52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/****************************************************************************
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* libs/libc/stdio/lib_tmpfile.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 <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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FAR FILE *tmpfile(void)
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{
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char path[L_tmpnam] = P_tmpdir "/XXXXXX.tmp";
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FAR FILE *fp = NULL;
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int fd;
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fd = mkstemp(path);
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if (fd >= 0)
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{
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unlink(path);
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fp = fdopen(fd, "w+");
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if (fp == NULL)
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{
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close(fd);
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}
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}
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return fp;
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}
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