diff options
Diffstat (limited to 'gnu/usr.bin/cpio/dirname.c')
-rw-r--r-- | gnu/usr.bin/cpio/dirname.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/gnu/usr.bin/cpio/dirname.c b/gnu/usr.bin/cpio/dirname.c deleted file mode 100644 index 5a92ce5..0000000 --- a/gnu/usr.bin/cpio/dirname.c +++ /dev/null @@ -1,66 +0,0 @@ -/* dirname.c -- return all but the last element in a path - Copyright (C) 1990 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#ifdef STDC_HEADERS -#include <stdlib.h> -#else -char *malloc (); -#endif -#if defined(STDC_HEADERS) || defined(HAVE_STRING_H) -#include <string.h> -#ifndef rindex -#define rindex strrchr -#endif -#else -#include <strings.h> -#endif - -/* Return the leading directories part of PATH, - allocated with malloc. If out of memory, return 0. - Assumes that trailing slashes have already been - removed. */ - -char * -dirname (path) - char *path; -{ - char *newpath; - char *slash; - int length; /* Length of result, not including NUL. */ - - slash = rindex (path, '/'); - if (slash == 0) - { - /* File is in the current directory. */ - path = "."; - length = 1; - } - else - { - /* Remove any trailing slashes from the result. */ - while (slash > path && *slash == '/') - --slash; - - length = slash - path + 1; - } - newpath = malloc (length + 1); - if (newpath == 0) - return 0; - strncpy (newpath, path, length); - newpath[length] = 0; - return newpath; -} |