iPXE
basename.c
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1 /*
2  * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  * 02110-1301, USA.
18  *
19  * You can also choose to distribute this program under the terms of
20  * the Unmodified Binary Distribution Licence (as given in the file
21  * COPYING.UBDL), provided that you have satisfied its requirements.
22  */
23 
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25 
26 /**
27  * @file
28  *
29  * Get base name of path
30  *
31  */
32 
33 #include <string.h>
34 #include <libgen.h>
35 
36 /**
37  * Return base name from path
38  *
39  * @v path Full path
40  * @ret basename Base name
41  */
42 char * basename ( char *path ) {
43  char *basename;
44 
45  basename = strrchr ( path, '/' );
46  return ( basename ? ( basename + 1 ) : path );
47 }
48 
49 /**
50  * Return directory name from path
51  *
52  * @v path Full path
53  * @ret dirname Directory name
54  *
55  * Note that this function may modify its argument.
56  */
57 char * dirname ( char *path ) {
58  char *separator;
59 
60  separator = strrchr ( path, '/' );
61  if ( separator == path ) {
62  return "/";
63  } else if ( separator ) {
64  *separator = 0;
65  return path;
66  } else {
67  return ".";
68  }
69 }
char * strrchr(const char *src, int character)
Find rightmost character within a string.
Definition: string.c:259
char * dirname(char *path)
Return directory name from path.
Definition: basename.c:57
char * basename(char *path)
Return base name from path.
Definition: basename.c:42
FILE_LICENCE(GPL2_OR_LATER_OR_UBDL)
String functions.