/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1989-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Research
*
* expression library
*/
#include <exlib.h>
/*
* 0 terminate string and optionally vmstrdup() return value
*/
char*
exstash(Sfio_t* sp, Vmalloc_t* vp)
{
char* s;
return ((s = sfstruse(sp)) && (!vp || (s = vmstrdup(vp, s)))) ? s : exnospace();
}