diff options
Diffstat (limited to 'libbb/dirname.c')
-rw-r--r-- | libbb/dirname.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/libbb/dirname.c b/libbb/dirname.c deleted file mode 100644 index 8129873..0000000 --- a/libbb/dirname.c +++ /dev/null @@ -1,69 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * dirname implementation for busybox (for libc's missing one) - * - * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> - * - * 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 of the License, 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 - * - */ - -/* Note: The previous busybox implementation did not handle NULL path - * and also moved a pointer before path, which is not portable in C. - * So I replaced it with my uClibc version. - */ - -#include <string.h> -#include "libbb.h" - -#if __GNU_LIBRARY__ < 5 - -extern -char *dirname(char *path) -{ - static const char null_or_empty_or_noslash[] = "."; - register char *s; - register char *last; - char *first; - - last = s = path; - - if (s != NULL) { - - LOOP: - while (*s && (*s != '/')) ++s; - first = s; - while (*s == '/') ++s; - if (*s) { - last = first; - goto LOOP; - } - - if (last == path) { - if (*last != '/') { - goto DOT; - } - if ((*++last == '/') && (last[1] == 0)) { - ++last; - } - } - *last = 0; - return path; - } - DOT: - return (char *) null_or_empty_or_noslash; -} - -#endif |