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-rw-r--r--io/sys/statfs.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/io/sys/statfs.h b/io/sys/statfs.h
index c93d8f1d44..3b2226b41e 100644
--- a/io/sys/statfs.h
+++ b/io/sys/statfs.h
@@ -29,34 +29,38 @@ __BEGIN_DECLS
 
 /* Return information about the filesystem on which FILE resides.  */
 #ifndef __USE_FILE_OFFSET64
-extern int statfs (__const char *__file, struct statfs *__buf) __THROW;
+extern int statfs (__const char *__file, struct statfs *__buf)
+     __THROW __nonnull ((1, 2));
 #else
 # ifdef __REDIRECT_NTH
 extern int __REDIRECT_NTH (statfs,
 			   (__const char *__file, struct statfs *__buf),
-			   statfs64);
+			   statfs64) __nonnull ((1, 2));
 # else
 #  define statfs statfs64
 # endif
 #endif
 #ifdef __USE_LARGEFILE64
-extern int statfs64 (__const char *__file, struct statfs64 *__buf) __THROW;
+extern int statfs64 (__const char *__file, struct statfs64 *__buf)
+     __THROW __nonnull ((1, 2));
 #endif
 
 /* Return information about the filesystem containing the file FILDES
    refers to.  */
 #ifndef __USE_FILE_OFFSET64
-extern int fstatfs (int __fildes, struct statfs *__buf) __THROW;
+extern int fstatfs (int __fildes, struct statfs *__buf)
+     __THROW __nonnull ((2));
 #else
 # ifdef __REDIRECT_NTH
 extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf),
-			   fstatfs64);
+			   fstatfs64) __nonnull ((2));
 # else
 #  define fstatfs fstatfs64
 # endif
 #endif
 #ifdef __USE_LARGEFILE64
-extern int fstatfs64 (int __fildes, struct statfs64 *__buf) __THROW;
+extern int fstatfs64 (int __fildes, struct statfs64 *__buf)
+     __THROW __nonnull ((2));
 #endif
 
 __END_DECLS