78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/****************************************************************************
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* libs/libc/spawn/lib_psfa_addaction.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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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* Public 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,
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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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