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Unless you instruct xgettext otherwise by invoking it with one
of the options --keyword or -k, it will recognize the
following keywords in your Perl sources:
gettext
dgettext:2
The second argument will be extracted.
dcgettext:2
The second argument will be extracted.
ngettext:1,2
The first (singular) and the second (plural) argument will be extracted.
dngettext:2,3
The second (singular) and the third (plural) argument will be extracted.
dcngettext:2,3
The second (singular) and the third (plural) argument will be extracted.
pgettext:1c,2
The first (message context) and the second argument will be extracted.
dpgettext:2c,3
The second (message context) and the third argument will be extracted.
dcpgettext:2c,3
The second (message context) and the third argument will be extracted.
npgettext:1c,2,3
The first (message context), second (singular), and third (plural) argument will be extracted.
dnpgettext:2c,3,4
The second (message context), third (singular), and fourth (plural) argument will be extracted.
dcnpgettext:2c,3,4
The second (message context), third (singular), and fourth (plural) argument will be extracted.
gettext_noop
%gettext
The keys of lookups into the hash %gettext will be extracted.
$gettext
The keys of lookups into the hash reference $gettext will be extracted.