10 lines
379 B
Diff
10 lines
379 B
Diff
--- a/libc/sysdeps/linux/avr32/bits/atomic.h
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+++ b/libc/sysdeps/linux/avr32/bits/atomic.h
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@@ -28,6 +28,7 @@ typedef uintmax_t uatomic_max_t;
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#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
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({ \
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+ __uint32_t __result; \
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__typeof__(*(mem)) __prev; \
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__asm__ __volatile__( \
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"/* __arch_compare_and_exchange_val_32_acq */\n" \
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