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Lines 770-789
getifaddrs_internal (struct ifaddrs **ifap)
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| 770 |
|
770 |
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| 771 |
if (cp != NULL) |
771 |
if (cp != NULL) |
| 772 |
{ |
772 |
{ |
| 773 |
char c; |
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| 774 |
unsigned int preflen; |
773 |
unsigned int preflen; |
| 775 |
|
774 |
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| 776 |
if ((max_prefixlen > 0) && |
775 |
if (ifam->ifa_prefixlen > max_prefixlen) |
| 777 |
(ifam->ifa_prefixlen > max_prefixlen)) |
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| 778 |
preflen = max_prefixlen; |
776 |
preflen = max_prefixlen; |
| 779 |
else |
777 |
else |
| 780 |
preflen = ifam->ifa_prefixlen; |
778 |
preflen = ifam->ifa_prefixlen; |
| 781 |
|
779 |
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| 782 |
for (i = 0; i < ((preflen - 1) / 8); i++) |
780 |
for (i = 0; i < preflen / 8; i++) |
| 783 |
*cp++ = 0xff; |
781 |
*cp++ = 0xff; |
| 784 |
c = 0xff; |
782 |
if (preflen % 8) |
| 785 |
c <<= ((128 - preflen) % 8); |
783 |
*cp = 0xff << (8 - preflen % 8); |
| 786 |
*cp = c; |
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| 787 |
} |
784 |
} |
| 788 |
} |
785 |
} |
| 789 |
} |
786 |
} |
