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| author | Rich Felker <dalias@aerifal.cx> | 2011-04-08 08:14:28 -0400 |
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| committer | Rich Felker <dalias@aerifal.cx> | 2011-04-08 08:14:28 -0400 |
| commit | e2cc0bee118d7a282bdce0b71db433def3022fb6 (patch) | |
| tree | a639415206c52ca1dcbe9eca03bc3c610bce026b /README | |
| parent | d4fbebe18d2d063069b1505d357a1ff3b5ca0ab8 (diff) | |
| download | musl-e2cc0bee118d7a282bdce0b71db433def3022fb6.tar.gz musl-e2cc0bee118d7a282bdce0b71db433def3022fb6.tar.xz musl-e2cc0bee118d7a282bdce0b71db433def3022fb6.zip | |
return the requested string as the "canonical name" for numeric addresses
previously NULL was returned in ai_canonname, resulting in crashes in some callers. this behavior was incorrect. note however that the new behavior differs from glibc, which performs reverse dns lookups. POSIX is very clear that a reverse DNS lookup must not be performed for numeric addresses.
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