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author | Ton Voon <tonvoon@users.sourceforge.net> | 2004-12-15 20:47:26 +0000 |
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committer | Ton Voon <tonvoon@users.sourceforge.net> | 2004-12-15 20:47:26 +0000 |
commit | 82d1989d3245791c9fac22ca848f5497f261c10b (patch) | |
tree | 240017a6fcdcf7ecb5cfb2cbefb57de24de8b7c7 /lib/safe-read.h | |
parent | 953a933e4d5900ec3c497781dab26066fef1e78b (diff) | |
download | monitoring-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.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/safe-read.h b/lib/safe-read.h new file mode 100644 index 00000000..cbe6e0bf --- /dev/null +++ b/lib/safe-read.h @@ -0,0 +1,25 @@ +/* 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); |