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#include "libultra_internal.h"
s32 __osAtomicDec(u32* a0) {
s32 sp1c;
s32 sp18;
sp1c = __osDisableInt();
if (*a0 != 0) {
(*a0)--;
sp18 = 1;
} else {
sp18 = 0;
}
__osRestoreInt(sp1c);
return sp18;
}
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