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annotate lib/xgetgroups.c @ 17102:9e72d3927af1

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binary-io, eealloc, mbfile, mbiter, mbutil, xsize: better 'inline' * lib/binary-io.c, lib/eealloc.c, lib/mbfile.c, lib/mbiter.c: * lib/mbuiter.c, lib/xsize.c: New files. * lib/binary-io.h (BINARY_IO_INLINE): * lib/eealloc.h (EEALLOC_INLINE): * lib/mbfile.h (MBFILE_INLINE): * lib/mbiter.h (MBITER_INLINE): * lib/mbuiter.h (MBUITER_INLINE): * lib/xsize.h (XSIZE_INLINE): New macros. Replace all uses of 'static inline' with them. Use _GL_INLINE_HEADER_BEGIN, _GL_INLINE_HEADER_END. * m4/eealloc.m4 (gl_EEALLOC): * m4/mbfile.m4 (gl_MBFILE): * m4/mbiter.m4 (gl_MBITER): * m4/xsize.m4 (gl_XSIZE): Do not require AC_C_INLINE. * modules/binary-io (Files, lib_SOURCES): Add lib/binary-io.c * modules/eealloc (Files, lib_SOURCES): Add lib/eealloc.c. * modules/mbfile (Files, lib_SOURCES): Add lib/mbfile.c. * modules/mbiter (Files, lib_SOURCES): Add lib/mbiter.c. * modules/mbuiter (Files, lib_SOURCES): Add lib/mbuiter.c. * modules/xsize (Files, lib_SOURCES): Add lib/xsize.c. * modules/binary-io, modules/eealloc, modules/mbfile: * modules/mbiter, modules/mbuiter: (Depends-on): Add extern-inline.
author Paul Eggert <eggert@cs.ucla.edu>
date Wed, 29 Aug 2012 23:13:42 -0700
parents 8250f2777afc
children e542fd46ad6f
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1 /* xgetgroups.c -- return a list of the groups a user or current process is in
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2
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3 Copyright (C) 2007-2012 Free Software Foundation, Inc.
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation, either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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18 /* Extracted from coreutils' src/id.c. */
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20 #include <config.h>
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21
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22 #include "mgetgroups.h"
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23
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24 #include <errno.h>
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25
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26 #include "xalloc.h"
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28 /* Like mgetgroups, but call xalloc_die on allocation failure. */
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30 int
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31 xgetgroups (char const *username, gid_t gid, gid_t **groups)
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32 {
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33 int result = mgetgroups (username, gid, groups);
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34 if (result == -1 && errno == ENOMEM)
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35 xalloc_die ();
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36 return result;
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37 }