From 02046d75d7ec4c27ec31d04e15c9d9fe018a01ab Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Wed, 3 Sep 2014 05:22:45 +0000
Subject: Implement the traditional -h option for man(1): show the SYNOPSIS
 only. As usual, we get mandoc -h and apropos -h for free. Try stuff like
 "apropos -h In=dirent" or "apropos -h Fa=timespec".

Only useful for terminal output, so -Tps, -Tpdf, -Thtml ignore -h for now.
---
 man_term.c | 40 ++++++++++++++++++++++++++--------------
 1 file changed, 26 insertions(+), 14 deletions(-)

(limited to 'man_term.c')

diff --git a/man_term.c b/man_term.c
index d61b728d..3057d326 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.150 2014/08/10 23:54:41 schwarze Exp $ */
+/*	$Id: man_term.c,v 1.151 2014/09/03 05:22:45 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -141,38 +141,50 @@ void
 terminal_man(void *arg, const struct man *man)
 {
 	struct termp		*p;
-	const struct man_node	*n;
 	const struct man_meta	*meta;
+	struct man_node		*n;
 	struct mtermp		 mt;
 
 	p = (struct termp *)arg;
 
-	if (0 == p->defindent)
-		p->defindent = 7;
-
 	p->overstep = 0;
-	p->maxrmargin = p->defrmargin;
+	p->rmargin = p->maxrmargin = p->defrmargin;
 	p->tabwidth = term_len(p, 5);
 
 	if (NULL == p->symtab)
 		p->symtab = mchars_alloc();
 
-	n = man_node(man);
+	n = man_node(man)->child;
 	meta = man_meta(man);
 
-	term_begin(p, print_man_head, print_man_foot, meta);
-	p->flags |= TERMP_NOSPACE;
-
 	memset(&mt, 0, sizeof(struct mtermp));
 
 	mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
 	mt.offset = term_len(p, p->defindent);
 	mt.pardist = 1;
 
-	if (n->child)
-		print_man_nodelist(p, &mt, n->child, meta);
-
-	term_end(p);
+	if (p->synopsisonly) {
+		while (n != NULL) {
+			if (n->tok == MAN_SH &&
+			    n->child->child->type == MAN_TEXT &&
+			    !strcmp(n->child->child->string, "SYNOPSIS")) {
+				if (n->child->next->child != NULL)
+					print_man_nodelist(p, &mt,
+					    n->child->next->child, meta);
+				term_newln(p);
+				break;
+			}
+			n = n->next;
+		}
+	} else {
+		if (p->defindent == 0)
+			p->defindent = 7;
+		term_begin(p, print_man_head, print_man_foot, meta);
+		p->flags |= TERMP_NOSPACE;
+		if (n != NULL)
+			print_man_nodelist(p, &mt, n, meta);
+		term_end(p);
+	}
 }
 
 
-- 
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