curl: 56: IBM i CL wrapper `parse_command_line()` never enters quote mode

Summary In projects/OS400/curlcl.c, the parsecommandline function initializes quote to '\0' but no code path ever assigns an opening ' or " to it. The close-quote check line 82, quote-aware backslash handling line 88, and unterminated-quote error line 106 are all dead code. As a result, quote...