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authorIngo Schwarze <schwarze@openbsd.org>2010-12-11 14:40:51 +0000
committerIngo Schwarze <schwarze@openbsd.org>2010-12-11 14:40:51 +0000
commit5e2df6c48c6edf1da80c40d4f2b353e8447cf0db (patch)
treeb6a7969852def90120524167371700675eac8287 /mdoc_term.c
parent5086d878fd97d26b928c5a38d9e1c5dba788cf4a (diff)
downloadmandoc-5e2df6c48c6edf1da80c40d4f2b353e8447cf0db.tar.gz
Make SYNOPSIS sections and code having .nr nS enabled
behave as if the whole code were wrapped in .Bk/.Ek, i.e. keeping input lines together on output lines. This is compatible with new groff behaviour and deviates from historical groff. Tweaked version of a patch sent by kristaps@ on July 16, 2010. ok kristaps@ jmc@ sobrado@ millert@
Diffstat (limited to 'mdoc_term.c')
-rw-r--r--mdoc_term.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/mdoc_term.c b/mdoc_term.c
index 8e921d44..ad2b3ab3 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -319,9 +319,12 @@ print_mdoc_node(DECL_ARGS)
/*
* Keeps only work until the end of a line. If a keep was
* invoked in a prior line, revert it to PREKEEP.
+ *
+ * Also let SYNPRETTY sections behave as if they were wrapped
+ * in a `Bk' block.
*/
- if (TERMP_KEEP & p->flags) {
+ if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
if (n->prev && n->prev->line != n->line) {
p->flags &= ~TERMP_KEEP;
p->flags |= TERMP_PREKEEP;
@@ -333,6 +336,16 @@ print_mdoc_node(DECL_ARGS)
}
}
+ /*
+ * Since SYNPRETTY sections aren't "turned off" with `Ek',
+ * we have to intuit whether we should disable formatting.
+ */
+
+ if ( ! (MDOC_SYNPRETTY & n->flags) &&
+ ((n->prev && MDOC_SYNPRETTY & n->prev->flags) ||
+ (n->parent && MDOC_SYNPRETTY & n->parent->flags)))
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+
if (chld && n->child)
print_mdoc_nodelist(p, &npair, m, n->child);