INITGROUPS(3C) (C Programming Language Utilities) INITGROUPS(3C)
NAME
initgroups - initialize group access list
SYNOPSIS
initgroups(name, basegid)
char * name;
gidt basegid;
DESCRIPTION
Initgroups reads through the group file and sets up, using
the setgroups (2) call, the group access list for the user
specified in name . The basegid is automatically included in
the groups list. Typically this value is given as the group
number from the password file.
RETURN VALUE
Initgroups returns -1 if it was not invoked by the
superuser.
FILES
/etc/group
/etc/passwd
SEE ALSO
setgroups(2).
BUGS
Initgroups uses the routines based on getgrent (3). If the
invoking program uses any of these routines, the group
structure will be overwritten in the call to initgroups .
Page 1 May 1989