X-Git-Url: https://pd.if.org/git/?p=pccts;a=blobdiff_plain;f=h%2Fcharptr.h;fp=h%2Fcharptr.h;h=06dcaa0793de627184473c92d088b69c8ee23f68;hp=0000000000000000000000000000000000000000;hb=ce574debecd6000fadcd6e193d253e4761a311d6;hpb=dbdf5b07e8658f27641734bd3fad465de01650e5

diff --git a/h/charptr.h b/h/charptr.h
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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
+ * 1989-1995
+ */
+
+/*
+ * 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;}
+#define zzd_attr(a)		{if ( *(a)!=NULL ) free(*a);}
+
+#ifdef __STDC__
+extern zzcr_attr(Attrib *,int,char *);
+#endif
+
+#endif