X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Freadlink.c;fp=lib%2Freadlink.c;h=0000000000000000000000000000000000000000;hb=3322ff6164a1e9dd3d1622c64a9b9b7c5f303ef6;hp=5cccdc962af223fac5178c675a3ad2dc17877c8a;hpb=d73c4937b8f7712f6eb78774fa9711b701b419fd;p=tar diff --git a/lib/readlink.c b/lib/readlink.c deleted file mode 100644 index 5cccdc9..0000000 --- a/lib/readlink.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Stub for readlink(). - Copyright (C) 2003-2007 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 . */ - -#include - -/* Specification. */ -#include - -#include -#include -#include -#include - -#if !HAVE_READLINK - -/* readlink() substitute for systems that don't have a readlink() function, - such as DJGPP 2.03 and mingw32. */ - -/* The official POSIX return type of readlink() is ssize_t, but since here - we have no declaration in a public header file, we use 'int' as return - type. */ - -int -readlink (const char *path, char *buf, size_t bufsize) -{ - struct stat statbuf; - - /* In general we should use lstat() here, not stat(). But on platforms - without symbolic links lstat() - if it exists - would be equivalent to - stat(), therefore we can use stat(). This saves us a configure check. */ - if (stat (path, &statbuf) >= 0) - errno = EINVAL; - return -1; -} - -#endif