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* doc/posix-functions/gai_strerror.texi: Mention different declaration. * doc/posix-functions/inet_ntop.texi: Likewise. * doc/posix-functions/gethostname.texi: Likewise. * lib/unistd.in.h (gethostname): Update comment.
26 lines
731 B
Plaintext
26 lines
731 B
Plaintext
@node gethostname
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@section @code{gethostname}
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@findex gethostname
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POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/gethostname.html}
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Gnulib module: gethostname
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Portability problems fixed by Gnulib:
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@itemize
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@item
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On mingw, this function has a prototype that differs from that
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specified by POSIX, and it is defined only in the ws2_32 library.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@item
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This function's second argument type is @code{int} instead of @code{size_t}
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on some platforms:
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OSF/1 5.1, Solaris 10.
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@item
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If the given buffer is too small for the host name, some implementations
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fail with @code{EINVAL}, instead of returning a truncated host name.
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@end itemize
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