diff options
Diffstat (limited to 'nuttx/sched/env_putenv.c')
-rw-r--r-- | nuttx/sched/env_putenv.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/nuttx/sched/env_putenv.c b/nuttx/sched/env_putenv.c deleted file mode 100644 index ad00dd13d..000000000 --- a/nuttx/sched/env_putenv.c +++ /dev/null @@ -1,123 +0,0 @@ -/**************************************************************************** - * sched/env_putenv.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> - -#ifndef CONFIG_DISABLE_ENVIRON - -#include <stdlib.h> -#include <sched.h> -#include <string.h> -#include <errno.h> - -#include <nuttx/kmalloc.h> - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: putenv - * - * Description: - * The putenv() function adds or changes the value of environment variables. - * The argument string is of the form name=value. If name does not already - * exist in the environment, then string is added to the environment. If - * name does exist, then the value of name in the environment is changed to - * value. - * - * Parameters: - * name=value string describing the environment setting to add/modify - * - * Return Value: - * Zero on sucess - * - * Assumptions: - * Not called from an interrupt handler - * - ****************************************************************************/ - -int putenv(FAR const char *string) -{ - char *pname; - char *pequal; - int ret = OK; - - /* Verify that a string was passed */ - - if (!string) - { - ret = EINVAL; - goto errout; - } - - /* Parse the name=value string */ - - pname = strdup(string); - if (!pname) - { - ret = ENOMEM; - goto errout; - } - - pequal = strchr( pname, '='); - if (pequal) - { - /* Then let setenv do all of the work */ - - *pequal = '\0'; - ret = setenv(pname, pequal+1, TRUE); - } - - kfree(pname); - return ret; - -errout: - errno = ret; - return ERROR; -} - -#endif /* CONFIG_DISABLE_ENVIRON */ - - - |