On Tue, May 30, 2023 at 02:42:46PM +0200, alex xmb ratchev wrote: > does graph mean printable
Sort of. [[:print:]] matches all the printable characters https://en.wikipedia.org/wiki/ASCII#Printable_characters [[:graph:]] matches all the characters that are printable, but not whitespace. In POSIX/C locale, the only difference between [:graph:] and [:print:] is that [:print:] contains space (0x20), and [:graph:] doesn't. o/ emanuele6
