pub fn convbase_ptr(v: i64, base: i32) -> (String, i32)Expand description
Port of convbase_ptr(char *s, zlong v, int base, int *ndigits) from Src/params.c:5586. C body
converts v into base base (negative base suppresses the
“0x”/“N#” discriminator), writing the digits into s and
returning the digit count via *ndigits. Rust port returns
(formatted_string, digit_count) since Rust strings own
their buffer.
WARNING: param names don’t match C — Rust=(v, base) vs C=(s, v, base, ndigits)