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91ce40854d
* sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX.
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/* Copyright (C) 2000-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#define __READDIR_R __readdir64_r
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#define __GETDENTS __getdents64
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#define DIRENT_TYPE struct dirent64
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#include <sysdeps/posix/readdir_r.c>
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#undef __READDIR_R
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#undef __GETDENTS
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#undef DIRENT_TYPE
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#include <shlib-compat.h>
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versioned_symbol (libc, __readdir64_r, readdir64_r, GLIBC_2_2);
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#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
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#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
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#define __READDIR_R attribute_compat_text_section __old_readdir64_r
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#define __GETDENTS __old_getdents64
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#define DIRENT_TYPE struct __old_dirent64
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#include <sysdeps/posix/readdir_r.c>
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compat_symbol (libc, __old_readdir64_r, readdir64_r, GLIBC_2_1);
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#endif
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