merge improvements from NetBSD; ok jmc@ nicm@

diff --git a/lib/libedit/editline.3 b/lib/libedit/editline.3
index 58a0a6a..c7a2e73 100644 (file)
--- a/lib/libedit/editline.3
+++ b/lib/libedit/editline.3
@@ -1,5 +1,5 @@
-.\"    $OpenBSD: editline.3,v 1.35 2014/12/12 17:04:22 schwarze Exp $
-.\"    $NetBSD: editline.3,v 1.73 2010/01/03 19:05:26 wiz Exp $
+.\"    $OpenBSD: editline.3,v 1.36 2014/12/15 22:35:41 schwarze Exp $
+.\"    $NetBSD: editline.3,v 1.82 2014/05/11 09:01:42 wiz Exp $
 .\"
 .\" Copyright (c) 1997-2003 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: December 12 2014 $
+.Dd $Mdocdate: December 15 2014 $
 .Dt EDITLINE 3
 .Os
 .Sh NAME
@@ -110,6 +110,8 @@
 .Fn el_resize "EditLine *e"
 .Ft const LineInfo *
 .Fn el_line "EditLine *e"
+.Ft const LineInfoW *
+.Fn el_wline "EditLine *e"
 .Ft int
 .Fn el_insertstr "EditLine *e" "const char *str"
 .Ft int
@@ -222,7 +224,10 @@ and must be copied if the data is to be retained.
 Read a character from the tty.
 .Fa ch
 is modified to contain the character read.
-Returns the number of characters read if successful, \-1 otherwise.
+Returns the number of characters read if successful, \-1 otherwise,
+in which case
+.Dv errno
+can be inspected for the cause.
 .It Fn el_push
 Pushes
 .Fa str
@@ -434,6 +439,14 @@ check this
 (using
 .Fn el_get )
 to determine if editing should be enabled or not.
+.It Dv EL_UNBUFFERED , Fa "int flag"
+If
+.Fa flag
+is zero,
+unbuffered mode is disabled (the default).
+In unbuffered mode,
+.Fn el_gets
+will return immediately after processing a single character.
 .It Dv EL_GETCFN , Fa "int (*f)(EditLine *, char *c)"
 Define the character reading function as
 .Fa f ,
@@ -536,10 +549,7 @@ previously registered with the corresponding
 .Fn el_set
 call.
 .It Dv EL_UNBUFFERED , Fa "int"
-Sets or clears unbuffered mode.
-In this mode,
-.Fn el_gets
-will return immediately after processing a single character.
+Return non-zero if unbuffered mode is enabled.
 .It Dv EL_PREP_TERM , Fa "int"
 Sets or clears terminal editing mode.
 .It Dv EL_GETFP , Fa "int fd", Fa "FILE **fp"
@@ -737,9 +747,9 @@ Save the history list to
 .Fa file .
 .It Dv H_SAVE_FP , Fa "FILE *fp"
 Save the history list to the opened
-.Fa fp
 .Ft FILE
-pointer .
+pointer
+.Fa fp .
 .It Dv H_SETUNIQUE , Fa "int unique"
 Set flag that adjacent identical event strings should not be entered
 into the history.

diff --git a/lib/libedit/editrc.5 b/lib/libedit/editrc.5
index 7a7d613..27802b2 100644 (file)
--- a/lib/libedit/editrc.5
+++ b/lib/libedit/editrc.5
@@ -1,5 +1,5 @@
-.\"    $OpenBSD: editrc.5,v 1.27 2014/12/12 17:04:22 schwarze Exp $
-.\"    $NetBSD: editrc.5,v 1.24 2009/04/11 22:17:52 wiz Exp $
+.\"    $OpenBSD: editrc.5,v 1.28 2014/12/15 22:35:41 schwarze Exp $
+.\"    $NetBSD: editrc.5,v 1.27 2013/01/10 16:03:42 wiz Exp $
 .\"
 .\" Copyright (c) 1997-2000 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: December 12 2014 $
+.Dd $Mdocdate: December 15 2014 $
 .Dt EDITRC 5
 .Os
 .Sh NAME
@@ -195,7 +195,7 @@ is
 .Sq cols ,
 .Sq lines ,
 .Sq rows ,
-.Sq meta
+.Sq meta ,
 or
 .Sq tabs ,
 the value of that capability is printed, with