From: Jim Meyering <meyering@redhat.com>
Date: Tue, 4 Aug 2009 12:19:29 +0000 (+0200)
Subject: build: exempt symlinks from trailing-blank-line prohibition
X-Git-Tag: 1.0.66~21
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=3625b0198c74f2e01eb76b99dadba3a80f97a880;p=libguestfs.git

build: exempt symlinks from trailing-blank-line prohibition

* cfg.mk (sc_prohibit_trailing_blank_lines): Exempt symlinks.
---

diff --git a/cfg.mk b/cfg.mk
index c43185c..2b37450 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -134,8 +134,9 @@ sc_prohibit_gethostby:
 
 # Disallow trailing blank lines.
 sc_prohibit_trailing_blank_lines:
-	@$(VC_LIST_EXCEPT) | xargs perl -ln -0777 -e			\
-	  '/\n\n+$$/ and print $$ARGV' > $@-t
+	@$(VC_LIST_EXCEPT)						\
+	  | xargs perl -ln -0777 -e					\
+	      '-f $$ARGV or next; /\n\n+$$/ and print $$ARGV' > $@-t
 	@found=0; test -s $@-t && { found=1; cat $@-t 1>&2;		\
 	  echo '$(ME): found trailing blank line(s)' 1>&2; };		\
 	rm -f $@-t;							\