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authorGravatar Ton Voon <tonvoon@users.sourceforge.net> 2004-12-15 20:47:26 +0000
committerGravatar Ton Voon <tonvoon@users.sourceforge.net> 2004-12-15 20:47:26 +0000
commit82d1989d3245791c9fac22ca848f5497f261c10b (patch)
tree240017a6fcdcf7ecb5cfb2cbefb57de24de8b7c7 /lib/safe-read.h
parent953a933e4d5900ec3c497781dab26066fef1e78b (diff)
downloadmonitoring-plugins-82d1989d3245791c9fac22ca848f5497f261c10b.tar.gz
Moving m4 files into m4/. Added extra coreutils files required from
autoconf tests. Updated Makefile.am to have nagiosplug lib and a separate coreutils lib git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1027 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'lib/safe-read.h')
-rw-r--r--lib/safe-read.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/safe-read.h b/lib/safe-read.h
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+/* An interface to read() that retries after interrupts.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <stddef.h>
+
+#define SAFE_READ_ERROR ((size_t) -1)
+
+/* Read up to COUNT bytes at BUF from descriptor FD, retrying if interrupted.
+ Return the actual number of bytes read, zero for EOF, or SAFE_READ_ERROR
+ upon error. */
+extern size_t safe_read (int fd, void *buf, size_t count);