===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/dig/nslookup.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -c -r1.4 -r1.5
*** src/usr.bin/dig/nslookup.c	2020/02/18 18:11:27	1.4
--- src/usr.bin/dig/nslookup.c	2020/02/19 20:57:10	1.5
***************
*** 725,734 ****
  		setoption(arg);
  	else if ((strcasecmp(ptr, "server") == 0) ||
  		 (strcasecmp(ptr, "lserver") == 0)) {
- 		isc_app_block();
  		set_nameserver(arg);
  		check_ra = ISC_FALSE;
- 		isc_app_unblock();
  		show_settings(ISC_TRUE, ISC_TRUE);
  	} else if (strcasecmp(ptr, "exit") == 0) {
  		in_use = ISC_FALSE;
--- 725,732 ----
***************
*** 753,766 ****
  	buf = malloc(COMMSIZE);
  	if (buf == NULL)
  		fatal("memory allocation failure");
- 	isc_app_block();
  	if (interactive) {
  		fputs("> ", stderr);
  		fflush(stderr);
  		ptr = fgets(buf, COMMSIZE, stdin);
  	} else
  		ptr = fgets(buf, COMMSIZE, stdin);
- 	isc_app_unblock();
  	if (ptr == NULL) {
  		in_use = ISC_FALSE;
  	} else
--- 751,762 ----