Mercurial > hg > octave-lyh > gnulib-hg
changeset 1320:abeaa95922bd
(noinst_HEADERS): Add safe-read.h.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sat, 11 Apr 1998 17:53:09 +0000 |
parents | f03cfd0c1aa4 |
children | a37088328c87 |
files | lib/safe-read.c |
diffstat | 1 files changed, 6 insertions(+), 7 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/safe-read.c +++ b/lib/safe-read.c @@ -1,5 +1,5 @@ /* safe-read.c -- an interface to read that retries after interrupts - Copyright (C) 1993, 1994 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1998 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 @@ -31,17 +31,16 @@ extern int errno; #endif +#include "safe-read.h" + /* Read LEN bytes at PTR from descriptor DESC, retrying if interrupted. Return the actual number of bytes read, zero for EOF, or negative for an error. */ -int -safe_read (desc, ptr, len) - int desc; - char *ptr; - int len; +ssize_t +safe_read (int desc, char *ptr, size_t len) { - int n_chars; + ssize_t n_chars; if (len <= 0) return len;