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