summaryrefslogtreecommitdiffstats
path: root/gnu/lib/libreadline/input.c
diff options
context:
space:
mode:
authornicm <nicm@openbsd.org>2010-03-25 18:47:22 +0000
committernicm <nicm@openbsd.org>2010-03-25 18:47:22 +0000
commit27b28cd40b2c6fbba6520a089d8c2ae59e58490f (patch)
tree2e1c57c466ba2dc365bb736459635ce045e5a2f7 /gnu/lib/libreadline/input.c
parentbe more strict in check_option(). (diff)
downloadwireguard-openbsd-27b28cd40b2c6fbba6520a089d8c2ae59e58490f.tar.xz
wireguard-openbsd-27b28cd40b2c6fbba6520a089d8c2ae59e58490f.zip
Fix from readline 5.0 via Alexandr Shadchin to for a bug that prevents
some programs working correctly in tmux and screen. From the readline changelog: w. Fixed a bug in the callback read-char interface to make it work when a readline function pushes some input onto the input stream with rl_execute_next (like the incremental search functions). ok deraadt
Diffstat (limited to 'gnu/lib/libreadline/input.c')
-rw-r--r--gnu/lib/libreadline/input.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gnu/lib/libreadline/input.c b/gnu/lib/libreadline/input.c
index 841f05d1af9..7170272b229 100644
--- a/gnu/lib/libreadline/input.c
+++ b/gnu/lib/libreadline/input.c
@@ -154,6 +154,12 @@ _rl_unget_char (key)
return (0);
}
+int
+_rl_pushed_input_available ()
+{
+ return (push_index != pop_index);
+}
+
/* If a character is available to be read, then read it and stuff it into
IBUFFER. Otherwise, just return. Returns number of characters read
(0 if none available) and -1 on error (EIO). */