libio: adjust _IO_FILE / _IO_FILE_complete for 128 bit pointers

The size of the reserved space has to be adjusted because it underflows
with 16 byte pointers.  With the new value there should be enough space
for 2 more pointers in the struct on CHERI targets.

diff --git a/libio/bits/types/struct_FILE.h b/libio/bits/types/struct_FILE.h
index 1eb429888c459fcd443d78fdea4f3c95a026e269..f73d051c0e17b2aaeed53aac9db82f2790f60008 100644 (file)
--- a/libio/bits/types/struct_FILE.h
+++ b/libio/bits/types/struct_FILE.h
@@ -95,7 +95,9 @@ struct _IO_FILE_complete
   size_t __pad5;
   int _mode;
   /* Make sure we don't get into trouble again.  */
-  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
+  char _unused2[sizeof (void *) == 4 * sizeof (int)
+               ? 9 * sizeof (int)
+               : 15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
 };
 
 /* These macros are used by bits/stdio.h and internal headers.  */