From e0023883c6d2e6745a19e4b48e186ed156c1fca8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:19:27 +0200 Subject: Adding upstream version 2.11.2. Signed-off-by: Daniel Baumann --- gl/lib/mkdir.c | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 gl/lib/mkdir.c (limited to 'gl/lib/mkdir.c') diff --git a/gl/lib/mkdir.c b/gl/lib/mkdir.c new file mode 100644 index 0000000..4901701 --- /dev/null +++ b/gl/lib/mkdir.c @@ -0,0 +1,93 @@ +/* On some systems, mkdir ("foo/", 0700) fails because of the trailing + slash. On those systems, this wrapper removes the trailing slash. + + Copyright (C) 2001, 2003, 2006, 2008-2022 Free Software Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + This file 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 Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +/* written by Jim Meyering */ + +#include + +/* Specification. */ +#include + +#include +#include +#include +#include + +#include "dirname.h" + +/* Disable the definition of mkdir to rpl_mkdir (from the + substitute) in this file. Otherwise, we'd get an endless recursion. */ +#undef mkdir + +/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments. + Additionally, it declares _mkdir (and depending on compile flags, an + alias mkdir), only in the nonstandard includes and , + which are included in the override. */ +#if defined _WIN32 && ! defined __CYGWIN__ +# define mkdir(name,mode) _mkdir (name) +# define maybe_unused _GL_UNUSED +#else +# define maybe_unused /* empty */ +#endif + +/* This function is required at least for NetBSD 1.5.2. */ + +int +rpl_mkdir (char const *dir, maybe_unused mode_t mode) +{ + int ret_val; + char *tmp_dir; + size_t len = strlen (dir); + + if (len && dir[len - 1] == '/') + { + tmp_dir = strdup (dir); + if (!tmp_dir) + { + /* Rather than rely on strdup-posix, we set errno ourselves. */ + errno = ENOMEM; + return -1; + } + strip_trailing_slashes (tmp_dir); + } + else + { + tmp_dir = (char *) dir; + } +#if FUNC_MKDIR_DOT_BUG + /* Additionally, cygwin 1.5 mistakenly creates a directory "d/./". */ + { + char *last = last_component (tmp_dir); + if (*last == '.' && (last[1] == '\0' + || (last[1] == '.' && last[2] == '\0'))) + { + struct stat st; + if (stat (tmp_dir, &st) == 0 || errno == EOVERFLOW) + errno = EEXIST; + return -1; + } + } +#endif /* FUNC_MKDIR_DOT_BUG */ + + ret_val = mkdir (tmp_dir, mode); + + if (tmp_dir != dir) + free (tmp_dir); + + return ret_val; +} -- cgit v1.2.3