x_unmou.c

来自「关于SHELL方面的」· C语言 代码 · 共 26 行

/* x_unmou.c -  x_unmou */

#include <conf.h>
#include <kernel.h>
#include <io.h>
#include <name.h>

/*------------------------------------------------------------------------
 *  x_unmou  -  (command unmount) remove a prefix from the namespace table
 *------------------------------------------------------------------------
 */
COMMAND	x_unmou(stdin, stdout, stderr, nargs, args)
int	stdin, stdout, stderr, nargs;
char	*args[];
{
	if (nargs != 2) {
		fprintf(stderr, "use: unmount prefix\n");
		return(SYSERR);
	}
	if (unmount(args[1]) == SYSERR) {
		fprintf(stderr, "unmount fails.\n");
		return(SYSERR);
	}
	return(OK);
}