buf_m4_define
extern struct Buf *buf_m4_define PROTO((struct Buf *buf, const char* def, const char* val));
buf_m4_define(&m4defs_buf, "M4_YY_NO_UNISTD_H", 0);
buf_m4_define(&m4defs_buf, "M4_YY_ALWAYS_INTERACTIVE", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NEVER_INTERACTIVE", 0);
buf_m4_define(&m4defs_buf, "M4_YY_STACK_USED", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_PUSH_STATE", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_POP_STATE", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_TOP_STATE", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_UNPUT", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SCAN_BUFFER", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SCAN_BYTES", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SCAN_STRING", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_EXTRA", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SET_EXTRA", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_LENG", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_TEXT", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_LINENO", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SET_LINENO", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_IN", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SET_IN", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_OUT", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SET_OUT", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_LVAL", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SET_LVAL", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_GET_LLOC", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_SET_LLOC", 0);
buf_m4_define(&m4defs_buf, "M4_YY_NO_ANSI_FUNC_DEFS", NULL);
buf_m4_define(&m4defs_buf, "M4_YY_NO_ANSI_FUNC_PROTOS", NULL);
buf_m4_define(&m4defs_buf, "M4_EXTRA_TYPE_DEFS", extra_type);
buf_m4_define(&m4defs_buf, "M4_YY_TABLES_VERIFY", tablesverify ? "1" : "0");
buf_m4_define(&m4defs_buf, "M4_YY_TABLES_EXTERNAL", NULL);
buf_m4_define(&m4defs_buf, "M4_YY_REENTRANT", NULL);
buf_m4_define(&m4defs_buf, "M4_YY_TEXT_IS_ARRAY", NULL);
buf_m4_define(&m4defs_buf, "M4_YY_BISON_LVAL", NULL);
buf_m4_define(&m4defs_buf, "<M4_YY_BISON_LLOC>", NULL);
buf_m4_define(&m4defs_buf, "M4_YY_PREFIX", prefix);
buf_m4_define(&m4defs_buf, "M4_YY_USE_LINENO", NULL);
buf_m4_define(&m4defs_buf, "M4_YY_SC_DEFS", tmpbuf.elts);