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#include "fmt.h"
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unsigned int fmt_strn(s,t,n)
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register char *s; register char *t; register unsigned int n;
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{
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register unsigned int len;
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char ch;
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len = 0;
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if (s) { while (n-- && (ch = t[len])) s[len++] = ch; }
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else while (n-- && t[len]) len++;
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return len;
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}
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