#ifndef _UNISTD_H #define _UNISTD_H #include #include #ifdef __cplusplus extern "C" { #endif pid_t fork(); pid_t getpid(); int execv(const char*, char* const*); int execve(const char*, char* const*, char* const*); int execvp(const char*, char* const*); long syscall(long, ...); #ifdef __cplusplus } #endif #endif