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authorLibravatar Célestin Matte <celestin.matte@ensimag.fr>2013-06-14 15:50:31 +0200
committerLibravatar Junio C Hamano <gitster@pobox.com>2013-06-14 09:02:18 -0700
commite83d36b66fc578d8aa965be15037bc1155f163cd (patch)
treef600285e61e5100ed05207702bd2a506d227f9d3 /argv-array.c
parentgit-remote-mediawiki: modify strings for a better coding-style (diff)
downloadtgif-e83d36b66fc578d8aa965be15037bc1155f163cd.tar.xz
git-remote-mediawiki: brace file handles for print for more clarity
This follows the following rule: InputOutput::RequireBracedFileHandleWithPrint (Severity: 1) The `print' and `printf' functions have a unique syntax that supports an optional file handle argument. Conway suggests wrapping this argument in braces to make it visually stand out from the other arguments. When you put braces around any of the special package-level file handles like `STDOUT', `STDERR', and `DATA', you must the `'*'' sigil or else it won't compile under `use strict 'subs''. print $FH "Mary had a little lamb\n"; #not ok print {$FH} "Mary had a little lamb\n"; #ok print STDERR $foo, $bar, $baz; #not ok print {STDERR} $foo, $bar, $baz; #won't compile under 'strict' print {*STDERR} $foo, $bar, $baz; #perfect! Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr> Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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