/* * tmpfile.c - create and open a temporary file *//* $Header: /cvsup/minix/src/lib/stdio/tmpfile.c,v 1.1.1.1 2005/04/21 14:56:36 beng Exp $ */#if	defined(_POSIX_SOURCE)#include	<sys/types.h>#endif#include	<stdio.h>#include	<string.h>#include	"loc_incl.h"pid_t _getpid(void);FILE *tmpfile(void) {	static char name_buffer[L_tmpnam] = "/tmp/tmp." ;	static char *name = NULL;	FILE *file;	if (!name) {		name = name_buffer + strlen(name_buffer);		name = _i_compute(_getpid(), 10, name, 5);		*name = '\0';	}	file = fopen(name_buffer,"wb+");	if (!file) return (FILE *)NULL;	(void) remove(name_buffer);	return file;}