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/*
*
* SOFTWARE RIGHTS
*
* We reserve no LEGAL rights to the Purdue Compiler Construction Tool
* Set (PCCTS) -- PCCTS is in the public domain. An individual or
* company may do whatever they wish with source code distributed with
* PCCTS or the code generated by PCCTS, including the incorporation of
* PCCTS, or its output, into commerical software.
*
* We encourage users to develop software with PCCTS. However, we do ask
* that credit is given to us for developing PCCTS. By "credit",
* we mean that if you incorporate our source code into one of your
* programs (commercial product, research project, or otherwise) that you
* acknowledge this fact somewhere in the documentation, research report,
* etc... If you like PCCTS and have developed a nice tool with the
* output, please mention that you developed it using PCCTS. In
* addition, we ask that this header remain intact in our source code.
* As long as these guidelines are kept, we expect to continue enhancing
* this system and expect to make other tools available as they are
* completed.
*
* ANTLR 1.33
* Terence Parr
* Parr Research Corporation
* with Purdue University and AHPCRC, University of Minnesota
* 1989-2000
*/
/*
* WARNING!!!!: charptr.h does NOT make copies and the
* memory is freed after the attribute scope exits.
*/
#ifndef ZZCHARPTR_H
#define ZZCHARPTR_H
typedef char *Attrib;
#define zzdef0(a) {*(a)=NULL;}
/* MR8 Jens Tingleff (jensting@imaginet.fr) */
/* Set memory pointer to null after free() */
#define zzd_attr(a) {if ( *(a)!=NULL ) {free(*(a)); *(a)=NULL; }; }
#ifdef __STDC__
extern zzcr_attr(Attrib *,int,char *);
#endif
#endif
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