[thirdparty/glibc.git] / nss / grp-merge.h

/* Group merging implementation.
   Copyright (C) 2016-2024 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _GRP_MERGE_H
#define _GRP_MERGE_H 1

#include <grp.h>

/* Duplicate a grp struct (and its members). When no longer needed, the
   calling function must free(newbuf).  */
int
__copy_grp (const struct group srcgrp, const size_t buflen,
	    struct group *destgrp, char *destbuf, char **endptr);

/* Merge the member lists of two grp structs together.  */
int
__merge_grp (struct group *savedgrp, char *savedbuf, char *savedend,
	     size_t buflen, struct group *mergegrp, char *mergebuf);

#endif /* _GRP_MERGE_H */
Commit	Line	Data
ced8f893	1	/* Group merging implementation.
dff8da6b	2	Copyright (C) 2016-2024 Free Software Foundation, Inc.
ced8f893 SG	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
ced8f893 SG	18
	19	#ifndef _GRP_MERGE_H
	20	#define _GRP_MERGE_H 1
	21
	22	#include <grp.h>
	23
	24	/* Duplicate a grp struct (and its members). When no longer needed, the
	25	calling function must free(newbuf). */
	26	int
	27	__copy_grp (const struct group srcgrp, const size_t buflen,
b2297409	28	struct group destgrp, char destbuf, char **endptr);
ced8f893 SG	29
	30	/* Merge the member lists of two grp structs together. */
	31	int
	32	__merge_grp (struct group savedgrp, char savedbuf, char *savedend,
b2297409	33	size_t buflen, struct group mergegrp, char mergebuf);
ced8f893 SG	34
ced8f893 SG	35	#endif /* _GRP_MERGE_H */