Avoid namespace pollution on glibc systems.

[pspp] / lib / wchar.in.h

diff --git a/lib/wchar.in.h b/lib/wchar.in.h
index d7e798b4c2da378b2d0baa7a1fcd90587e449ed2..d58c2642d6998f3b969c822ed52458a35a884b30 100644 (file)
--- a/lib/wchar.in.h
+++ b/lib/wchar.in.h
@@ -55,10 +55,13 @@
 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
    <wchar.h>.
    BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-   included before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
+   included before <wchar.h>.
+   But avoid namespace pollution on glibc systems.  */
+#ifndef __GLIBC__
+# include <stddef.h>
+# include <stdio.h>
+# include <time.h>
+#endif
 
 /* Include the original <wchar.h> if it exists.
    Some builds of uClibc lack it.  */