* src/SDCC.y (declaration_specifiers, function_specifier),

* src/SDCC.y (declaration_specifiers, function_specifier),
* support/Util/SDCCerr.c,
* support/Util/SDCCerr.h,
* src/SDCCsymt.h,
* src/SDCCsymt.c (mergeSpec, checkFunction): Parse and validate the
  inline keyword
* src/SDCCmem.c (deallocParms),
* src/SDCCast.c: support for function inlining, not quite complete
* src/SDCCsymt.c (printTypeChain, printTypeChainRaw): display
  'restrict' qualifier

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4719 4a8a32a2-be11-0410-ad9d-d568d2c75423