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author | Jim Meyering <jim@meyering.net> | 2002-12-01 11:36:50 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2002-12-01 11:36:50 +0000 |
commit | ef266f5a81f6f1ce28747cd5431bebf0cd720545 (patch) | |
tree | 666bb71b092a42bb59165af51151891818d437c3 /lib/safe-write.h | |
parent | 68fd2c3b6873448ae2d554e1380f76a32aa2e980 (diff) | |
download | coreutils-ef266f5a81f6f1ce28747cd5431bebf0cd720545.tar.xz |
from gnulib
Diffstat (limited to 'lib/safe-write.h')
-rw-r--r-- | lib/safe-write.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/safe-write.h b/lib/safe-write.h new file mode 100644 index 000000000..25d1a4d48 --- /dev/null +++ b/lib/safe-write.h @@ -0,0 +1,23 @@ +/* An interface to write() 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> + +/* Write up to COUNT bytes at BUF to descriptor FD, retrying if interrupted. + Return the actual number of bytes written, zero for EOF, or (size_t) -1 + for an error. */ +extern size_t safe_write (int fd, const void *buf, size_t count); |