2001-01-23  Dekel Tsur  <dekelts@tau.ac.il>

	* lstrings.C (strip): Add a fix for compilers with broken
 	string::find_last_not_of.

	* filetools.C (AddPath): Simplify by using strip and frontStrip.

2001-01-20  Dekel Tsur  <dekelts@tau.ac.il>

	* lyxstring.C (rfind): Fix broken functions.
	(find): Few optimizations.