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-rw-r--r--io/fcntl.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/io/fcntl.h b/io/fcntl.h
index b1a9f65387..ef9d5f9b81 100644
--- a/io/fcntl.h
+++ b/io/fcntl.h
@@ -69,16 +69,17 @@ extern int fcntl (int __fd, int __cmd, ...);
This function is a cancellation point and therefore not marked with
__THROW. */
#ifndef __USE_FILE_OFFSET64
-extern int open (__const char *__file, int __oflag, ...);
+extern int open (__const char *__file, int __oflag, ...) __nonnull ((1));
#else
# ifdef __REDIRECT
-extern int __REDIRECT (open, (__const char *__file, int __oflag, ...), open64);
+extern int __REDIRECT (open, (__const char *__file, int __oflag, ...), open64)
+ __nonnull ((1));
# else
# define open open64
# endif
#endif
#ifdef __USE_LARGEFILE64
-extern int open64 (__const char *__file, int __oflag, ...);
+extern int open64 (__const char *__file, int __oflag, ...) __nonnull ((1));
#endif
/* Create and open FILE, with mode MODE. This takes an `int' MODE
@@ -87,17 +88,17 @@ extern int open64 (__const char *__file, int __oflag, ...);
This function is a cancellation point and therefore not marked with
__THROW. */
#ifndef __USE_FILE_OFFSET64
-extern int creat (__const char *__file, __mode_t __mode);
+extern int creat (__const char *__file, __mode_t __mode) __nonnull ((1));
#else
# ifdef __REDIRECT
extern int __REDIRECT (creat, (__const char *__file, __mode_t __mode),
- creat64);
+ creat64) __nonnull ((1));
# else
# define creat creat64
# endif
#endif
#ifdef __USE_LARGEFILE64
-extern int creat64 (__const char *__file, __mode_t __mode);
+extern int creat64 (__const char *__file, __mode_t __mode) __nonnull ((1));
#endif
#if !defined F_LOCK && (defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \