compat/poll: sleep 1 millisecond to avoid busy wait

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 3c6bed9a28f7ff96fa619a9acbfc42e4a2c78828..43631b472311d0feb13f4d62c6355baeedbdb040 100644 (file)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -1,11 +1,8 @@
-#!/bin/sh
+# This shell script fragment is sourced by git-rebase to implement
+# its interactive mode.  "git rebase --interactive" makes it easy
+# to fix up commits in the middle of a series and rearrange commits.
 #
 # Copyright (c) 2006 Johannes E. Schindelin
-
-# SHORT DESCRIPTION
-#
-# This script makes it easy to fix up commits in the middle of a series,
-# and rearrange commits.
 #
 # The original idea comes from Eric W. Biederman, in
 # http://article.gmane.org/gmane.comp.version-control.git/22407
@@ -742,7 +739,7 @@ rearrange_squash () {
                                        ;;
                                esac
                        done
-                       echo "$sha1 $action $prefix $rest"
+                       printf '%s %s %s %s\n' "$sha1" "$action" "$prefix" "$rest"
                        # if it's a single word, try to resolve to a full sha1 and
                        # emit a second copy. This allows us to match on both message
                        # and on sha1 prefix