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#include <sys/prctl.h> #include <stdarg.h> #include "syscall.h" int prctl(int op, ...) { unsigned long x[4]; int i; va_list ap; va_start(ap, op); for (i=0; i<4; i++) x[i] = va_arg(ap, unsigned long); va_end(ap); return syscall(SYS_prctl, op, x[0], x[1], x[2], x[3]); }