RE_SYNTAX_EMACS  7053 lib-src/etags.c     re_set_syntax (RE_SYNTAX_EMACS | RE_DOT_NEWLINE);
RE_SYNTAX_EMACS  7055 lib-src/etags.c     re_set_syntax (RE_SYNTAX_EMACS);
RE_SYNTAX_EMACS  5736 test/manual/etags/c-src/etags.c     re_set_syntax (RE_SYNTAX_EMACS | RE_DOT_NEWLINE);
RE_SYNTAX_EMACS  5738 test/manual/etags/c-src/etags.c     re_set_syntax (RE_SYNTAX_EMACS);