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authorIngo Schwarze <schwarze@openbsd.org>2017-02-08 03:02:13 +0000
committerIngo Schwarze <schwarze@openbsd.org>2017-02-08 03:02:13 +0000
commitd9f0f81c846a8405c29870e4a8379e5e79d1cad3 (patch)
treec07efd74ac58650949dc67576001a720e688319f /regress/roff/string/zerolength.in
parentcdbb1fca07752eb230e5219c22e9e65075c85b82 (diff)
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Finally port the OpenBSD regression suite.
Both kristaps@ and wiz@ repeated asked for this, literally for years.
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+.TH STRING-ZEROLENGTH 1 "December 19, 2010"
+.SH NAME
+string-zerolength - handling of zero-length user-defined strings
+.SH DESCRIPTION
+.ds dszero "
+.de dezero
+..
+use zero-length string:
+x\*[dszero]x
+.dszero
+x
+.PP
+use zero-length macro:
+x\*[dezero]x
+.dezero
+x