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91 lines
3.3 KiB
91 lines
3.3 KiB
/**************************************************************************** |
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* libc/string/lib_psfa_addaction.c |
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* |
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* Copyright (C) 2013 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <gnutt@nuttx.org> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <nuttx/config.h> |
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#include <spawn.h> |
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#include <nuttx/spawn.h> |
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/**************************************************************************** |
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* Global Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Name: add_file_action |
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* |
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* Description: |
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* Add the file action to the end for the file action list. |
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* |
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* Input Parameters: |
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* file_actions - The head of the file action list. |
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* entry - The file action to be added |
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* |
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* Returned Value: |
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* None |
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* |
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****************************************************************************/ |
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void add_file_action(FAR posix_spawn_file_actions_t *file_actions, |
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FAR struct spawn_general_file_action_s *entry) |
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{ |
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FAR struct spawn_general_file_action_s *prev; |
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FAR struct spawn_general_file_action_s *next; |
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/* Find the end of the list */ |
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for (prev = NULL, next = (FAR struct spawn_general_file_action_s *)*file_actions; |
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next; |
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prev = next, next = next->flink); |
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/* Here next is NULL and prev points to the last entry in the list (or |
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* is NULL if the list is empty). |
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*/ |
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if (prev) |
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{ |
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prev->flink = entry; |
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} |
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else |
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{ |
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*file_actions = (posix_spawn_file_actions_t)entry; |
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} |
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entry->flink = NULL; |
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}
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