/*
   * Wrap-around code to either compile in t1asm or call it externally
   *
   * Copyright (C) 2000 by Sergey Babkin
   * Copyright (C) 2000 by The TTF2PT1 Project
   *
   * See COPYRIGHT for full license
   */
  
  #ifdef EXTERNAL_T1ASM
  
  #include <stdio.h>
  #include <errno.h>
  
  FILE *ifp;
  FILE *ofp;
  
  int 
  runt1asm(
  	int pfbflag
  )
  {
  	char *cmd;
  	int id, od;
  	int error;
  
  	/* first make a copy in case some of then is already stdin/stdout */
  	if(( id = dup(fileno(ifp)) )<0) {
  		perror("** Re-opening input file for t1asm");
  		exit(1);
  	}
  	if(( od = dup(fileno(ofp)) )<0) {
  		perror("** Re-opening output file for t1asm");
  		exit(1);
  	}
  	fclose(ifp); fclose(ofp);
  	close(0);
  	if(( dup(id) )!=0) {
  		perror("** Re-directing input file for t1asm");
  		exit(1);
  	}
  	close(1);
  	if(( dup(od) )!=1) {
  		perror("** Re-directing output file for t1asm");
  		exit(1);
  	}
  	close(id); close(od);
  
  	if(pfbflag)
  		error = execlp("t1asm", "t1asm", "-b", NULL);
  	else
  		error = execlp("t1asm", "t1asm", NULL);
  
  	perror("** Calling t1asm");
  	
  	exit(1);
  }
  
  #else
  #	include "t1asm.c"
  #endif