itoa.C

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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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#include "itoa.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
word itoa(const label n)
{
    const label offset = '0';
    const label length = 4;
 
    char val[length + 1];
 
    label leftOfN = n;
 
    for (label i=0; i<length; i++)
    {
        label j = label(leftOfN/pow(10, length - i - 1));
        leftOfN -= j*pow(10, length - i - 1);
        val[i] = offset + j;
    }
 
    val[length] = 0;
 
    return val;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //