From 98727dbea212799beb7a15eeb9a21c8c5d100267 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 25 Dec 2010 13:56:48 -0500 Subject: Change XPG-compliant strerror_r function to return error code. --- string/xpg-strerror.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) (limited to 'string') diff --git a/string/xpg-strerror.c b/string/xpg-strerror.c index 5cb56cd..8d89812 100644 --- a/string/xpg-strerror.c +++ b/string/xpg-strerror.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1995, 1996, 1997, 1998, 2000, 2002, 2004 +/* Copyright (C) 1991, 1993, 1995, 1996, 1997, 1998, 2000, 2002, 2004, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -39,18 +39,13 @@ __xpg_strerror_r (int errnum, char *buf, size_t buflen) { if (errnum < 0 || errnum >= _sys_nerr_internal || _sys_errlist_internal[errnum] == NULL) - { - __set_errno (EINVAL); - return -1; - } + return EINVAL; + const char *estr = (const char *) _(_sys_errlist_internal[errnum]); size_t estrlen = strlen (estr) + 1; if (buflen < estrlen) - { - __set_errno (ERANGE); - return -1; - } + return ERANGE; memcpy (buf, estr, estrlen); return 0; -- cgit v1.1