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| author | Paolo Bonzini <bonzini@gnu.org> | 2010-07-16 22:38:12 +0200 |
|---|---|---|
| committer | Paolo Bonzini <bonzini@gnu.org> | 2010-07-16 22:39:15 +0200 |
| commit | 3569576a3304b51491be0a88d4659713d960674f (patch) | |
| tree | 59f2cf6be139db6eff7551ae3d0b73381673ddb6 /doc | |
| parent | 28ec5d35539fd63d8914517e59de8c6f5082dab9 (diff) | |
| download | grep-3569576a3304b51491be0a88d4659713d960674f.tar.gz | |
doc: document \s and \S
* doc/grep.texi (The Backslash Character and Special Expressions):
Document \s and \S escapes.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/grep.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/grep.texi b/doc/grep.texi index 9ee4bc46..890ba1b2 100644 --- a/doc/grep.texi +++ b/doc/grep.texi @@ -1334,6 +1334,12 @@ Match word constituent, it is a synonym for @samp{[[:alnum:]]}. @item @samp{\W} Match non-word constituent, it is a synonym for @samp{[^[:alnum:]]}. +@item @samp{\s} +Match whitespace, it is a synonym for @samp{[[:space:]]}. + +@item @samp{\S} +Match non-whitespace, it is a synonym for @samp{[^[:space:]]}. + @end table For example, @samp{\brat\b} matches the separate word @samp{rat}, |