XSETSTRING       2480 src/alloc.c      XSETSTRING (string, s);
XSETSTRING       5485 src/alloc.c      XSETSTRING (string, s);
XSETSTRING       5501 src/alloc.c      XSETSTRING (string, s);
XSETSTRING        427 test/manual/etags/c-src/abbrev.c   XSETSTRING (name, XSYMBOL (sym)->name);