Why the variable 'int unused1; ' not appear in the output of 'global -c' or 'global -cr'? But in the output of 'global -crs'?

"绿衣" <[email protected]> Mon, 16 Aug 2021 01:38:59 +0800

Newsgroups	gmane.comp.gnu.global.general
Message-ID	<[email protected]>

This is a multi-part message in MIME format.

------=_NextPart_61195133_12202758_4316048A
Content-Type: text/plain;
	charset="gb18030"
Content-Transfer-Encoding: base64

SGkgQWxsLA0KDQoNCkkgaGF2ZSBhIGp1c3Qgb25lIGxpbmUgLmNwcCwgd2hpY2ggb25seSBj
b250YWlucyBvbmUgbGluZSBiZWxvdzoNCg0KDQppbnQgdW51c2VkMTsNCg0KDQpJIHJ1biAn
Z3RhZ3MnLCBhbmQgdGhlbiB0cnkgJ2dsb2JhbCAtYycgdG8gZ2V0ICd1bnVzZWQxJy4NCkJ1
dCBpdCBkb2VzIG5vdCBhcHBlYXIgaW4gbmVpdGhlciAnZ2xvYmFsIC1jJyBub3IgJ2dsb2Jh
bCAtY3InLCBidXQgb25seSBpbiB0aGUgb3V0cHV0IG9mICdnbG9iYWwgLWNycyc/DQoNCg0K
QW55IHN1Z2dlc3Qgd2lsbCBiZSBhcHByZWNpYXRlLg0KDQoNClJlZ2FyZHMsDQpHYXZpbiBX
b25n

------=_NextPart_61195133_12202758_4316048A
Content-Type: text/html;
	charset="gb18030"
Content-Transfer-Encoding: base64
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------=_NextPart_61195133_12202758_4316048A--