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Diffstat (limited to 'doc/gawk.texi')
| -rw-r--r-- | doc/gawk.texi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/gawk.texi b/doc/gawk.texi index fcd07a07..d323ff6d 100644 --- a/doc/gawk.texi +++ b/doc/gawk.texi @@ -15767,6 +15767,8 @@ $ @kbd{awk 'BEGIN @{ print index("peanut", "an") @}'} If @var{find} is not found, @code{index()} returns zero. (Remember that string indices in @command{awk} start at one.) +It is a fatal error to use a regexp constant for @var{find}. + @item length(@r{[}@var{string}@r{]}) @cindex @code{length()} function Return the number of characters in @var{string}. If |