Update unistd.h

unistd.h

@@ -213,7 +213,6 @@ struct linux_dirent {
     char           d_name[];//name
 };
 
-int getdents(unsigned int fd, struct linux_dirent *dirp, unsigned long count);
 int access(const char * filename, mode_t mode);
 int acct(const char * filename);
 int alarm(int sec);
@@ -227,7 +226,6 @@ int close(int fildes);
 int creat(const char * filename, mode_t mode);
 int dup(int fildes);
 int execve(const char * filename, char ** argv, char ** envp);
-int execve2(const char *path, char ** argv, char ** envp);
 int execv(const char * pathname, char ** argv);
 int execvp(const char * file, char ** argv);
 int execl(const char * pathname, char * arg0, ...);
@@ -278,6 +276,8 @@ int dup2(int oldfd, int newfd);
 int getppid(void);
 pid_t getpgrp(void);
 pid_t setsid(void);
+int execve2(const char *path, char ** argv, char ** envp);
+int getdents(unsigned int fd, struct linux_dirent *dirp, unsigned long count);
 int pipe2(int fd[2], int flags);
 int sleep(unsigned int seconds);
 long getcwd(char * buf, size_t size);