X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsafe-read.c;h=e404586c75fe9b31c2153473111606d8d04d7fd1;hb=665d6196eb31db345b2e849a134d56200301a6a0;hp=aea32bed5c8ec57e4f3f3162f013d39c16a693c4;hpb=9730c386c1eb4450d04fa75037dab61e41038919;p=gnulib.git diff --git a/lib/safe-read.c b/lib/safe-read.c index aea32bed5..e404586c7 100644 --- 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 @@ -12,17 +12,17 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifdef HAVE_CONFIG_H +#if HAVE_CONFIG_H # include #endif #include -#ifdef HAVE_UNISTD_H +#if HAVE_UNISTD_H # include #endif @@ -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, void *ptr, size_t len) { - int n_chars; + ssize_t n_chars; if (len <= 0) return len;