Function isSafeWhitespace

Src/stringdiffs.cpp:783–787

* @brief Is it whitespace (excludes all lead & trail bytes)? */

 * @brief Is it whitespace (excludes all lead & trail bytes)?
 */
static inline bool
isSafeWhitespace(tchar_t ch)
{
	return tc::istspace((unsigned)ch) && !IsLeadByte(ch) && (ch != '\r' && ch != '\n');
}

/**
 * @brief Is it a non-whitespace wordbreak character (ie, punctuation)?