Libc-825.24.tar.gz

[apple/libc.git] / gen / dirname-fbsd.c

diff --git a/gen/dirname-fbsd.c b/gen/dirname-fbsd.c
deleted file mode 100644 (file)
index 5164e18..0000000
--- a/gen/dirname-fbsd.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*     $OpenBSD: dirname.c,v 1.13 2005/08/08 08:05:33 espie Exp $      */
-
-/*
- * Copyright (c) 1997, 2004 Todd C. Miller <Todd.Miller@courtesan.com>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/gen/dirname.c,v 1.8 2008/11/03 05:19:45 delphij Exp $");
-
-#include <errno.h>
-#include <libgen.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/param.h>
-
-#if __DARWIN_UNIX03
-#define const /**/
-#endif
-
-char *
-dirname(const char *path)
-{
-       static char *dname = NULL;
-       size_t len;
-       const char *endp;
-
-       if (dname == NULL) {
-               dname = (char *)malloc(MAXPATHLEN);
-               if (dname == NULL)
-                       return(NULL);
-       }
-
-       /* Empty or NULL string gets treated as "." */
-       if (path == NULL || *path == '\0') {
-               dname[0] = '.';
-               dname[1] = '\0';
-               return (dname);
-       }
-
-       /* Strip any trailing slashes */
-       endp = path + strlen(path) - 1;
-       while (endp > path && *endp == '/')
-               endp--;
-
-       /* Find the start of the dir */
-       while (endp > path && *endp != '/')
-               endp--;
-
-       /* Either the dir is "/" or there are no slashes */
-       if (endp == path) {
-               dname[0] = *endp == '/' ? '/' : '.';
-               dname[1] = '\0';
-               return (dname);
-       } else {
-               /* Move forward past the separating slashes */
-               do {
-                       endp--;
-               } while (endp > path && *endp == '/');
-       }
-
-       len = endp - path + 1;
-       if (len >= MAXPATHLEN) {
-               errno = ENAMETOOLONG;
-               return (NULL);
-       }
-       memcpy(dname, path, len);
-       dname[len] = '\0';
-       return (dname);
-}