summaryrefslogtreecommitdiff
path: root/src/roff/groff/groff.1.man
diff options
context:
space:
mode:
Diffstat (limited to 'src/roff/groff/groff.1.man')
-rw-r--r--src/roff/groff/groff.1.man9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/roff/groff/groff.1.man b/src/roff/groff/groff.1.man
index 0873e175a..0314197ad 100644
--- a/src/roff/groff/groff.1.man
+++ b/src/roff/groff/groff.1.man
@@ -142,6 +142,15 @@ or user-defined macros.
.
All three approaches can be combined.
.
+If no
+.I file
+operands are given on the command line,
+or if
+.I file
+is
+.RB \[lq] \- \[rq],
+the standard input stream is read.
+.
.
.P
A reimplementation and extension of the typesetter from AT&T Unix,