| /* | |
| * | |
| * 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 |