CC-tea/coreutils
1
0
Fork 0
mirror of git://git.sv.gnu.org/coreutils.git synced 2026-04-19 18:26:32 +02:00
Code Issues Projects Releases Wiki Activity

(safe_read): Make comment more precise: upon error, it returns -1.

Browse Source
This commit is contained in:
Jim Meyering
2002-09-25 08:29:53 +00:00
parent 34ba862f93
commit 029b8ea75d
1 changed files with 2 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/safe-read.c
View File

@@ -1,5 +1,5 @@
/* safe-read.c -- an interface to read that retries after interrupts
Copyright (C) 1993, 1994, 1998 Free Software Foundation, Inc.
Copyright (C) 1993, 1994, 1998, 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
@@ -34,8 +34,7 @@ extern int errno;
#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. */
Return the actual number of bytes read, zero for EOF, or -1 upon error. */
ssize_t
safe_read (int desc, void *ptr, size_t len)