S_ISCHR(mode)——是否为字符特殊文件？

S_ISCHR(mode) -- Is this a character special file?

youdao

只有字符特殊文件和块特殊文件有一个st_rdev值。

Only character special files and block special files have an st_rdev value.

youdao

只有字符特殊文件和块特殊文件有一个st_rdev值。

Only character special files and block special files have an st_rdev value.

youdao