#ifndef _BITS_UNISTD_H #define _BITS_UNISTD_H #define _POSIX_VERSION 200809L #ifdef __cplusplus extern "C" { #endif int execl(const char *path, const char* argv0, ...); int execle(const char *path, const char* argv0, ...); int execlp(const char *file, const char* argv0, ...); #ifdef __cplusplus } // extern "C" #endif #endif