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authorArnold D. Robbins <arnold@skeeve.com>2013-05-09 14:09:53 +0300
committerArnold D. Robbins <arnold@skeeve.com>2013-05-09 14:09:53 +0300
commitf23270d71c3cdb85b79677f07378eac9e6bcafb5 (patch)
tree89be05f5275de3c01a8e92729b4bc04739c62f06 /doc/gawktexi.in
parent1ecf59325e466aed32ebfe71da3b7af8c15306cb (diff)
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Make /regex/ a 2nd arg to index() a fatal error.
Diffstat (limited to 'doc/gawktexi.in')
-rw-r--r--doc/gawktexi.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index 799c172f..b5e682bb 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -15106,6 +15106,8 @@ $ @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