mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
|
/* Extract the last component (base name) of a file name.
|
||
|
|
||
|
Copyright (C) 1998, 2001, 2003-2006, 2009-2021 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 3 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, see <https://www.gnu.org/licenses/>. */
|
||
|
|
||
|
#ifndef _BASENAME_LGPL_H
|
||
|
#define _BASENAME_LGPL_H
|
||
|
|
||
|
#include <stddef.h>
|
||
|
|
||
|
#ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT
|
||
|
# define DOUBLE_SLASH_IS_DISTINCT_ROOT 0
|
||
|
#endif
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
|
||
|
/* Return the address of the last file name component of FILENAME.
|
||
|
If FILENAME has some trailing slash(es), they are considered to be
|
||
|
part of the last component.
|
||
|
If FILENAME has no relative file name components because it is a file
|
||
|
system root, return the empty string.
|
||
|
Examples:
|
||
|
FILENAME RESULT
|
||
|
"foo.c" "foo.c"
|
||
|
"foo/bar.c" "bar.c"
|
||
|
"/foo/bar.c" "bar.c"
|
||
|
"foo/bar/" "bar/"
|
||
|
"foo/bar//" "bar//"
|
||
|
"/" ""
|
||
|
"//" ""
|
||
|
"" ""
|
||
|
The return value is a tail of the given FILENAME; do NOT free() it! */
|
||
|
|
||
|
/* This function was traditionally called 'basename', but we avoid this
|
||
|
function name because
|
||
|
* Various platforms have different functions in their libc.
|
||
|
In particular, the glibc basename(), defined in <string.h>, does
|
||
|
not consider trailing slashes to be part of the component:
|
||
|
FILENAME RESULT
|
||
|
"foo/bar/" ""
|
||
|
"foo/bar//" ""
|
||
|
* The 'basename' command eliminates trailing slashes and for a root
|
||
|
produces a non-empty result:
|
||
|
FILENAME RESULT
|
||
|
"foo/bar/" "bar"
|
||
|
"foo/bar//" "bar"
|
||
|
"/" "/"
|
||
|
"//" "/"
|
||
|
*/
|
||
|
extern char *last_component (char const *filename) _GL_ATTRIBUTE_PURE;
|
||
|
|
||
|
/* Return the length of the basename FILENAME.
|
||
|
Typically FILENAME is the value returned by base_name or last_component.
|
||
|
Act like strlen (FILENAME), except omit all trailing slashes. */
|
||
|
extern size_t base_len (char const *filename) _GL_ATTRIBUTE_PURE;
|
||
|
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
} /* extern "C" */
|
||
|
#endif
|
||
|
|
||
|
#endif /* _BASENAME_LGPL_H */
|