b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/* $NetBSD: shquotev.c,v 1.5 2005/06/12 05:21:27 lukem Exp $ */
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/*
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* Copyright (c) 2001 Christopher G. Demetriou
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the
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* NetBSD Project. See http://www.NetBSD.org/ for
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* information about NetBSD.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: shquotev.c,v 1.5 2005/06/12 05:21:27 lukem Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include <stdlib.h>
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/*
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* shquotev():
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*
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* Apply shquote() to a set of strings, separating the results by spaces.
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*/
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size_t
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shquotev(int argc, char * const * argv, char *buf, size_t bufsize)
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{
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size_t rv, callrv;
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int i;
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rv = 0;
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if (argc == 0) {
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if (bufsize != 0)
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*buf = '\0';
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return rv;
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}
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for (i = 0; i < argc; i++) {
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callrv = shquote(argv[i], buf, bufsize);
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if (callrv == (size_t)-1)
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goto bad;
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rv += callrv;
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buf += callrv;
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bufsize = (bufsize > callrv) ? (bufsize - callrv) : 0;
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if (i < (argc - 1)) {
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rv++;
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if (bufsize > 1) {
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*buf++ = ' ';
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bufsize--;
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}
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}
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}
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return rv;
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bad:
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return (size_t)-1;
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}
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