minix/external/bsd/pkg_install/dist/lib/lpkg.c
Jean-Baptiste Boric a824f5a100 Import pkg_install from NetBSD
Change-Id: I9a3071b94dd2e9bfe2e3b162994e06ae10077b5a
2015-10-07 23:48:43 +02:00

71 lines
2.1 KiB
C

/* $NetBSD: lpkg.c,v 1.1.1.2 2009/02/02 20:44:06 joerg Exp $ */
/*
* Copyright (c) 1999 Christian E. Hopps
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Package-list auxiliary functions
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <nbcompat.h>
#if HAVE_ERR_H
#include <err.h>
#endif
#include "lib.h"
/*
* Add a package to the (add/recursive delete) list
*/
lpkg_t *
alloc_lpkg(const char *pkgname)
{
lpkg_t *lpp;
lpp = xmalloc(sizeof(*lpp));
lpp->lp_name = xstrdup(pkgname);
return (lpp);
}
void
free_lpkg(lpkg_t *lpp)
{
free(lpp->lp_name);
free(lpp);
}
lpkg_t *
find_on_queue(lpkg_head_t *qp, const char *name)
{
lpkg_t *lpp;
for (lpp = TAILQ_FIRST(qp); lpp; lpp = TAILQ_NEXT(lpp, lp_link))
if (!strcmp(name, lpp->lp_name))
return (lpp);
return (0);
}