char * DimUtil::getEnvVar ( char *  varName )

static

Definition at line 118 of file dimcpp.cxx.

References dim_get_env_var(), and size.

Referenced by main().

{
        int size;

        size = dim_get_env_var(name, 0, 0);
        if(!size)
                return (char *)0;
        if((itsBufferSize < size ) && (itsBufferSize != 0))
        {
                delete[] itsBuffer;
                itsBufferSize = 0;
        }
        if(!itsBufferSize)
        {
                itsBuffer = new char[size];
                itsBufferSize = size;
        }
        dim_get_env_var(name, itsBuffer, itsBufferSize);
        return itsBuffer;
}

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