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-rw-r--r--Modules/socketmodule.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 2620d56..c9a38cc 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -172,12 +172,14 @@ if_indextoname(index) -- return the corresponding interface name\n\
#endif
#ifdef HAVE_GETHOSTBYNAME_R
-# if defined(_AIX)
+# if defined(_AIX) && !defined(_LINUX_SOURCE_COMPAT)
# define HAVE_GETHOSTBYNAME_R_3_ARG
# elif defined(__sun) || defined(__sgi)
# define HAVE_GETHOSTBYNAME_R_5_ARG
# elif defined(__linux__)
/* Rely on the configure script */
+# elif defined(_LINUX_SOURCE_COMPAT) /* Linux compatibility on AIX */
+# define HAVE_GETHOSTBYNAME_R_6_ARG
# else
# undef HAVE_GETHOSTBYNAME_R
# endif