diff options
Diffstat (limited to 'nuttx/lib/string/lib_isbasedigit.c')
-rw-r--r-- | nuttx/lib/string/lib_isbasedigit.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/nuttx/lib/string/lib_isbasedigit.c b/nuttx/lib/string/lib_isbasedigit.c deleted file mode 100644 index a2421bf2a..000000000 --- a/nuttx/lib/string/lib_isbasedigit.c +++ /dev/null @@ -1,105 +0,0 @@ -/**************************************************************************** - * lib/string/lib_isbasedigit.c - * - * Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * 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. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdbool.h> -#include <string.h> -#include <ctype.h> - -#include "lib_internal.h" - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: lib_isbasedigit - * - * Description: - * Given an ASCII character, ch, and a base (1-36) do two - * things: 1) Determine if ch is a valid charcter, and 2) - * convert ch to its binary value. - * - ****************************************************************************/ - -bool lib_isbasedigit(int ch, int base, int *value) -{ - bool ret = false; - int tmp = 0; - - if (base <= 10) - { - if (ch >= '0' && ch <= base + '0' - 1) - { - tmp = ch - '0'; - ret = true; - } - } - else if (base <= 36) - { - if (ch >= '0' && ch <= '9') - { - tmp = ch - '0'; - ret = true; - } - else if (ch >= 'a' && ch <= 'a' + base - 11) - { - tmp = ch - 'a' + 10; - ret = true; - } - else if (ch >= 'A' && ch <= 'A' + base - 11) - { - tmp = ch - 'A' + 10; - ret = true; - } - } - - if (value) - { - *value = tmp; - } - return ret; -} - - |