mmcformat: remove redundant extern declarations
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@ -1,4 +1,4 @@
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/* $NetBSD: mmcformat.c,v 1.7 2022/05/22 11:27:37 andvar Exp $ */
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/* $NetBSD: mmcformat.c,v 1.8 2023/04/04 20:17:01 rillig Exp $ */
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/*
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* Copyright (c) 2006, 2008 Reinoud Zandijk
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@ -682,11 +682,6 @@ usage(char *program)
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}
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extern char *optarg;
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extern int optind;
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extern int optreset;
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int
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main(int argc, char *argv[])
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{
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