/* Returns: TRUE if the character is a hexadecimal digit  */
gboolean g_unichar_isxdigit(gunichar c)
/* Returns: TRUE if the character is a hexadecimal digit  */
gboolean g_unichar_isxdigit(gunichar c)
{
  return ((c >= 'a' && c <= 'f')
	  || (c >= 'A' && c <= 'F')
	  || (TYPE (c) == G_UNICODE_DECIMAL_NUMBER));
}