diff options
Diffstat (limited to 'stdlib/xpg_basename.c')
-rw-r--r-- | stdlib/xpg_basename.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/stdlib/xpg_basename.c b/stdlib/xpg_basename.c deleted file mode 100644 index 57120f9cb2..0000000000 --- a/stdlib/xpg_basename.c +++ /dev/null @@ -1,71 +0,0 @@ -/* Return basename of given pathname according to the weird XPG specification. - Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <string.h> -#include <libgen.h> - - -char * -__xpg_basename (char *filename) -{ - char *p; - - if (filename == NULL || filename[0] == '\0') - /* We return a pointer to a static string containing ".". */ - p = (char *) "."; - else - { - p = strrchr (filename, '/'); - - if (p == NULL) - /* There is no slash in the filename. Return the whole string. */ - p = filename; - else - { - if (p[1] == '\0') - { - /* We must remove trailing '/'. */ - while (p > filename && p[-1] == '/') - --p; - - /* Now we can be in two situations: - a) the string only contains '/' characters, so we return - '/' - b) p points past the last component, but we have to remove - the trailing slash. */ - if (p > filename) - { - *p-- = '\0'; - while (p > filename && p[-1] != '/') - --p; - } - else - /* The last slash we already found is the right position - to return. */ - while (p[1] != '\0') - ++p; - } - else - /* Go to the first character of the name. */ - ++p; - } - } - - return p; -} |