X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsys_ioctl.in.h;fp=lib%2Fsys_ioctl.in.h;h=f7f6a7e76e7fc314911fbffc21366baae5f63be2;hb=78389bd8fa1da105fb322b93e1a1cc6e5bceb9a0;hp=dfcb54e1a447be601239438c7081a74f9c5ce02d;hpb=987e5651e8d1c5aa933c9ce88562806af4093702;p=gnulib.git

diff --git a/lib/sys_ioctl.in.h b/lib/sys_ioctl.in.h
index dfcb54e1a..f7f6a7e76 100644
--- a/lib/sys_ioctl.in.h
+++ b/lib/sys_ioctl.in.h
@@ -30,8 +30,11 @@
 #define _GL_SYS_IOCTL_H
 
 /* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>,
-   but not in <sys/ioctl.h>.  */
-#include <unistd.h>
+   but not in <sys/ioctl.h>.
+   But avoid namespace pollution on glibc systems.  */
+#ifndef __GLIBC__
+# include <unistd.h>
+#endif
 
 /* The definition of GL_LINK_WARNING is copied here.  */