From: Simon Josefsson <simon@josefsson.org>
Date: Thu, 29 Apr 2010 06:46:14 +0000 (+0200)
Subject: top/maint.mk (indent): Run twice to produce idempotent results.
X-Git-Tag: v0.1~4201
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=b42b4137016986c073adcc8d0d5a0182aae38c7b;p=gnulib.git

top/maint.mk (indent): Run twice to produce idempotent results.
---

diff --git a/ChangeLog b/ChangeLog
index 65d06efbf..db345d42e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-04-29  Simon Josefsson  <simon@josefsson.org>
+
+	* top/maint.mk (indent): Run twice to produce idempotent results.
+
 2010-04-28  Bruno Haible  <bruno@clisp.org>
 
 	getdate: Generate getdate.c in the source directory.
diff --git a/top/maint.mk b/top/maint.mk
index ed41389a4..6389c3810 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -1127,10 +1127,12 @@ refresh-po:
 	echo 'en@quot' >> $(PODIR)/LINGUAS && \
 	ls $(PODIR)/*.po | sed 's/\.po//' | sed 's,$(PODIR)/,,' | sort >> $(PODIR)/LINGUAS
 
+ # Running indent once is not idempotent, but running it twice is.
 INDENT_SOURCES ?= $(C_SOURCES)
 .PHONY: indent
 indent:
 	indent $(INDENT_SOURCES)
+	indent $(INDENT_SOURCES)
 
 # If you want to set UPDATE_COPYRIGHT_* environment variables,
 # put the assignments in this variable.