35 lines
553 B
C
35 lines
553 B
C
/*
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* tmpfile.c - create and open a temporary file
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*/
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/* $Id$ */
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include "loc_incl.h"
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#if ACKCONF_WANT_STDIO
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FILE* tmpfile(void)
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{
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static char name_buffer[L_tmpnam] = ACK_TMP_PREFIX;
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static char* name = NULL;
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FILE* file;
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if (!name)
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{
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name = name_buffer + strlen(name_buffer);
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name = _i_compute(getpid(), 10, name, 5);
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*name = '\0';
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}
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file = fopen(name_buffer, "wb+");
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if (!file)
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return (FILE*)NULL;
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(void)remove(name_buffer);
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return file;
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}
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#endif
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