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path: root/toolchain/uClibc/patches-0.9.33/140-avr32_atomic_fix.patch
blob: 5e5460a3dc7c820f90ad24b711b3caa0fb146ffd (plain)
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--- a/libc/sysdeps/linux/avr32/bits/atomic.h
+++ b/libc/sysdeps/linux/avr32/bits/atomic.h
@@ -28,6 +28,7 @@ typedef uintmax_t uatomic_max_t;
 
 #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval)	\
 	({								\
+		__uint32_t __result;					\
 		__typeof__(*(mem)) __prev;				\
 		__asm__ __volatile__(					\
 			"/* __arch_compare_and_exchange_val_32_acq */\n" \