shift.c File Reference

#include "precomp.h"

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Functions
INT	cmd_shift (LPTSTR param)

Function Documentation

cmd_shift()

INT cmd_shift

(

LPTSTR

param

)

Definition at line 38 of file shift.c.

{
    INT i = 0;
    TRACE ("cmd_shift: (\'%s\')\n", debugstr_aw(param));
 
    if (!_tcsncmp (param, _T("/?"), 2))
    {
        ConOutResPaging(TRUE,STRING_SHIFT_HELP);
        return 0;
    }
 
    nErrorLevel = 0;
 
    if (bc == NULL)
    {
        /* not in batch - error!! */
        nErrorLevel = 1;
        return 1;
    }
 
    if (!_tcsicmp (param, _T("down")))
    {
        if (bc->shiftlevel[0])
            for (; i <= 9; i++)
                bc->shiftlevel[i]--;
    }
    else /* shift up */
    {
        if (*param == _T('/'))
        {
            if (!_istdigit(param[1]))
            {
                error_invalid_switch(param[1]);
                return 1;
            }
            i = param[1] - '0';
        }
 
        for (; i < 9; i++)
            bc->shiftlevel[i] = bc->shiftlevel[i + 1];
        bc->shiftlevel[i]++;
    }
 
    return 0;
}