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[Emacs-diffs] /srv/bzr/emacs/trunk r103920: * sysdep.c (emacs_read): Rem
From: |
Paul Eggert |
Subject: |
[Emacs-diffs] /srv/bzr/emacs/trunk r103920: * sysdep.c (emacs_read): Remove unnecessary check vs MAX_RW_COUNT. |
Date: |
Fri, 15 Apr 2011 03:23:56 -0700 |
User-agent: |
Bazaar (2.3.1) |
------------------------------------------------------------
revno: 103920
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Fri 2011-04-15 03:23:56 -0700
message:
* sysdep.c (emacs_read): Remove unnecessary check vs MAX_RW_COUNT.
modified:
src/ChangeLog
src/sysdep.c
=== modified file 'src/ChangeLog'
--- a/src/ChangeLog 2011-04-15 08:51:02 +0000
+++ b/src/ChangeLog 2011-04-15 10:23:56 +0000
@@ -1,5 +1,7 @@
2011-04-15 Paul Eggert <address@hidden>
+ * sysdep.c (emacs_read): Remove unnecessary check vs MAX_RW_COUNT.
+
emacs_write: Accept and return EMACS_INT for sizes.
See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html
et seq.
=== modified file 'src/sysdep.c'
--- a/src/sysdep.c 2011-04-15 08:22:34 +0000
+++ b/src/sysdep.c 2011-04-15 10:23:56 +0000
@@ -1844,7 +1844,10 @@
{
register ssize_t rtnval;
- while ((rtnval = read (fildes, buf, min (nbyte, MAX_RW_COUNT))) == -1
+ /* There is no need to check against MAX_RW_COUNT, since no caller ever
+ passes a size that large to emacs_read. */
+
+ while ((rtnval = read (fildes, buf, nbyte)) == -1
&& (errno == EINTR))
QUIT;
return (rtnval);
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