===================================================================
RCS file: /cvs/mandoc/main.c,v
retrieving revision 1.305
retrieving revision 1.310
diff -u -p -r1.305 -r1.310
--- mandoc/main.c	2018/04/19 16:25:24	1.305
+++ mandoc/main.c	2018/11/22 12:01:46	1.310
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.305 2018/04/19 16:25:24 schwarze Exp $ */
+/*	$Id: main.c,v 1.310 2018/11/22 12:01:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014-2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -321,7 +321,8 @@ main(int argc, char *argv[])
 
 	if (use_pager &&
 	    (conf.output.width == 0 || conf.output.indent == 0) &&
-	    ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1) {
+	    ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1 &&
+	    ws.ws_col > 1) {
 		if (conf.output.width == 0 && ws.ws_col < 79)
 			conf.output.width = ws.ws_col - 1;
 		if (conf.output.indent == 0 && ws.ws_col < 66)
@@ -404,7 +405,6 @@ main(int argc, char *argv[])
 				res[sz].names = NULL;
 				res[sz].output = NULL;
 				res[sz].ipath = SIZE_MAX;
-				res[sz].bits = 0;
 				res[sz].sec = 10;
 				res[sz].form = FORM_SRC;
 				sz++;
@@ -485,12 +485,6 @@ main(int argc, char *argv[])
 	curp.mp = mparse_alloc(options, curp.mmin, mmsg,
 	    curp.os_e, curp.os_s);
 
-	/*
-	 * Conditionally start up the lookaside buffer before parsing.
-	 */
-	if (OUTT_MAN == curp.outtype)
-		mparse_keep(curp.mp);
-
 	if (argc < 1) {
 		if (use_pager)
 			tag_files = tag_init();
@@ -523,8 +517,13 @@ main(int argc, char *argv[])
 		fd = mparse_open(curp.mp, resp != NULL ? resp->file : *argv);
 		if (fd != -1) {
 			if (use_pager) {
-				tag_files = tag_init();
 				use_pager = 0;
+				tag_files = tag_init();
+				if (conf.output.tag != NULL &&
+				    tag_files->tagname == NULL)
+					tag_files->tagname =
+					    *conf.output.tag != '\0' ?
+					    conf.output.tag : *argv;
 			}
 
 			if (resp == NULL)
@@ -754,7 +753,6 @@ found:
 	page->names = NULL;
 	page->output = NULL;
 	page->ipath = ipath;
-	page->bits = NAME_FILE & NAME_MASK;
 	page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10;
 	page->form = form;
 	return 1;
@@ -789,8 +787,14 @@ fs_search(const struct mansearch *cfg, const struct ma
 					return 1;
 		}
 		if (res != NULL && *ressz == lastsz &&
-		    strchr(*argv, '/') == NULL)
-			warnx("No entry for %s in the manual.", *argv);
+		    strchr(*argv, '/') == NULL) {
+			if (cfg->sec == NULL)
+				warnx("No entry for %s in the manual.",
+				    *argv);
+			else
+				warnx("No entry for %s in section %s "
+				    "of the manual.", *argv, cfg->sec);
+		}
 		lastsz = *ressz;
 		argv++;
 		argc--;
@@ -871,7 +875,7 @@ parse(struct curparse *curp, int fd, const char *file)
 			tree_man(curp->outdata, man);
 			break;
 		case OUTT_MAN:
-			man_man(curp->outdata, man);
+			mparse_copy(curp->mp);
 			break;
 		case OUTT_PDF:
 		case OUTT_ASCII:
@@ -1179,7 +1183,7 @@ spawn_pager(struct tag_files *tag_files)
 	const char	*pager;
 	char		*cp;
 	size_t		 cmdlen;
-	int		 argc;
+	int		 argc, use_ofn;
 	pid_t		 pager_pid;
 
 	pager = getenv("MANPAGER");
@@ -1195,7 +1199,7 @@ spawn_pager(struct tag_files *tag_files)
 	 */
 
 	argc = 0;
-	while (argc + 4 < MAX_PAGER_ARGS) {
+	while (argc + 5 < MAX_PAGER_ARGS) {
 		argv[argc++] = cp;
 		cp = strchr(cp, ' ');
 		if (cp == NULL)
@@ -1209,14 +1213,21 @@ spawn_pager(struct tag_files *tag_files)
 
 	/* For less(1), use the tag file. */
 
+	use_ofn = 1;
 	if ((cmdlen = strlen(argv[0])) >= 4) {
 		cp = argv[0] + cmdlen - 4;
 		if (strcmp(cp, "less") == 0) {
 			argv[argc++] = mandoc_strdup("-T");
 			argv[argc++] = tag_files->tfn;
+			if (tag_files->tagname != NULL) {
+				argv[argc++] = mandoc_strdup("-t");
+				argv[argc++] = tag_files->tagname;
+				use_ofn = 0;
+			}
 		}
 	}
-	argv[argc++] = tag_files->ofn;
+	if (use_ofn)
+		argv[argc++] = tag_files->ofn;
 	argv[argc] = NULL;
 
 	switch (pager_pid = fork()) {