin/diff/diffreg.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: diffreg.c,v 1.77 2010/07/15 21:32:37 ray Exp $        */
+/*     $OpenBSD: diffreg.c,v 1.78 2010/07/16 08:06:00 ray Exp $        */
 
 /*
  * Copyright (C) Caldera International Inc.  2001-2002.
@@ -977,7 +977,7 @@ preadline(int fd, size_t rlen, off_t off)
 
        line = xmalloc(rlen + 1);
        if ((nr = pread(fd, line, rlen, off)) < 0)
-               err(1, "preadline");
+               err(2, "preadline");
        if (nr > 0 && line[nr-1] == '\n')
                nr--;
        line[nr] = '\0';