GCPRO4           3194 test/manual/etags/c-src/emacs/src/lisp.h #define GCPRO4(varname1, varname2, varname3, varname4) \
GCPRO4           3223 test/manual/etags/c-src/emacs/src/lisp.h #define GCPRO4(a, b, c, d)						\
GCPRO4           3289 test/manual/etags/c-src/emacs/src/lisp.h #define GCPRO4(a, b, c, d)						\