Add missing static keywords to wall(1)
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-4
@@ -68,14 +68,14 @@ static const char sccsid[] = "@(#)wall.c 8.2 (Berkeley) 11/16/93";
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static void makemsg(char *);
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static void usage(void);
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struct wallgroup {
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static struct wallgroup {
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struct wallgroup *next;
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char *name;
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gid_t gid;
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} *grouplist;
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int nobanner;
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int mbufsize;
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char *mbuf;
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static int nobanner;
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static int mbufsize;
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static char *mbuf;
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static int
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ttystat(char *line)
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