mirror of https://github.com/mkerrisk/man-pages
gethostbyname.3: Add feature test macro requirements for errno
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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.\" Modified 2002-08-05, Michael Kerrisk
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.\" Modified 2004-10-31, Andries Brouwer
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.\"
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.TH GETHOSTBYNAME 3 2010-10-04 "" "Linux Programmer's Manual"
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.TH GETHOSTBYNAME 3 2013-09-04 "" "Linux Programmer's Manual"
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.SH NAME
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gethostbyname, gethostbyaddr, sethostent, gethostent, endhostent,
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h_errno,
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@ -116,6 +116,17 @@ _BSD_SOURCE || _SVID_SOURCE || _GNU_SOURCE
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Before glibc 2.8:
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none
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.RE
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.BR h_errno :
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.RS 4
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.TP 4
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Since glibc 2.12:
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_BSD_SOURCE || _SVID_SOURCE ||
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(_POSIX_C_SOURCE < 200809L && _XOPEN_SOURCE < 700)
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.TP
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Before glibc 2.12:
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none
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.RE
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.ad b
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.PD
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.SH DESCRIPTION
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