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Diffstat (limited to 'doc/grep.in.1')
| -rw-r--r-- | doc/grep.in.1 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/grep.in.1 b/doc/grep.in.1 index f7b8a03e..236791ee 100644 --- a/doc/grep.in.1 +++ b/doc/grep.in.1 @@ -244,6 +244,11 @@ If this option is used multiple times or is combined with the .RB ( \-\^\-regexp ) option, search for all patterns given. The empty file contains zero patterns, and therefore matches nothing. +If +.IR FILE +is +.B \- +, read patterns from standard input. .TP .BR \-i ", " \-\^\-ignore\-case Ignore case distinctions in patterns and input data, |