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authorEric Wong <e@80x24.org>2019-10-16 11:14:49 +0000
committerEric Wong <e@80x24.org>2019-10-16 11:15:52 +0000
commitf8cc21f0064a34042d149f31097336919adf70d1 (patch)
tree9e719d4ff1d2d69b9962f9b63e33cff3890a5bc0 /Documentation/include.mk
parentdde1b083571ed893cbb1990f01f9e11ed804cba5 (diff)
downloadpublic-inbox-f8cc21f0064a34042d149f31097336919adf70d1.tar.gz
That's the environment documented in ncurses(3) and man(1) from
the man-db.nongnu.org distribution of man.
Diffstat (limited to 'Documentation/include.mk')
-rw-r--r--Documentation/include.mk2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/include.mk b/Documentation/include.mk
index 2878422c..07b9f2a3 100644
--- a/Documentation/include.mk
+++ b/Documentation/include.mk
@@ -92,7 +92,7 @@ doc_install :: install-man
 # n.b. not sure if our usage of man(1) is portable or not, so not
 # enabled by default "check" target:
 # check :: check-man
-check_man = @echo CHECK80 $<;COLS=80 $(MAN) ./$^ | \
+check_man = @echo CHECK80 $<;COLUMNS=80 $(MAN) ./$^ | \
         $(AWK) '{gsub(/\b./,"")}length>80{print;err=1}END{exit(err)}' >&2
 
 %.1.cols : %.1; $(check_man)