mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-24 01:39:21 +08:00
aaa5f039eb
* configure.in (MAKEINFO, PERL): Detect these. (--enable-maintainer-mode): Add. * configure: Regenerate. * Makefile.in (MAKEINFO, PERL): Define. (libiberty.info, libiberty.dvi, libiberty.html): New. (CFILES): Add bsearch.c. (CONFIGURED_OFILES): New, list of objects configure might add. (maint-missing, maint-buildall): New, for maintainers only. (clean, mostlyclean): Add info/dvi/html files. * libiberty.texi, copying-lib.texi, obstacks.texi, functions.texi: New. * gather-docs: New, for maintainers. * maint-tool: New, for maintainers. * alloca.c, atexit.c, basename.c, bcmp.c, bcopy.c, bsearch.c, bzero.c, calloc.c, clock.c, configure.in, configure, getcwd.c, getpagesize.c, getpwd.c, index.c, memchr.c, memcmp.c, memcpy.c, memmove.c, memset.c, putenv.c, rename.c, rindex.c, setenv.c, sigsetmask.c, strcasecmp.c, strchr.c, strdup.c, strerror.c, strncasecmp.c, strncmp.c, strrchr.c, strstr.c, strtod.c, strtol.c, tmpnam.c, vfork.c, vprintf.c, waitpid.c, xatexit.c, xexit.c, xmalloc.c, xmemdup.c, xstrdup.c, xstrerror.c: Add or update documentation. Co-Authored-By: Phil Edwards <pedwards@disaster.jaj.com> From-SVN: r45828
61 lines
1.2 KiB
C
61 lines
1.2 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
|
|
|
|
*/
|
|
|
|
#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 (name)
|
|
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;
|
|
}
|
|
|