diff options
Diffstat (limited to 'nuttx/lib/stdio/lib_gets.c')
-rw-r--r-- | nuttx/lib/stdio/lib_gets.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/nuttx/lib/stdio/lib_gets.c b/nuttx/lib/stdio/lib_gets.c deleted file mode 100644 index 95a6b36eb..000000000 --- a/nuttx/lib/stdio/lib_gets.c +++ /dev/null @@ -1,120 +0,0 @@ -/**************************************************************************** - * lib/stdio/lib_gets.c - * - * Copyright (C) 2007-2008, 2011-2012 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 <stdio.h> -#include <limits.h> -#include <string.h> - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Global Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Global Constant Data - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Constant Data - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: gets - * - * Description: - * gets() reads a line from stdin into the buffer pointed to by s until - * either a terminating newline or EOF, which it replaces with '\0'. No - * check for buffer overrun is performed - * - * This API should not be used because it is inherently unsafe. Consider - * using fgets which is safer and slightly more efficient. - * - **************************************************************************/ - -FAR char *gets(FAR char *s) -{ - /* gets is ALMOST the same as fgets using stdin and no length limit - * (hence, the unsafeness of gets). So let fgets do most of the work. - */ - - FAR char *ret = fgets(s, INT_MAX, stdin); - if (ret) - { - /* Another subtle difference from fgets is that gets replaces - * end-of-line markers with null terminators. We will do that as - * a second step (with some loss in performance). - */ - - int len = strlen(ret); - if (len > 0 && ret[len-1] == '\n') - { - ret[len-1] = '\0'; - } - } - - return ret; -} - |