| Output Parameters | Significance |
| char *str | formated real number string |
| Return Code | Significance |
| 0 | no error |
| 1 | too many digits before the decimal delimiter |
DataView calls tis function by default when leaving a field of the float or money type.
The function expects a correct real number expression. For this reason you should always call the function dal_bsf_chk_flo before formatting the real number string.