Function strlenChar

lib-src/sqlite/shell.c:634–640

** Return the length of a string in characters. Multibyte UTF8 characters ** count as a single character. */

** count as a single character.
*/
static int strlenChar(const char *z){
  int n = 0;
  while( *z ){
    if( (0xc0&*(z++))!=0x80 ) n++;
  }
  return n;
}

/*
** Return true if zFile does not exist or if it is not an ordinary file.