myshell.h

这是个在Linux系统下用C编写的一个shell程序

/*
 * This file declares the functions which will be used in myshell.c.
 * It also defines global variables.
 * It also defines macros.
 */
#ifndef MYSHELL_H
#define MYSHELL_H
/*
 * myshell's user interface
 */
int my_exit();
void my_ls(char **);
void my_sort(char **);
void my_vi(char **);
void my_add(char **);
void my_args(char **);
long get_number(char *);
void my_history(char **);
void my_ex_hcmd(char **);
void add_history_cmd(char **);
/*
 * Error handler, display the error information to user
 */
void my_err_handler(const char *);
#endif