231 	struct dolnod *argblk;  in freedolh()  local
233 	if (argblk = dolh)  in freedolh()
235 		if ((--argblk->doluse) == 0)  in freedolh()
237 			for (argp = argblk->dolarg; *argp != (unsigned char *)ENDARGS; argp++)  in freedolh()
239 			free(argblk->dolarg);  in freedolh()
240 			free(argblk);  in freedolh()
251 	struct dolnod *argblk;  local
254 	if (argblk = blk)
256 		argr = argblk->dolnxt;
257 		cnt  = --argblk->doluse;
259 		if (argblk == dolh)
264 				return(argblk);
270 				for (argp = argblk->dolarg; *argp != (unsigned char *)ENDARGS; argp++)
272 				free(argblk->dolarg);
273 				free(argblk);
306 	struct dolnod *argblk;  local
308 	if (argblk = blk)
310 		argr = argblk->dolnxt;
312 		if (argblk == dolh)
313 			argblk->doluse = 1;
316 			for (argp = argblk->dolarg; *argp != (unsigned char *)ENDARGS; argp++)
318 			free(argblk->dolarg);
319 			free(argblk);