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.
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This file is in the public domain. */
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/*
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@deftypefn Supplemental char* basename (const char *@var{name})
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Returns a pointer to the last component of pathname @var{name}.
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Behavior is undefined if the pathname ends in a directory separator.
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@end deftypefn
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*/
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#include "ansidecl.h"
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#include "libiberty.h"
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#include "safe-ctype.h"
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#ifndef DIR_SEPARATOR
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#define DIR_SEPARATOR '/'
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#endif
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#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
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defined (__OS2__)
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#define HAVE_DOS_BASED_FILE_SYSTEM
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#ifndef DIR_SEPARATOR_2
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#define DIR_SEPARATOR_2 '\\'
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#endif
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#endif
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/* Define IS_DIR_SEPARATOR. */
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#ifndef DIR_SEPARATOR_2
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# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
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#else /* DIR_SEPARATOR_2 */
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# define IS_DIR_SEPARATOR(ch) \
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(((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
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#endif /* DIR_SEPARATOR_2 */
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char *
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basename (name)
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const char *name;
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{
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const char *base;
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#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
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/* Skip over the disk name in MSDOS pathnames. */
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if (ISALPHA (name[0]) && name[1] == ':')
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name += 2;
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#endif
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for (base = name; *name; name++)
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{
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if (IS_DIR_SEPARATOR (*name))
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{
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base = name + 1;
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}
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}
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return (char *) base;
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}
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