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build: exempt symlinks from trailing-blank-line prohibition

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* cfg.mk (sc_prohibit_trailing_blank_lines): Exempt symlinks.
This commit is contained in:
Jim Meyering
2009-08-04 14:19:29 +02:00
parent a4c544ef12
commit 3625b0198c
1 changed files with 3 additions and 2 deletions
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5
cfg.mk
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@@ -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; \