imaxdiv: Avoid link error on OSF/1 with DTK cc.

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

diff --git a/lib/wchar.in.h b/lib/wchar.in.h
index d2bf17d..f76f371 100644 (file)
--- a/lib/wchar.in.h
+++ b/lib/wchar.in.h
@@ -49,7 +49,7 @@
 #else
 /* Normal invocation convention.  */
 
-#ifndef _GL_WCHAR_H
+#ifndef _@GUARD_PREFIX@_WCHAR_H
 
 #define _GL_ALREADY_INCLUDING_WCHAR_H
 
@@ -61,9 +61,13 @@
    <wchar.h>.
    BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
    included before <wchar.h>.
+   In some builds of uClibc, <wchar.h> is nonexistent and wchar_t is defined
+   by <stddef.h>.
    But avoid namespace pollution on glibc systems.  */
-#ifndef __GLIBC__
+#if !(defined __GLIBC__ && !defined __UCLIBC__)
 # include <stddef.h>
+#endif
+#ifndef __GLIBC__
 # include <stdio.h>
 # include <time.h>
 #endif
@@ -77,8 +81,8 @@
 
 #undef _GL_ALREADY_INCLUDING_WCHAR_H
 
-#ifndef _GL_WCHAR_H
-#define _GL_WCHAR_H
+#ifndef _@GUARD_PREFIX@_WCHAR_H
+#define _@GUARD_PREFIX@_WCHAR_H
 
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
@@ -985,6 +989,6 @@ _GL_WARN_ON_USE (wcswidth, "wcswidth is unportable - "
 #endif
 
 
-#endif /* _GL_WCHAR_H */
-#endif /* _GL_WCHAR_H */
+#endif /* _@GUARD_PREFIX@_WCHAR_H */
+#endif /* _@GUARD_PREFIX@_WCHAR_H */
 #endif