3 files changed, 8 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/nios2/bits/fcntl.h b/libc/sysdeps/linux/nios2/bits/fcntl.h
index ebf925acf..544e2145b 100644
--- a/libc/sysdeps/linux/nios2/bits/fcntl.h
+++ b/libc/sysdeps/linux/nios2/bits/fcntl.h
@@ -196,13 +196,14 @@ struct flock64
 
 __BEGIN_DECLS
 
-#if 0 /*def __USE_GNU*/
+#ifdef __USE_GNU
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
     __THROW;
 
 
+#if 0
 /* Selective file content synch'ing.  */
 extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 			    unsigned int __flags);
@@ -219,6 +220,7 @@ extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags)
 /* In-kernel implementation of tee for pipe buffers.  */
 extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
     __THROW;
+#endif
 
 #endif
 
diff --git a/libc/sysdeps/linux/nios2/bits/kernel_stat.h b/libc/sysdeps/linux/nios2/bits/kernel_stat.h
index bfef64cea..908a153d8 100644
--- a/libc/sysdeps/linux/nios2/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/nios2/bits/kernel_stat.h
@@ -1,6 +1,10 @@
 #ifndef _BITS_STAT_STRUCT_H
 #define _BITS_STAT_STRUCT_H
 
+#ifndef _LIBC
+#error bits/kernel_stat.h is for internal uClibc use only!
+#endif
+
 /* This file provides whatever this particular arch's kernel thinks 
  * struct kernel_stat should look like...  It turns out each arch has a 
  * different opinion on the subject... */
diff --git a/libc/sysdeps/linux/nios2/bits/syscalls.h b/libc/sysdeps/linux/nios2/bits/syscalls.h
index 62541b873..b21851333 100644
--- a/libc/sysdeps/linux/nios2/bits/syscalls.h
+++ b/libc/sysdeps/linux/nios2/bits/syscalls.h
@@ -8,12 +8,8 @@
 
 /* Do something very evil for now.  Until we create our own syscall
  * macros, short circuit bits/sysnum.h  and use asm/unistd.h instead */
+#warning "fixme -- add arch specific syscall macros.h"
 #include <asm/unistd.h>
 
-/* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel
- * header files.  It also defines the traditional `SYS_<name>' macros for older
- * programs.  */
-#include <bits/sysnum.h>
-
 #endif /* _BITS_SYSCALLS_H */