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Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
[gnulib.git]
/
lib
/
getugroups.c
diff --git
a/lib/getugroups.c
b/lib/getugroups.c
index
43d0650
..
6c557cd
100644
(file)
--- a/
lib/getugroups.c
+++ b/
lib/getugroups.c
@@
-2,10
+2,10
@@
Copyright (C) 1990, 1991, 1998-2000, 2003-2007 Free Software Foundation.
Copyright (C) 1990, 1991, 1998-2000, 2003-2007 Free Software Foundation.
- This program is free software
;
you can redistribute it and/or modify
+ This program is free software
:
you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version
2, or (at your option)
- any later version.
+ the Free Software Foundation; either version
3 of the License, or
+
(at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-13,8
+13,7
@@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by David MacKenzie. */
/* Written by David MacKenzie. */
@@
-45,14
+44,13
@@
struct group *getgrent ();
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
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
. */
+ listed in /etc/groups.
Upon failure, set errno and return -1.
+
Otherwise, return the number of IDs we've written into GROUPLIST
. */
int
getugroups (int maxcount, GETGROUPS_T *grouplist, char const *username,
gid_t gid)
{
int
getugroups (int maxcount, GETGROUPS_T *grouplist, char const *username,
gid_t gid)
{
- struct group *grp;
int count = 0;
if (gid != (gid_t) -1)
int count = 0;
if (gid != (gid_t) -1)
@@
-63,9
+61,16
@@
getugroups (int maxcount, GETGROUPS_T *grouplist, char const *username,
}
setgrent ();
}
setgrent ();
- while (
(grp = getgrent ()) != 0
)
+ while (
1
)
{
char **cp;
{
char **cp;
+ struct group *grp;
+
+ errno = 0;
+ grp = getgrent ();
+ if (grp == NULL)
+ break;
+
for (cp = grp->gr_mem; *cp; ++cp)
{
int n;
for (cp = grp->gr_mem; *cp; ++cp)
{
int n;
@@
-91,13
+96,15
@@
getugroups (int maxcount, GETGROUPS_T *grouplist, char const *username,
if (count < 0)
{
errno = EOVERFLOW;
if (count < 0)
{
errno = EOVERFLOW;
- count = -1;
goto done;
}
}
}
}
goto done;
}
}
}
}
+ if (errno != 0)
+ count = -1;
+
done:
{
int saved_errno = errno;
done:
{
int saved_errno = errno;