/* getugroups.c -- return a list of the groups a user is in
- Copyright (C) 1990, 1991, 1998-2000, 2003-2007 Free Software Foundation.
+ Copyright (C) 1990, 1991, 1998-2000, 2003-2008 Free Software Foundation.
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
#include "getugroups.h"
+#include <limits.h>
#include <stdio.h> /* grp.h on alpha OSF1 V2.0 uses "FILE *". */
#include <grp.h>
#include <unistd.h>
#include <errno.h>
-#ifndef EOVERFLOW
-# define EOVERFLOW EINVAL
-#endif
/* Some old header files might not declare setgrent, getgrent, and endgrent.
If you don't have them at all, we can't implement this function.
You lose! */
-struct group *getgrent ();
+struct group *getgrent (void);
#include <string.h>
goto done;
grouplist[count] = grp->gr_gid;
}
- count++;
- if (count < 0)
+ if (count == INT_MAX)
{
errno = EOVERFLOW;
goto done;
}
+ count++;
}
}
}