40 lines
938 B
C
40 lines
938 B
C
// SPDX-FileCopyrightText: 1991-1994, Julianne Frances Haugh
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// SPDX-FileCopyrightText: 1996-2000, Marek Michałkiewicz
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// SPDX-FileCopyrightText: 2000-2006, Tomasz Kłoczko
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// SPDX-FileCopyrightText: 2007-2009, Nicolas François
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// SPDX-FileCopyrightText: 2023-2024, Alejandro Colomar <alx@kernel.org>
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// SPDX-License-Identifier: BSD-3-Clause
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#include "config.h"
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#ident "$Id$"
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#include <stdlib.h>
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#include <errno.h>
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#include <grp.h>
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#include <sys/types.h>
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#include "atoi/getnum.h"
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#include "prototypes.h"
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/*
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* getgr_nam_gid - Return a pointer to the group specified by a string.
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* The string may be a valid GID or a valid groupname.
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* If the group does not exist on the system, NULL is returned.
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*/
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extern /*@only@*//*@null@*/struct group *
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getgr_nam_gid(/*@null@*/const char *grname)
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{
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gid_t gid;
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if (NULL == grname)
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return NULL;
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if (get_gid(grname, &gid) == 0)
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return xgetgrgid(gid);
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return xgetgrnam(grname);
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}
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