trim_trailing_zeros()

void trim_trailing_zeros

(

char *

num

)

Definition at line 254 of file lwutil.c.

References LWDEBUGF.

Referenced by assvg_point_buf(), pointArray_svg_abs(), pointArray_svg_rel(), pointArray_to_geojson(), pointArray_toGML2(), pointArray_toGML3(), and pointArray_toX3D3().

{
        char *ptr, *totrim=NULL;
        int len;
        int i;

        LWDEBUGF(3, "input: %s", str);

        ptr = strchr(str, '.');
        if ( ! ptr ) return; /* no dot, no decimal digits */

        LWDEBUGF(3, "ptr: %s", ptr);

        len = strlen(ptr);
        for (i=len-1; i; i--)
        {
                if ( ptr[i] != '0' ) break;
                totrim=&ptr[i];
        }
        if ( totrim )
        {
                if ( ptr == totrim-1 ) *ptr = '\0';
                else *totrim = '\0';
        }

        LWDEBUGF(3, "output: %s", str);
}

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