1#include <unistd.h> 2#include <signal.h> 3#include "syscall.h" 4#include "libc.h" 5 6int pause(void) 7{ 8#ifdef SYS_pause 9 return syscall_cp(SYS_pause); 10#else 11 return syscall_cp(SYS_ppoll, 0, 0, 0, 0); 12#endif 13} 14