remove various code smells: - add const declarations - prefer boolean tests - don't write "for" loops without a block - don't pass non-initialized value in an array on index [0] - reduce variable scope - prefer single returns statements in functions - dont't use CONST unless defined by Tcl-API
- changed trace facility to append to a variable to minimize interactions for results and return codes, which happen via nsf::log. - added more convenient function for adding to DStrings: Nsf_DStringPrintf - renamed NsfDStringPrintf to NsfDStringVPrintf - replaced complex macros for tracing by functions