From 91c7bb89a1bd57eda7ec8315284453742d5815d3 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Wed, 19 Nov 2003 23:04:20 +0000
Subject: (usage): Mention that FILE1 and FILE2 must be sorted on the join
 fields.  Suggestion from Bruce Robertson.

---
 src/join.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/join.c')

diff --git a/src/join.c b/src/join.c
index 47cc38f1e..b30034ca6 100644
--- a/src/join.c
+++ b/src/join.c
@@ -176,6 +176,8 @@ from 1.  FORMAT is one or more comma or blank separated specifications,\n\
 each being `FILENUM.FIELD' or `0'.  Default FORMAT outputs the join field,\n\
 the remaining fields from FILE1, the remaining fields from FILE2, all\n\
 separated by CHAR.\n\
+\n\
+Important: FILE1 and FILE2 must be sorted on the join fields.\n\
 "), stdout);
       printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
     }
-- 
cgit v1.2.3-54-g00ecf