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author | Célestin Matte <celestin.matte@ensimag.fr> | 2013-06-14 15:50:31 +0200 |
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committer | Junio C Hamano <gitster@pobox.com> | 2013-06-14 09:02:18 -0700 |
commit | e83d36b66fc578d8aa965be15037bc1155f163cd (patch) | |
tree | f600285e61e5100ed05207702bd2a506d227f9d3 /compat/obstack.c | |
parent | git-remote-mediawiki: modify strings for a better coding-style (diff) | |
download | tgif-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>
Diffstat (limited to 'compat/obstack.c')
0 files changed, 0 insertions, 0 deletions