make pthread attribute types structs, even when they just have one field

this change is to get the right tags for C++ ABI matching. it should
have no other effects.

1 files changed, 3 insertions, 3 deletions

diff --git a/include/alltypes.h.in b/include/alltypes.h.in
index b2454365..cdd42ef1 100644
--- a/include/alltypes.h.in
+++ b/include/alltypes.h.in
@@ -48,9 +48,9 @@ TYPEDEF struct __pthread * pthread_t;
 TYPEDEF int pthread_once_t;
 TYPEDEF int pthread_key_t;
 TYPEDEF int pthread_spinlock_t;
-TYPEDEF unsigned pthread_mutexattr_t;
-TYPEDEF unsigned pthread_condattr_t;
-TYPEDEF unsigned pthread_barrierattr_t;
+TYPEDEF struct { unsigned __attr; } pthread_mutexattr_t;
+TYPEDEF struct { unsigned __attr; } pthread_condattr_t;
+TYPEDEF struct { unsigned __attr; } pthread_barrierattr_t;
 TYPEDEF struct { unsigned __attr[2]; } pthread_rwlockattr_t;
 
 TYPEDEF struct _IO_FILE FILE;