From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Thu, 9 Aug 2012 17:56:39 +0000 (+0200)
Subject: [ng] tags: tiny code duplication removal
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72bea5fab49dfd245c22fb9dd7b62dad91b6d43e;p=thirdparty%2Fautomake.git

[ng] tags: tiny code duplication removal

* lib/am/tags.am (tags-am): Here, using 'CMD ${1+"$@"}' instead of
'if test $# -eq 0; then CMD; else CMD "$@"; fi'.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
---

diff --git a/lib/am/tags.am b/lib/am/tags.am
index 88078073c..1e9f6e013 100644
--- a/lib/am/tags.am
+++ b/lib/am/tags.am
@@ -74,13 +74,8 @@ tags-am: $(TAGS_DEPENDENCIES) $(am.tags.files)
 	unique='$(am.tags.files.unique)'; \
 	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
 	  test -n "$$unique" || unique=$$empty_fix; \
-	  if test $$# -gt 0; then \
-	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
-	      "$$@" $$unique; \
-	  else \
-	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
-	      $$unique; \
-	  fi; \
+	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	    $${1+"$$@"} $$unique; \
 	fi