Blob *p,              /* The content of the file being committed. */
  int crnlOk,           /* Non-zero if CR/NL warnings should be disabled. */
  int binOk,            /* Non-zero if binary warnings should be disabled. */
  int encodingOk,       /* Non-zero if encoding warnings should be disabled. */
  const char *zFilename /* The full name of the file being committed. */
){
  int bReverse;           /* UTF-16 byte order is reversed? */
  int fUnicode;           /* return value of starts_with_utf16_bom() */
  int lookFlags;          /* output flags from looks_like_utf8/utf16() */
  char *zMsg;             /* Warning message */
  Blob fname;             /* Relative pathname of the file */
  static int allOk = 0;   /* Set to true to disable this routine */

  if( allOk ) return 0;
  fUnicode = could_be_utf16(p, &bReverse);
  if( fUnicode ){
    lookFlags = looks_like_utf16(p, bReverse);
  }else{
    lookFlags = looks_like_utf8(p);
  }
  if( lookFlags&(LOOK_BINARY|LOOK_INVALID|LOOK_LONG|LOOK_CR) || fUnicode ){
    const char *zWarning;
    const char *zDisable;
    const char *zConvert = "c=convert/";
    Blob ans;
    char cReply;

    if( lookFlags&(LOOK_BINARY|LOOK_LONG) ){