wmenuine.c

详细介绍了一篇关于pci开发的接口芯片

/*  WMENUINE.C - go to item in current menu  */

#include "cxldef.h"
#include "cxlwin.h"

int wmenuinext(int tagid)
{
    /*  see if tagid is valid */
    if(wmenuifind(tagid)==NULL) return(_winfo.errno);

    /* set current menu's current tagid to input tagid */
    wmenumcurr()->tagcurr=tagid;

    /* return normally */
    return(_winfo.errno=W_NOERROR);
}