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Diffstat (limited to 'lib/full-read.h')
-rw-r--r-- | lib/full-read.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/full-read.h b/lib/full-read.h new file mode 100644 index 00000000..71f19a3b --- /dev/null +++ b/lib/full-read.h @@ -0,0 +1,24 @@ +/* An interface to read() that reads all it is asked to read. + + 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, read to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include <stddef.h> + +/* Read COUNT bytes at BUF to descriptor FD, retrying if interrupted + or if partial reads occur. Return the number of bytes successfully + read, setting errno if that is less than COUNT. errno = 0 means EOF. */ +extern size_t full_read (int fd, void *buf, size_t count); |