accept4: don't fall back to accept if we got unknown flags

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index 0e8149e..5bc7f79 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -198,7 +198,7 @@ ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned);
 pid_t gettid(void);
 #endif
 
-#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_LARGEFILE64_SOURCE)
 #define lseek64 lseek
 #define pread64 pread
 #define pwrite64 pwrite