Mercurial > gnulib
view lib/areadlink.h @ 40189:3ba41edecde6
progreloc: Speed up executable lookup on various platforms.
* lib/progreloc.c: Include <errno.h>.
(safe_read, full_read): New functions.
(find_executable): On GNU/kFreeBSD, FreeBSD, DragonFly, NetBSD, Solaris,
prefer the information from the /proc file system to a PATH search.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 19 Feb 2019 21:42:54 +0100 |
parents | b06060465f09 |
children |
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/* Read symbolic links without size limitation. Copyright (C) 2001, 2003-2004, 2007, 2009-2019 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 the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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, see <https://www.gnu.org/licenses/>. */ /* Written by Jim Meyering <jim@meyering.net> */ #include <stddef.h> extern char *areadlink (char const *filename); extern char *areadlink_with_size (char const *filename, size_t size_hint); #if GNULIB_AREADLINKAT extern char *areadlinkat (int fd, char const *filename); #endif #if GNULIB_AREADLINKAT_WITH_SIZE extern char *areadlinkat_with_size (int fd, char const *filename, size_t size_hint); #endif