As strto(ul|ll) allow the parsing of hex literals of the form `0x`, we allow lexing of hex literals which start with `x`. They're lexed into C hex literals which work for strtol.
As strto(ul|ll) allow the parsing of hex literals of the form `0x`, we allow lexing of hex literals which start with `x`. They're lexed into C hex literals which work for strtol.