Updated runtime files.
diff --git a/runtime/macros/less.sh b/runtime/macros/less.sh
index 484c714..e29958f 100755
--- a/runtime/macros/less.sh
+++ b/runtime/macros/less.sh
@@ -1,16 +1,24 @@
#!/bin/sh
# Shell script to start Vim with less.vim.
-# Read stdin if no arguments were given.
+# Read stdin if no arguments were given and stdin was redirected.
if test -t 1; then
- if test $# = 0; then
- vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' -
+ if test $# = 0; then
+ if test -t 0; then
+ echo "Missing filename" 1>&2
+ exit
+ fi
+ vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' -
else
- vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' "$@"
+ vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' "$@"
fi
else
# Output is not a terminal, cat arguments or stdin
if test $# = 0; then
+ if test -t 0; then
+ echo "Missing filename" 1>&2
+ exit
+ fi
cat
else
cat "$@"