NAME ecvt_r, fcvt_r, qecvt_r, qfcvt_r - convert a floating-point number ... size_t len ); [[deprecated]] int fcvt_r(double number , int ndigits , int *restrict decptNAME ecvt_r, fcvt_r, qecvt_r, qfcvt_r - convert a floating-point number ... size_t len ); [[deprecated]] int fcvt_r(double number , int ndigits , int *restrict decptNAME ecvt_r, fcvt_r, qecvt_r, qfcvt_r - convert a floating-point number ... size_t len ); [[deprecated]] int fcvt_r(double number , int ndigits , int *restrict decptNAME ecvt_r, fcvt_r, qecvt_r, qfcvt_r - convert a floating-point number ... size_t len ); [[deprecated]] int fcvt_r(double number , int ndigits , int *restrict decpt