ao: make better use of atomics

The main reason for this was compatibility; but some associated problems
have been solved in the previous commit.

(cherry picked from commit ca9964a4fb6b1faa0155da43b3c815db0075e2d5)

1 files changed, 1 insertions, 0 deletions

diff --git a/osdep/atomics.h b/osdep/atomics.h
index 6997ba97b2..e0bef8a879 100644
--- a/osdep/atomics.h
+++ b/osdep/atomics.h
@@ -34,6 +34,7 @@
 
 typedef struct { volatile unsigned long v, t;       } atomic_ulong;
 typedef struct { volatile int v, t;                 } atomic_int;
+typedef struct { volatile unsigned int v, t;        } atomic_uint;
 typedef struct { volatile _Bool v, t;               } atomic_bool;
 typedef struct { volatile long long v, t;           } atomic_llong;
 typedef struct { volatile uint_least32_t v, t;      } atomic_uint_least32_t;