diff options
author | delphij <delphij@FreeBSD.org> | 2007-07-19 06:57:46 +0000 |
---|---|---|
committer | delphij <delphij@FreeBSD.org> | 2007-07-19 06:57:46 +0000 |
commit | 5c37d64eb9f644e21bb827ae0193405732267cdb (patch) | |
tree | ea2f720013cfb7b4608331e30d2c5561f90198c5 /contrib/diff/lib/dirname.c | |
parent | a9b127823d6e6c663ac10c1f52bf7636233d8eb0 (diff) | |
download | FreeBSD-src-5c37d64eb9f644e21bb827ae0193405732267cdb.zip FreeBSD-src-5c37d64eb9f644e21bb827ae0193405732267cdb.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r171490,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'contrib/diff/lib/dirname.c')
-rw-r--r-- | contrib/diff/lib/dirname.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/contrib/diff/lib/dirname.c b/contrib/diff/lib/dirname.c deleted file mode 100644 index 815192a..0000000 --- a/contrib/diff/lib/dirname.c +++ /dev/null @@ -1,119 +0,0 @@ -/* dirname.c -- return all but the last element in a path - Copyright (C) 1990, 1998, 2000, 2001, 2003 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 2, 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, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include "dirname.h" - -#include <string.h> -#include "xalloc.h" - -/* Return the length of `dirname (PATH)', or zero if PATH is - in the working directory. Works properly even if - there are trailing slashes (by effectively ignoring them). */ -size_t -dir_len (char const *path) -{ - size_t prefix_length = FILESYSTEM_PREFIX_LEN (path); - size_t length; - - /* Strip the basename and any redundant slashes before it. */ - for (length = base_name (path) - path; prefix_length < length; length--) - if (! ISSLASH (path[length - 1])) - return length; - - /* But don't strip the only slash from "/". */ - return prefix_length + ISSLASH (path[prefix_length]); -} - -/* Return the leading directories part of PATH, - allocated with xmalloc. - Works properly even if there are trailing slashes - (by effectively ignoring them). */ - -char * -dir_name (char const *path) -{ - size_t length = dir_len (path); - int append_dot = (length == FILESYSTEM_PREFIX_LEN (path)); - char *newpath = xmalloc (length + append_dot + 1); - memcpy (newpath, path, length); - if (append_dot) - newpath[length++] = '.'; - newpath[length] = 0; - return newpath; -} - -#ifdef TEST_DIRNAME -/* - -Run the test like this (expect no output): - gcc -DHAVE_CONFIG_H -DTEST_DIRNAME -I.. -O -Wall \ - basename.c dirname.c xmalloc.c error.c - sed -n '/^BEGIN-DATA$/,/^END-DATA$/p' dirname.c|grep -v DATA|./a.out - -If it's been built on a DOS or Windows platforms, run another test like -this (again, expect no output): - sed -n '/^BEGIN-DOS-DATA$/,/^END-DOS-DATA$/p' dirname.c|grep -v DATA|./a.out - -BEGIN-DATA -foo//// . -bar/foo//// bar -foo/ . -/ / -. . -a . -END-DATA - -BEGIN-DOS-DATA -c:///// c:/ -c:/ c:/ -c:/. c:/ -c:foo c:. -c:foo/bar c:foo -END-DOS-DATA - -*/ - -# define MAX_BUFF_LEN 1024 -# include <stdio.h> - -char *program_name; - -int -main (int argc, char *argv[]) -{ - char buff[MAX_BUFF_LEN + 1]; - - program_name = argv[0]; - - buff[MAX_BUFF_LEN] = 0; - while (fgets (buff, MAX_BUFF_LEN, stdin) && buff[0]) - { - char path[MAX_BUFF_LEN]; - char expected_result[MAX_BUFF_LEN]; - char const *result; - sscanf (buff, "%s %s", path, expected_result); - result = dir_name (path); - if (strcmp (result, expected_result)) - printf ("%s: got %s, expected %s\n", path, result, expected_result); - } - return 0; -} -#endif |