* debugger/mcs51/break.c,
* debugger/mcs51/cmd.c (throughout): removed unused variables and labels,
use %p to print pointers, made address variables unsigned
* debugger/mcs51/cmd.c (infoSymbols): added missing parameter to printf
* debugger/mcs51/symtab.c (parseSymbol): must return something
* src/mcs51/gen.c (aopForSym): small optimization,
moved declarations mcs51_ptrRegReq and mcs51_nRegs to ralloc.h,
(freeAsmop): added missing break,
(aopPut): removed parameter bvolatile, determine it inside the function,
(saveRegisters, unsaveRegisters): small optimization,
(genIpush): removed pointless check,
(throughout): replaced Safe_calloc, strcpy with Safe_strdup,
replaced sprintf with SNPRINTF,
replaced strcpy with strncpyz,
updated aopPut calls,
replaced D(emitcode("; genXXX", "")) with D(emitcode(";", "genXXX"))
* src/mcs51/ralloc.h: added declarations mcs51_ptrRegReq and mcs51_nRegs
git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4190
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