mktemp.c revision da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2007 AT&T Knowledge Ventures *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Knowledge Ventures *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* mktemp,mkstemp implementation
*/
#define mktemp ______mktemp
#define mkstemp ______mkstemp
#include <ast.h>
#include <stdio.h>
#undef mktemp
#undef mkstemp
#undef _def_map_ast
#include <ast_map.h>
#if defined(__EXPORT__)
#define extern __EXPORT__
#endif
static char*
temp(char* buf, int* fdp)
{
char* s;
char* d;
int n;
size_t len;
len = strlen(buf);
if (s = strrchr(buf, '/'))
{
*s++ = 0;
d = buf;
}
else
{
s = buf;
d = "";
}
if ((n = strlen(s)) < 6 || strcmp(s + n - 6, "XXXXXX"))
*buf = 0;
else
{
*(s + n - 6) = 0;
if (!pathtemp(buf, len, d, s, fdp))
*buf = 0;
}
return buf;
}
extern char*
mktemp(char* buf)
{
return temp(buf, NiL);
}
extern int
mkstemp(char* buf)
{
int fd;
return *temp(buf, &fd) ? fd : -1;
}