I should have known you were right!
I had to look at "cur_word()", it wanted a defined parameter for the reference.
This works like a charm!
Thanks!
#include "slick.sh"
#pragma option( strict, on )
_command void SearchWorkspaceForWord() name_info(','VSARG2_EDITORCTL|VSARG2_READ_ONLY)
{
typeless old_pos, old_mark;
save_pos( old_pos );
save_selection( old_mark );
_str ch = get_text( -1 );
if ( _isSpaceChar( ch ) ) left();
int start_col;
old_search_string = cur_word(start_col);
find_in_files();
}