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   1  /*
   2   * Wrap-around code to either compile in t1asm or call it externally
   3   *
   4   * Copyright (C) 2000 by Sergey Babkin
   5   * Copyright (C) 2000 by The TTF2PT1 Project
   6   *
   7   * See COPYRIGHT for full license
   8   */
   9  
  10  #ifdef EXTERNAL_T1ASM
  11  
  12  #include <stdio.h>
  13  #include <errno.h>
  14  
  15  FILE *ifp;
  16  FILE *ofp;
  17  
  18  int 
  19  runt1asm(
  20      int pfbflag
  21  )
  22  {
  23      char *cmd;
  24      int id, od;
  25      int error;
  26  
  27      /* first make a copy in case some of then is already stdin/stdout */
  28      if(( id = dup(fileno(ifp)) )<0) {
  29          perror("** Re-opening input file for t1asm");
  30          exit(1);
  31      }
  32      if(( od = dup(fileno(ofp)) )<0) {
  33          perror("** Re-opening output file for t1asm");
  34          exit(1);
  35      }
  36      fclose(ifp); fclose(ofp);
  37      close(0);
  38      if(( dup(id) )!=0) {
  39          perror("** Re-directing input file for t1asm");
  40          exit(1);
  41      }
  42      close(1);
  43      if(( dup(od) )!=1) {
  44          perror("** Re-directing output file for t1asm");
  45          exit(1);
  46      }
  47      close(id); close(od);
  48  
  49      if(pfbflag)
  50          error = execlp("t1asm", "t1asm", "-b", NULL);
  51      else
  52          error = execlp("t1asm", "t1asm", NULL);
  53  
  54      perror("** Calling t1asm");
  55      
  56      exit(1);
  57  }
  58  
  59  #else
  60  #    include "t1asm.c"
  61  #endif