Mark global functions and/or variables in expand(1) static where possible.
This allows compilers and static analyzers to more thorough analysis.
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@ -53,8 +53,8 @@ __FBSDID("$FreeBSD$");
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/*
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/*
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* expand - expand tabs to equivalent spaces
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* expand - expand tabs to equivalent spaces
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*/
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*/
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int nstops;
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static int nstops;
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int tabstops[100];
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static int tabstops[100];
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static void getstops(char *);
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static void getstops(char *);
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static void usage(void);
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static void usage(void);
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