把字符串分割成表.
(dos_strtokens string tokens [T])
string
字符串.
tokens
定义分界字符.
T
如果指定这个参数, 结果将兼容于C/C++运行库的strtok函数.
如果成功, 返回字符串列表.
nil 失败时.
Command: (dos_strtokens "Hockey is the best." " ")
("Hockey" "is" "the" "best.")
Command: (dos_strtokens "A string\tof ,,tokens\nand some more tokens" " ,\t\n" t)
("A" "string" "of" "tokens" "and" "some" "more" "tokens")
Command: (dos_strtokens "0,0,,0,0" ",")
("0" "0" "" "0" "0")
Command: (dos_strtokens "0,0,,0,0" "," t)
("0" "0" "0" "0")