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-rw-r--r--doc/sciteco.tmac14
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/sciteco.tmac b/doc/sciteco.tmac
index 7613c6e..7b0af1c 100644
--- a/doc/sciteco.tmac
+++ b/doc/sciteco.tmac
@@ -5,6 +5,20 @@
.nroff
.do mso tty.tmac
.
+.\" Groff only supports .device as of v1.20, while
+.\" much older versions are sometimes in use (especially
+.\" on OS X).
+.\" This is as close as I could get in reproducing it,
+.\" but there are still subtle differences...
+.if !ddevice \{\
+.de device
+. if \\n(.z \
+. nop \!\!x X \\^$
+. el \
+. nop \!x X \\^$
+..
+.\}
+.
.\"
.\" Define topics at the current document position.
.\" This is handled by grosciteco to create a topic index