setgid

Syntax

#include <unistd.h> int setgid(gid_t gid);

Description

This function is simulated, since MS-DOS does not support group IDs.

Return Value

If gid is equal to that returned by see section getgid, returns zero. Otherwise, returns -1 and sets errno to EPERM.

Portability

ANSI/ISO C	No
POSIX	1003.2-1992; 1003.1-2001