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| author | nobody | 2004-10-13 09:42:10 +0000 |
|---|---|---|
| committer | nobody | 2004-10-13 09:42:10 +0000 |
| commit | 8c59a0bf0e9e2d87b0ff273ea3f0bf05bbbf6373 (patch) | |
| tree | 1826706cd4fd009fcd14f4f8021005ec8ec0fa59 /busybox/libbb/get_last_path_component.c | |
| download | busybox-8c59a0bf0e9e2d87b0ff273ea3f0bf05bbbf6373.zip busybox-8c59a0bf0e9e2d87b0ff273ea3f0bf05bbbf6373.tar.gz | |
This commit was manufactured by cvs2svn to create tag 'busybox_1_00'.
Diffstat (limited to 'busybox/libbb/get_last_path_component.c')
| -rw-r--r-- | busybox/libbb/get_last_path_component.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/busybox/libbb/get_last_path_component.c b/busybox/libbb/get_last_path_component.c new file mode 100644 index 0000000..497d6ae --- /dev/null +++ b/busybox/libbb/get_last_path_component.c @@ -0,0 +1,56 @@ +/* vi: set sw=4 ts=4: */ +/* + * bb_get_last_path_component implementation for busybox + * + * Copyright (C) 2001 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 + * + */ + +/* Set to 1 if you want basename() behavior for NULL or "". */ +/* WARNING!!! Doing so will break basename applet at least! */ +#define EMULATE_BASENAME 0 + +char *bb_get_last_path_component(char *path) +{ +#if EMULATE_BASENAME + static const char null_or_empty[] = "."; +#endif + char *first = path; + char *last; + +#if EMULATE_BASENAME + if (!path || !*path) { + return (char *) null_or_empty; + } +#endif + + last = path - 1; + + while (*path) { + if ((*path != '/') && (path > ++last)) { + last = first = path; + } + ++path; + } + + if (*first == '/') { + last = first; + } + last[1] = 0; + + return first; +} |