diff options
Diffstat (limited to 'libc/bionic/basename_r.c')
-rw-r--r-- | libc/bionic/basename_r.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/libc/bionic/basename_r.c b/libc/bionic/basename_r.c deleted file mode 100644 index e9080f0..0000000 --- a/libc/bionic/basename_r.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#include <libgen.h> -#include <errno.h> -#include <string.h> -#include <sys/param.h> - -int -basename_r(const char* path, char* buffer, size_t bufflen) -{ - const char *endp, *startp; - int len, result; - char temp[2]; - - /* Empty or NULL string gets treated as "." */ - if (path == NULL || *path == '\0') { - startp = "."; - len = 1; - goto Exit; - } - - /* Strip trailing slashes */ - endp = path + strlen(path) - 1; - while (endp > path && *endp == '/') - endp--; - - /* All slashes becomes "/" */ - if (endp == path && *endp == '/') { - startp = "/"; - len = 1; - goto Exit; - } - - /* Find the start of the base */ - startp = endp; - while (startp > path && *(startp - 1) != '/') - startp--; - - len = endp - startp +1; - -Exit: - result = len; - if (buffer == NULL) { - return result; - } - if (len > (int)bufflen-1) { - len = (int)bufflen-1; - result = -1; - errno = ERANGE; - } - - if (len >= 0) { - memcpy( buffer, startp, len ); - buffer[len] = 0; - } - return result; -} |