[CVS ci] string_str_index

I moved the two - almost identical - <index> op bodys out of core.ops 
and called this functions string_str_index...

.... and did introduce a new warning WRT const.

- const is currently used in some string.c functions rather inconsistently
- should we remove it alltogether
- introduce a dummy CONST define as hint for the programmer
- insert more const decls (e.g. string_trans_code doesn't modify its 
src, so ...


leo

• [CVS ci] string_str_index by Leopold Toetsch
• Re: [CVS ci] string_str_index by Peter Gibbs
• Re: [CVS ci] string_str_index by Leopold Toetsch
• Re: [CVS ci] string_str_index by Andy Dougherty
• Re: [CVS ci] string_str_index by Leopold Toetsch
• Re: [CVS ci] string_str_index by Andy Dougherty
• Re: [CVS ci] string_str_index by Nicholas Clark
• Re: [CVS ci] string_str_index by Leopold Toetsch
• Re: [CVS ci] string_str_index by Dan Sugalski