michael@0: /*
michael@0: Copyright (c) 2007, Adobe Systems, Incorporated
michael@0: All rights reserved.
michael@0: 
michael@0: Redistribution and use in source and binary forms, with or without
michael@0: modification, are permitted provided that the following conditions are
michael@0: met:
michael@0: 
michael@0: * Redistributions of source code must retain the above copyright
michael@0:   notice, this list of conditions and the following disclaimer.
michael@0: 
michael@0: * Redistributions in binary form must reproduce the above copyright
michael@0:   notice, this list of conditions and the following disclaimer in the
michael@0:   documentation and/or other materials provided with the distribution.
michael@0: 
michael@0: * Neither the name of Adobe Systems, Network Resonance nor the names of its
michael@0:   contributors may be used to endorse or promote products derived from
michael@0:   this software without specific prior written permission.
michael@0: 
michael@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: */
michael@0: 
michael@0: #include <stdarg.h>
michael@0: 
michael@0: 
michael@0: static char *RCSSTRING __UNUSED__="$Id: ice_util.c,v 1.2 2008/04/28 17:59:05 ekr Exp $";
michael@0: 
michael@0: #include <stdarg.h>
michael@0: #include <string.h>
michael@0: #include "nr_api.h"
michael@0: #include "ice_util.h"
michael@0: 
michael@0: int nr_concat_strings(char **outp,...)
michael@0:   {
michael@0:     va_list ap;
michael@0:     char *s,*out=0;
michael@0:     int len=0;
michael@0:     int _status;
michael@0: 
michael@0:     va_start(ap,outp);
michael@0:     while(s=va_arg(ap,char *)){
michael@0:       len+=strlen(s);
michael@0:     }
michael@0:     va_end(ap);
michael@0: 
michael@0: 
michael@0:     if(!(out=RMALLOC(len+1)))
michael@0:       ABORT(R_NO_MEMORY);
michael@0: 
michael@0:     *outp=out;
michael@0: 
michael@0:     va_start(ap,outp);
michael@0:     while(s=va_arg(ap,char *)){
michael@0:       len=strlen(s);
michael@0:       memcpy(out,s,len);
michael@0:       out+=len;
michael@0:     }
michael@0:     va_end(ap);
michael@0: 
michael@0:     *out=0;
michael@0: 
michael@0:     _status=0;
michael@0:   abort:
michael@0:     return(_status);
michael@0:   }
michael@0: