#define child_cmd (G.child_cmd )
#define iostack (G.iostack )
#define INIT_G() do { \
- PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
+ SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
global_env.linep = line; \
global_env.iobase = iostack; \
global_env.iop = iostack - 1; \