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HEAD
dup3: don't set FD_CLOEXEC on failure on kernels without dup3 syscall
[musl]
/
arch
/
m68k
/
atomic_arch.h
1
#define a_cas a_cas
2
static inline int a_cas(volatile int *p, int t, int s)
3
{
4
__asm__ __volatile__ (
5
"cas.l %0, %2, (%1)"
6
: "+d"(t) : "a"(p), "d"(s) : "memory", "cc");
7
return t;
8
}