if there's evidence of any use for it, we can add it back later. as
far as I can tell, glibc has it only for internal use (and musl uses a
direct syscall in that case rather than a function call), not for
exposing it to applications.
#include "syscall.h"
#ifdef SYS_arch_prctl
-#include "libc.h"
-int __arch_prctl(int code, unsigned long addr)
+int arch_prctl(int code, unsigned long addr)
{
return syscall(SYS_arch_prctl, code, addr);
}
-weak_alias(__arch_prctl, arch_prctl);
#endif