K 10 svn:author V 7 rwatson K 8 svn:date V 27 2008-04-10T22:57:18.000000Z K 7 svn:log V 231 Merge subr_stack.c:1.6 from HEAD to RELENG_7: When a symbol name can't be resolved, return "??" as the name, rather than "Unknown func", in order to avoid putting spaces in what ideally is a string separated by white space. END