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authorMichael Kerrisk <mtk.manpages@gmail.com>2013-09-04 08:57:30 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2013-09-04 09:16:45 +0200
commit930c9b6d235892b8f198ee1fa941fc99c2249a6f (patch)
tree05377a815ac685217199733d4511d8a3807e5326
parent85832c0a4d62d420e0e96463d4bbd6e7a5649a3f (diff)
gethostbyname.3: Add feature test macro requirements for errno
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man3/gethostbyname.313
1 files changed, 12 insertions, 1 deletions
diff --git a/man3/gethostbyname.3 b/man3/gethostbyname.3
index 98ec3621..23a11bf7 100644
--- a/man3/gethostbyname.3
+++ b/man3/gethostbyname.3
@@ -35,7 +35,7 @@
.\" Modified 2002-08-05, Michael Kerrisk
.\" Modified 2004-10-31, Andries Brouwer
.\"
-.TH GETHOSTBYNAME 3 2010-10-04 "" "Linux Programmer's Manual"
+.TH GETHOSTBYNAME 3 2013-09-04 "" "Linux Programmer's Manual"
.SH NAME
gethostbyname, gethostbyaddr, sethostent, gethostent, endhostent,
h_errno,
@@ -116,6 +116,17 @@ _BSD_SOURCE || _SVID_SOURCE || _GNU_SOURCE
Before glibc 2.8:
none
.RE
+
+.BR h_errno :
+.RS 4
+.TP 4
+Since glibc 2.12:
+_BSD_SOURCE || _SVID_SOURCE ||
+ (_POSIX_C_SOURCE < 200809L && _XOPEN_SOURCE < 700)
+.TP
+Before glibc 2.12:
+none
+.RE
.ad b
.PD
.SH DESCRIPTION