Mercurial > hg > octave-nkf > gnulib-hg
changeset 1733:6b0ff21d3888
(getugroups): Take new parameter, gid.
Add gid to the list of groups.
From Ulrich Drepper.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Wed, 10 Mar 1999 15:35:47 +0000 |
parents | 16c93d56c8f6 |
children | 9e24471559e2 |
files | lib/getugroups.c |
diffstat | 1 files changed, 12 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/getugroups.c +++ b/lib/getugroups.c @@ -41,8 +41,12 @@ # include <strings.h> #endif -/* Like `getgroups', but for user USERNAME instead of for - the current process. */ +/* Like `getgroups', but for user USERNAME instead of for the current + process. Store at most MAXCOUNT group IDs in the GROUPLIST array. + If GID is not -1, store it first (if possible). GID should be the + group ID (pw_gid) obtained from getpwuid, in case USERNAME is not + listed in /etc/groups. + Always return the number of groups of which USERNAME is a member. */ int getugroups (int maxcount, GETGROUPS_T *grouplist, char *username, gid_t gid) @@ -51,8 +55,12 @@ register char **cp; register int count = 0; - if (maxcount != 0) - grouplist[count++] = gid; + if (gid != -1) + { + if (maxcount != 0) + grouplist[count] = gid; + ++count; + } setgrent (); while ((grp = getgrent ()) != 0)