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Diffstat (limited to 'tests/filenamecat-lgpl.c')
-rw-r--r-- | tests/filenamecat-lgpl.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/tests/filenamecat-lgpl.c b/tests/filenamecat-lgpl.c deleted file mode 100644 index dc6d3468..00000000 --- a/tests/filenamecat-lgpl.c +++ /dev/null @@ -1,90 +0,0 @@ -/* Concatenate two arbitrary file names. - - Copyright (C) 1996-2007, 2009-2024 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 <https://www.gnu.org/licenses/>. */ - -/* Written by Jim Meyering. */ - -#include <config.h> - -/* Specification. */ -#include "filenamecat.h" - -#include <stdlib.h> -#include <string.h> - -#include "basename-lgpl.h" -#include "filename.h" - -#if ! HAVE_MEMPCPY && ! defined mempcpy -# define mempcpy(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N))) -#endif - -/* Concatenate two file name components, DIR and BASE, in - newly-allocated storage and return the result. - The resulting file name F is such that the commands "ls F" and "(cd - DIR; ls ./BASE)" refer to the same file. If necessary, put - a separator between DIR and BASE in the result. Typically this - separator is "/", but in rare cases it might be ".". - In any case, if BASE_IN_RESULT is non-NULL, set - *BASE_IN_RESULT to point to the copy of BASE at the end of the - returned concatenation. - - If malloc fails, return NULL with errno set. */ - -char * -mfile_name_concat (char const *dir, char const *base, char **base_in_result) -{ - char const *dirbase = last_component (dir); - size_t dirbaselen = base_len (dirbase); - size_t dirlen = dirbase - dir + dirbaselen; - size_t baselen = strlen (base); - char sep = '\0'; - if (dirbaselen) - { - /* DIR is not a file system root, so separate with / if needed. */ - if (! ISSLASH (dir[dirlen - 1]) && ! ISSLASH (*base)) - sep = '/'; - } - else if (ISSLASH (*base)) - { - /* DIR is a file system root and BASE begins with a slash, so - separate with ".". For example, if DIR is "/" and BASE is - "/foo" then return "/./foo", as "//foo" would be wrong on - some POSIX systems. A fancier algorithm could omit "." in - some cases but is not worth the trouble. */ - sep = '.'; - } - - char *p_concat = malloc (dirlen + (sep != '\0') + baselen + 1); - if (p_concat == NULL) - return NULL; - - { - char *p; - - p = mempcpy (p_concat, dir, dirlen); - *p = sep; - p += sep != '\0'; - - if (base_in_result) - *base_in_result = p; - - p = mempcpy (p, base, baselen); - *p = '\0'; - } - - return p_concat; -} |