Fossil

**    --utf8           Ignoring BOM and file size, force UTF-8 checking
**    --utf16          Ignoring BOM and file size, force UTF-16 checking
**
** FILENAME is the name of a file to check for textual content in the UTF-8
** and/or UTF-16 encodings.
*/
void looks_like_utf_test_cmd(void){
  Blob blob;     /* the contents of the specified file */
  int fUtf8;     /* return value of starts_with_utf8_bom() */
  int fUtf16;    /* return value of starts_with_utf16_bom() */
  int fUnicode;  /* return value of could_be_utf16() */
  int lookFlags; /* output flags from looks_like_utf8/utf16() */
  Blob blob;         /* the contents of the specified file */
  int fUtf8 = 0;     /* return value of starts_with_utf8_bom() */
  int fUtf16 = 0;    /* return value of starts_with_utf16_bom() */
  int fUnicode = 0;  /* return value of could_be_utf16() */
  int lookFlags = 0; /* output flags from looks_like_utf8/utf16() */
  int bRevUtf16 = 0; /* non-zero -> UTF-16 byte order reversed */
  int fForceUtf8 = find_option("utf8",0,0)!=0;
  int fForceUtf16 = find_option("utf16",0,0)!=0;
  const char *zCount = find_option("limit","n",1);
  int nRepeat = 1;

  if( g.argc!=3 ) usage("FILENAME");