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/*
* strquote.c
*
* $Id: strquote.c,v 1.2 2006/04/18 19:49:56 source Exp $
*
* strquote - strdup's a string, adding quotes.
* strunquote - strdup's a string, stripping off quotes.
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2006 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
#include <libutil.h>
#define SQL_NTS -3
char *
strquote (char *s, ssize_t size, int quoteChr)
{
char *pszOut;
if (s == NULL)
{
s = "";
size = SQL_NTS;
}
if (quoteChr == ' ')
return strdup (s);
if (size == SQL_NTS)
size = strlen (s);
if ((pszOut = (char *) malloc (size + 3)) != NULL)
{
memcpy (&pszOut[1], s, size);
pszOut[0] = quoteChr;
pszOut[++size] = '\0';
/*
* Add the quote character to the right end of the string
*/
size = strlen (pszOut);
pszOut[size] = quoteChr;
pszOut[++size] = '\0';
}
return pszOut;
}
char *
strunquote (char *s, ssize_t size, int quoteChr)
{
char *pszOut;
if (s == NULL)
pszOut = strdup ("");
else
{
if (size == SQL_NTS)
size = (short) strlen (s);
if (quoteChr != ' ' && size > 1 && s[0] == quoteChr &&
s[size - 1] == quoteChr)
{
pszOut = strdup ((char *) &s[1]);
pszOut[size - 2] = '\0';
}
else
pszOut = strdup (s);
}
return pszOut;
}
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