Avoid future namespace pollution on glibc systems.

[gnulib.git] / lib / arpa_inet.in.h

diff --git a/lib/arpa_inet.in.h b/lib/arpa_inet.in.h
index 2965629..18ff65c 100644 (file)
--- a/lib/arpa_inet.in.h
+++ b/lib/arpa_inet.in.h
@@ -19,8 +19,11 @@
 #ifndef _GL_ARPA_INET_H
 
 /* Gnulib's sys/socket.h is responsible for pulling in winsock2.h etc
-   under MinGW. */
-#include <sys/socket.h>
+   under MinGW.
+   But avoid namespace pollution on glibc systems.  */
+#ifndef __GLIBC__
+# include <sys/socket.h>
+#endif
 
 #if @HAVE_ARPA_INET_H@