pub fn parse_df_device(output: &str) -> Option<String>Expand description
What:
The mounted device node in POSIX df -P output:
the first field of the last
non-empty row that starts with /dev/ and holds only safe characters.
Why:
parseDfDevice on macOS.
In TS you’d write (pseudocode):
function parseDfDevice(output: string): string; // throws when none