Linux函数将组条目写入/ etc / group

Question

While going through the code of an application, i came across the putpwent() function which writes a password entry . Is there a function similar to this which writes a group entry into a file.

Answer 1

putgrent()将做您想要的。

Answer 2

man 3 putgrent :

putgrent - write a group database entry to a file

Answer 3

将'pw'替换为'gr'： http : //www.kernel.org/doc/man-pages/online/pages/man3/putgrent.3.html