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author | Gabor Szabo <szabgab@gmail.com> | 2007-12-26 08:49:34 +0200 |
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committer | Steve Peters <steve@fisharerojo.org> | 2007-12-26 15:03:49 +0000 |
commit | db1511c850bfe94373082caa16c1f91ab1ce8510 (patch) | |
tree | f710216c2d2f6a0bfa7b4056f7fe8988bb13862a | |
parent | 460b70c2ae94a254c087c06a9e5a5c4c3d88a0b5 (diff) | |
download | perl-db1511c850bfe94373082caa16c1f91ab1ce8510.tar.gz |
docs: list of places where $_ is used
From: "Gabor Szabo" <szabgab@gmail.com>
Message-ID: <d8a74af10712252049t1b63b475mfca9225324f5fce6@mail.gmail.com>
p4raw-id: //depot/perl@32730
-rw-r--r-- | pod/perlvar.pod | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/pod/perlvar.pod b/pod/perlvar.pod index b2f14845b4..7f65590023 100644 --- a/pod/perlvar.pod +++ b/pod/perlvar.pod @@ -148,13 +148,18 @@ don't use it: =item * -Various unary functions, including functions like ord() and int(), as well -as the all file tests (C<-f>, C<-d>) except for C<-t>, which defaults to -STDIN. +The following functions: + +abs, alarm, chomp chop, chr, chroot, cos, defined, eval, exp, glob, +hex, int, lc, lcfirst, length, log, lstat, mkdir, ord, pos, print, +quotemeta, readlink, readpipe, ref, require, reverse, rmdir, sin, split, +sqrt, stat, study, uc, ucfirst, unlink, unpack. =item * -Various list functions like print() and unlink(). +All file tests (C<-f>, C<-d>) except for C<-t>, which defaults to STDIN. +See L<perlfunc/-X> + =item * @@ -172,6 +177,10 @@ The implicit iterator variable in the grep() and map() functions. =item * +The implicit variable of given(). + +=item * + The default place to put an input record when a C<< <FH> >> operation's result is tested by itself as the sole criterion of a C<while> test. Outside a C<while> test, this will not happen. |