From 6c4a03e8fb0d6df2e244177500f4820efc6f7876 Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Mon, 18 Jan 2021 20:24:30 -0500
Subject: Allow matching lexers using first input line

Using ungetc(3) rather than rewind(3) to support piped input.
---
 bin/man1/hilex.1 | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'bin/man1')

diff --git a/bin/man1/hilex.1 b/bin/man1/hilex.1
index ace0b8cf..a151476a 100644
--- a/bin/man1/hilex.1
+++ b/bin/man1/hilex.1
@@ -1,4 +1,4 @@
-.Dd January 15, 2021
+.Dd January 18, 2021
 .Dt HILEX 1
 .Os
 .
@@ -40,7 +40,8 @@ Set the input lexer.
 See
 .Sx Input Lexers .
 The default input lexer is inferred from
-.Ar name .
+.Ar name
+or the first line of input.
 .
 .It Fl n Ar name
 Set the name used to infer the input lexer.
@@ -179,7 +180,9 @@ The
 language.
 Inferred for
 .Pa *.[1-9]
-files.
+files
+and files starting with
+.Dq .Dd .
 .
 .It Cm text
 Plain text.
-- 
cgit 1.4.1