tinyware/msh/sh3.c

43 _PROTOTYPE(static int forkexec, (struct op *t, int *pin, int *pout, int act, char **wp, int *pforked ));
77 execute(t, pin, pout, act)
79 int *pin, *pout;
99 		rv = forkexec(t, pin, pout, act, wp, &child);
112 		rv = execute(t->right, pv, pout, 0);
116 		(void) execute(t->left, pin, pout, 0);
117 		rv = execute(t->right, pin, pout, 0);
144 			exit(execute(t->left, pin, pout, FEXEC));
150 		rv = execute(t->left, pin, pout, 0);
152 			rv = execute(t1, pin, pout, 0);
172 			rv = execute(t1, pin, pout, 0);
184 		while ((execute(t1, pin, pout, 0) == 0) == (t->type == TWHILE))
185 			rv = execute(t->right, pin, pout, 0);
192 		rv = !execute(t->left, pin, pout, 0) ?
193 			execute(t->right->left, pin, pout, 0):
194 			execute(t->right->right, pin, pout, 0);
202 			rv = execute(t1, pin, pout, 0);
209 				if (iosetup(*iopp++, pin!=NULL, pout!=NULL)) {
215 			rv = execute(t1, pin, pout, 0);
237 forkexec(t, pin, pout, act, wp, pforked)
239 int *pin, *pout;
282 			return(pout==NULL? setstatus(waitfor(i,0)): 0);
300 	if ((pin != NULL || pout != NULL) && shcom != NULL && shcom != doexec) {
309 	if (pout != NULL) {
310 		dup2(pout[1], 1);
311 		closepipe(pout);
320 			if (iosetup(*iopp++, pin!=NULL, pout!=NULL))