ip4_fmt.c

   1 #include "fmt.h"
   2 #include "ip4.h"
   3
   4 unsigned int ip4_fmt(char *s,const char ip[4])
   5 {
   6   unsigned int len;
   7   unsigned int i;
   8
   9   len = 0;
  10   i = fmt_ulong(s,(unsigned long) (unsigned char) ip[0]); len += i; if (s) s += i;
  11   if (s) *s++ = '.'; ++len;
  12   i = fmt_ulong(s,(unsigned long) (unsigned char) ip[1]); len += i; if (s) s += i;
  13   if (s) *s++ = '.'; ++len;
  14   i = fmt_ulong(s,(unsigned long) (unsigned char) ip[2]); len += i; if (s) s += i;
  15   if (s) *s++ = '.'; ++len;
  16   i = fmt_ulong(s,(unsigned long) (unsigned char) ip[3]); len += i; if (s) s += i;
  17   return len;
  18 }