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| author | Ulrich Drepper <drepper@gmail.com> | 2010-12-25 13:56:48 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2010-12-25 13:56:48 -0500 |
| commit | 98727dbea212799beb7a15eeb9a21c8c5d100267 (patch) | |
| tree | c265c48eaf3a67cc1d8dc54c487c84285bcdc0bd /string/xpg-strerror.c | |
| parent | 8bdf4e6eb88d2174ccf20c7180658fd9e816a7d8 (diff) | |
| download | glibc-98727dbea212799beb7a15eeb9a21c8c5d100267.zip glibc-98727dbea212799beb7a15eeb9a21c8c5d100267.tar.gz glibc-98727dbea212799beb7a15eeb9a21c8c5d100267.tar.bz2 | |
Change XPG-compliant strerror_r function to return error code.
Diffstat (limited to 'string/xpg-strerror.c')
| -rw-r--r-- | string/xpg-strerror.c | 13 |
1 files changed, 4 insertions, 9 deletions
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; |