/* | |
* | |
* 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 | |
* 1989-1998 | |
*/ | |
/* | |
* 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 |