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authorPaul Eggert <eggert@cs.ucla.edu>2004-12-08 23:02:45 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2004-12-08 23:02:45 +0000
commit98fe5b67ac7c24ec43dd76daa5214fcd1df505b6 (patch)
tree9c0d97dfce570ceeab992256ebdbfeb8593761ab /src
parent7a0a0d4e7c62da56cd603b5725dbb28ff87e3845 (diff)
downloadcoreutils-98fe5b67ac7c24ec43dd76daa5214fcd1df505b6.tar.xz
(usage): Mention that input files should be sorted.
Diffstat (limited to 'src')
-rw-r--r--src/join.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/join.c b/src/join.c
index 68156191a..2dfbb0750 100644
--- a/src/join.c
+++ b/src/join.c
@@ -163,6 +163,7 @@ Usage: %s [OPTION]... FILE1 FILE2\n\
For each pair of input lines with identical join fields, write a line to\n\
standard output. The default join field is the first, delimited\n\
by whitespace. When FILE1 or FILE2 (not both) is -, read standard input.\n\
+FILE1 and FILE2 should be sorted on the join fields.\n\
\n\
-a FILENUM print unpairable lines coming from file FILENUM, where\n\
FILENUM is 1 or 2, corresponding to FILE1 or FILE2\n\