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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/unix/sysv/sco3.2.4/getgroups.c | |
download | glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.xz glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.zip |
initial import
Diffstat (limited to 'sysdeps/unix/sysv/sco3.2.4/getgroups.c')
-rw-r--r-- | sysdeps/unix/sysv/sco3.2.4/getgroups.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/sco3.2.4/getgroups.c b/sysdeps/unix/sysv/sco3.2.4/getgroups.c new file mode 100644 index 0000000000..68966bc5df --- /dev/null +++ b/sysdeps/unix/sysv/sco3.2.4/getgroups.c @@ -0,0 +1,45 @@ +/* Copyright (C) 1994, 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <sys/types.h> +#include <unistd.h> +#include <limits.h> +#include <alloca.h> + +extern int __sco_getgroups __P ((int size, unsigned short int *list)); + +int +DEFUN(__getgroups, (size, list), int size AND gid_t *list) +{ + int i; + unsigned short int *shortlist; + + if (size <= 0) + return __sco_getgroups (size, NULL); + + shortlist = __alloca (size * sizeof (*shortlist)); + + size = __sco_getgroups (size, shortlist); + for (i = 0; i < size; ++i) + list[i] = shortlist[i]; + + return size; +} + +weak_alias (__getgroups, getgroups) |