#define	NARG		10	/* Max number of args to commands */

struct cmds {
	char *name;		/* Name of command */
	int (*func)();		/* Function to execute command */
        int  argcmin;		/* Minimum number of args */
        char *argc_errmsg;	/* Message to print if insufficient args */
        char *exec_errmsg;	/* Message to print if function fails */
};
#ifndef	NULLCHAR
#define	NULLCHAR	(char *)0
#endif