===================================================================
RCS file: /cvs/mandoc/main.c,v
retrieving revision 1.240
retrieving revision 1.243
diff -u -p -r1.240 -r1.243
--- mandoc/main.c	2015/07/18 05:47:32	1.240
+++ mandoc/main.c	2015/07/21 03:26:21	1.243
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.240 2015/07/18 05:47:32 schwarze Exp $ */
+/*	$Id: main.c,v 1.243 2015/07/21 03:26:21 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -419,6 +419,9 @@ main(int argc, char *argv[])
 	if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths))
 		return((int)MANDOCLEVEL_BADARG);
 
+	if (pager_pid == 1 && isatty(STDOUT_FILENO) == 0)
+		pager_pid = 0;
+
 	curp.mchars = mchars_alloc();
 	curp.mp = mparse_alloc(options, curp.wlevel, mmsg,
 	    curp.mchars, defos);
@@ -430,7 +433,7 @@ main(int argc, char *argv[])
 		mparse_keep(curp.mp);
 
 	if (argc < 1) {
-		if (pager_pid == 1 && isatty(STDOUT_FILENO))
+		if (pager_pid == 1)
 			pager_pid = spawn_pager();
 		parse(&curp, STDIN_FILENO, "<stdin>");
 	}
@@ -442,7 +445,7 @@ main(int argc, char *argv[])
 			rc = rctmp;
 
 		if (fd != -1) {
-			if (pager_pid == 1 && isatty(STDOUT_FILENO))
+			if (pager_pid == 1)
 				pager_pid = spawn_pager();
 
 			if (resp == NULL)
@@ -455,10 +458,6 @@ main(int argc, char *argv[])
 				passthrough(resp->file, fd,
 				    conf.output.synopsisonly);
 
-			rctmp = mparse_wait(curp.mp);
-			if (rc < rctmp)
-				rc = rctmp;
-
 			if (argc > 1 && curp.outtype <= OUTT_UTF8)
 				ascii_sepline(curp.outdata);
 		}
@@ -994,15 +993,18 @@ spawn_pager(void)
 
 	/* Read all text right away and use the tag file. */
 
-	if ((cmdlen = strlen(argv[0])) >= 4) {
+	for (;;) {
+		if ((cmdlen = strlen(argv[0])) < 4)
+			break;
 		cp = argv[0] + cmdlen - 4;
-		if (strcmp(cp, "less") == 0 ||
-		    strcmp(cp, "more") == 0) {
-			tag_init();
-			argv[argc++] = mandoc_strdup("+G1G");
-			argv[argc++] = mandoc_strdup("-T");
-			argv[argc++] = tag_filename();
-		}
+		if (strcmp(cp, "less") && strcmp(cp, "more"))
+			break;
+		if ((cp = tag_init()) == NULL)
+			break;
+		argv[argc++] = mandoc_strdup("+G1G");
+		argv[argc++] = mandoc_strdup("-T");
+		argv[argc++] = cp;
+		break;
 	}
 	argv[argc] = NULL;