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-rw-r--r--mdk-stage1/dietlibc/libcruft/inet_ntop.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/inet_ntop.c b/mdk-stage1/dietlibc/libcruft/inet_ntop.c
deleted file mode 100644
index 77c47f239..000000000
--- a/mdk-stage1/dietlibc/libcruft/inet_ntop.c
+++ /dev/null
@@ -1,75 +0,0 @@
-#include <arpa/inet.h>
-
-extern char *inet_ntoa_r(struct in_addr in,char* buf);
-
-static const unsigned char V4mappedprefix[12]={0,0,0,0,0,0,0,0,0,0,0xff,0xff};
-
-static char tohex(char hexdigit) {
- return hexdigit>9?hexdigit+'a'-10:hexdigit+'0';
-}
-
-static int fmt_xlong(char* s,unsigned int i) {
- char* bak=s;
- *s=tohex((i>>12)&0xf); if (s!=bak || *s!='0') ++s;
- *s=tohex((i>>8)&0xf); if (s!=bak || *s!='0') ++s;
- *s=tohex((i>>4)&0xf); if (s!=bak || *s!='0') ++s;
- *s=tohex(i&0xf);
- return s-bak+1;
-}
-
-unsigned int fmt_ip6(char *s,const char ip[16])
-{
- unsigned int len;
- unsigned int i;
- unsigned int temp;
- unsigned int compressing;
- int j;
-
- len = 0; compressing = 0;
- for (j=0; j<16; j+=2) {
- if (j==12 && !memcmp(ip,V4mappedprefix,12)) {
- inet_ntoa_r(*(struct in_addr*)(ip+12),s);
- temp=strlen(s);
- return len+temp;
- }
- temp = ((unsigned long) (unsigned char) ip[j] << 8) +
- (unsigned long) (unsigned char) ip[j+1];
- if (temp == 0) {
- if (!compressing) {
- compressing=1;
- if (j==0) {
- *s++=':'; ++len;
- }
- }
- } else {
- if (compressing) {
- compressing=0;
- *s++=':'; ++len;
- }
- i = fmt_xlong(s,temp); len += i; s += i;
- if (j<14) {
- *s++ = ':';
- ++len;
- }
- }
- }
- *s=0;
- return len;
-}
-
-const char* inet_ntop(int AF, const void *CP, char *BUF, size_t LEN) {
- char buf[100];
- int len;
- if (AF==AF_INET) {
- inet_ntoa_r(*(struct in_addr*)CP,buf);
- len=strlen(buf);
- } else if (AF==AF_INET6) {
- len=fmt_ip6(buf,CP);
- } else
- return 0;
- if (len<LEN) {
- strcpy(BUF,buf);
- return BUF;
- }
- return 0;
-}