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fmt_uint0.c (221B)

      1 #include "fmt.h"
      2 
      3 unsigned int fmt_uint0(char *s, unsigned int u, unsigned int n)
      4 {
      5   unsigned int len;
      6   len = fmt_uint(FMT_LEN,u);
      7   while (len < n) { if (s) *s++ = '0'; ++len; }
      8   if (s) fmt_uint(s,u);
      9   return len;
     10 }