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- #include "fmt.h"
- #include "scan.h"
- #include "ip.h"
-
- unsigned int ip_fmt(s,ip)
- char *s;
- struct ip_address *ip;
- {
- unsigned int len;
- unsigned int i;
-
- len = 0;
- i = fmt_ulong(s,(unsigned long) ip->d[0]); len += i; if (s) s += i;
- i = fmt_str(s,"."); len += i; if (s) s += i;
- i = fmt_ulong(s,(unsigned long) ip->d[1]); len += i; if (s) s += i;
- i = fmt_str(s,"."); len += i; if (s) s += i;
- i = fmt_ulong(s,(unsigned long) ip->d[2]); len += i; if (s) s += i;
- i = fmt_str(s,"."); len += i; if (s) s += i;
- i = fmt_ulong(s,(unsigned long) ip->d[3]); len += i; if (s) s += i;
- return len;
- }
-
- unsigned int ip_scan(s,ip)
- char *s;
- struct ip_address *ip;
- {
- unsigned int i;
- unsigned int len;
- unsigned long u;
-
- len = 0;
- i = scan_ulong(s,&u); if (!i) return 0; ip->d[0] = u; s += i; len += i;
- if (*s != '.') return 0; ++s; ++len;
- i = scan_ulong(s,&u); if (!i) return 0; ip->d[1] = u; s += i; len += i;
- if (*s != '.') return 0; ++s; ++len;
- i = scan_ulong(s,&u); if (!i) return 0; ip->d[2] = u; s += i; len += i;
- if (*s != '.') return 0; ++s; ++len;
- i = scan_ulong(s,&u); if (!i) return 0; ip->d[3] = u; s += i; len += i;
- return len;
- }
-
- unsigned int ip_scanbracket(s,ip)
- char *s;
- struct ip_address *ip;
- {
- unsigned int len;
-
- if (*s != '[') return 0;
- len = ip_scan(s + 1,ip);
- if (!len) return 0;
- if (s[len + 1] != ']') return 0;
- return len + 2;
- }
-