diff options
Diffstat (limited to 'src/join.c')
-rw-r--r-- | src/join.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/join.c b/src/join.c index 26b855d81..3d0320ae4 100644 --- a/src/join.c +++ b/src/join.c @@ -753,6 +753,9 @@ Usage: %s [OPTION]... FILE1 FILE2\n\ ", program_name); printf ("\ +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\ \n\ -a SIDE print unpairable lines coming from file SIDE\n\ -e EMPTY replace missing input fields with EMPTY\n\ @@ -764,8 +767,7 @@ Usage: %s [OPTION]... FILE1 FILE2\n\ --help display this help and exit\n\ --version output version information and exit\n\ \n\ -When FILE1 or FILE2 is -, not both, read standard input. SIDE is 1\n\ -for FILE1 or 2 for FILE2. Unless -t CHAR is given, leading blanks\n\ +SIDE is 1 for FILE1 or 2 for FILE2. Unless -t CHAR is given, leading blanks\n\ separate fields and are ignored, else fields are separated by CHAR.\n\ Any FIELD is a field number counted from 1. FORMAT is one or more\n\ comma or blank separated specifications, each being `SIDE.FIELD'.\n\ |