/*
 * make KOI8->CP866(ALT) and CP866(ALT)->KOI8 translation table
 * from koi-alt.tab.
 *
 * Tatsuo Ishii
 *
 * $Id: alt.c,v 1.1 1999/03/24 07:01:36 ishii Exp $
 */

#include <stdio.h>
main()
{
  int i;
  char koitab[128],alttab[128];
  char buf[4096];
  int koi,alt;

  for (i=0;i<128;i++) {
    koitab[i] = alttab[i] = 0;
  }

  while (fgets(buf,sizeof(buf),stdin) != NULL) {
    if (*buf == '#') {
      continue;
    }
    sscanf(buf,"%d %d",&koi,&alt);
    if (koi < 128 || koi > 255 || alt < 128 || alt > 255) {
      fprintf(stderr,"invalid value %d\n",koi);
      exit(1);
    }
    koitab[koi-128] = alt;
    alttab[alt-128] = koi;
  }

  i = 0;
  printf("static char koi2alt[] = {\n");
  while (i < 128) {
    int j = 0;
    while (j < 8) {
      printf("0x%02x",koitab[i++]);
      j++;
      if (i >= 128) {
	break;
      }
      printf(", ");
    }
    printf("\n");
  }
  printf("};\n");

  i = 0;
  printf("static char alt2koi[] = {\n");
  while (i < 128) {
    int j = 0;
    while (j < 8) {
      printf("0x%02x",alttab[i++]);
      j++;
      if (i >= 128) {
	break;
      }
      printf(", ");
    }
    printf("\n");
  }
  printf("};\n");
}
