Penguin

INITGROUPS

INITGROUPS

NAME SYNOPSIS DESCRIPTION RETURN VALUE ERRORS FILES CONFORMING TO SEE ALSO


NAME

initgroups - initialize the supplementary group access list

SYNOPSIS

#include user, gid_t group);

DESCRIPTION

The initgroups() function initializes the group access list by reading the group database /etc/group and using all groups of which user is a member. The additional group group is also added to the list.

RETURN VALUE

The initgroups() function returns 0 on success, or -1 if an error occurs.

ERRORS

EPERM

The calling process does not have sufficient privileges.

ENOMEM

Insufficient memory to allocate group information structure.

FILES

/etc/group group database file

CONFORMING TO

SVID 3, BSD 4.3

SEE ALSO

getgroups(2), setgroups(2)


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