mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-18 11:08:26 +00:00
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
|
/* Return the basename of a pathname.
|
||
|
|
This file is in the public domain. */
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
@deftypefn Supplemental char* basename (const char *@var{name})
|
||
|
|
|
||
|
|
Returns a pointer to the last component of pathname @var{name}.
|
||
|
|
Behavior is undefined if the pathname ends in a directory separator.
|
||
|
|
|
||
|
|
@end deftypefn
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef HAVE_CONFIG_H
|
||
|
|
#include "config.h"
|
||
|
|
#endif
|
||
|
|
#include "ansidecl.h"
|
||
|
|
#include "libiberty.h"
|
||
|
|
#include "safe-ctype.h"
|
||
|
|
|
||
|
|
#ifndef DIR_SEPARATOR
|
||
|
|
#define DIR_SEPARATOR '/'
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
|
||
|
|
defined (__OS2__)
|
||
|
|
#define HAVE_DOS_BASED_FILE_SYSTEM
|
||
|
|
#ifndef DIR_SEPARATOR_2
|
||
|
|
#define DIR_SEPARATOR_2 '\\'
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Define IS_DIR_SEPARATOR. */
|
||
|
|
#ifndef DIR_SEPARATOR_2
|
||
|
|
# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
|
||
|
|
#else /* DIR_SEPARATOR_2 */
|
||
|
|
# define IS_DIR_SEPARATOR(ch) \
|
||
|
|
(((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
|
||
|
|
#endif /* DIR_SEPARATOR_2 */
|
||
|
|
|
||
|
|
char *
|
||
|
|
basename (const char *name)
|
||
|
|
{
|
||
|
|
const char *base;
|
||
|
|
|
||
|
|
#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
|
||
|
|
/* Skip over the disk name in MSDOS pathnames. */
|
||
|
|
if (ISALPHA (name[0]) && name[1] == ':')
|
||
|
|
name += 2;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
for (base = name; *name; name++)
|
||
|
|
{
|
||
|
|
if (IS_DIR_SEPARATOR (*name))
|
||
|
|
{
|
||
|
|
base = name + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return (char *) base;
|
||
|
|
}
|
||
|
|
|