/* History:10,1 */
#include <stdio.h>
#include <dir.h>
#include <dos.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <alloc.h>
#include <string.h>
#include <io.h>

typedef struct F {
	char *name;
	struct F *next;
	} F;

main(argc, argv)
int argc;
char *argv[];
{
  F *root=NULL, *n;
  int done;
  struct ffblk ff;
  char path[80], drive[10];
  for (argc--, argv++; argc; argc--, argv++)
  {
    fnsplit(*argv, drive, path, NULL, NULL);
    done = findfirst(*argv, &ff, 0);
    while (!done)
    {
      n = (F *)malloc(sizeof(F));
      n->name = (char *)malloc(strlen(ff.ff_name)+strlen(drive)+strlen(path)+5);
      fnmerge(n->name, drive, path, ff.ff_name, "");
      n->next = root;
      root = n;
      done = findnext(&ff);
    }
    while (root)
    {
      utod(root->name);
      n = root->next;
      free(root->name);
      free(root);
      root = n;
    }
  }
}

utod(fname)
char *fname;
{
  int sf, df, l, bp1, bp2, saw_13=0;
  struct ftime ftime;
  char buf[512], buf2[1024]; /* worst case */
  char tfname[80], drive[3], path[80];
  sf = open(fname, O_RDONLY|O_BINARY);
  fnsplit(fname, drive, path, NULL, NULL);
  fnmerge(tfname, drive, path, "utod", "c");
  df = open(tfname, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, S_IWRITE);
  while ((l=read(sf, buf, 512)) > 0)
  {
    bp2 = 0;
    for (bp1 = 0; bp1 < l; bp1++)
    {
      if (!saw_13 && (buf[bp1] == 10))
        buf2[bp2++] = 13;
      buf2[bp2++] = buf[bp1];
      if (buf[bp1] == 13)
        saw_13 = 1;
      else
        saw_13 = 0;
    }
    write(df, buf2, bp2);
  }
  getftime(sf, &ftime);
  setftime(df, &ftime);
  close(sf);
  close(df);

  remove(fname);
  rename(tfname, fname);
}