perl 4.0 patch 18: patch #11, continued

[p5sagit/p5-mst-13.2.git] / regexp.h

diff --git a/regexp.h b/regexp.h
index 286b0e1..33d9e32 100644 (file)
--- a/regexp.h
+++ b/regexp.h
@@ -5,27 +5,36 @@
  * not the System V one.
  */
 
-/* $Header: regexp.h,v 2.0 88/06/05 00:10:53 root Exp $
+/* $RCSfile: regexp.h,v $$Revision: 4.0.1.2 $$Date: 91/11/05 18:24:31 $
  *
  * $Log:       regexp.h,v $
- * Revision 2.0  88/06/05  00:10:53  root
- * Baseline version 2.0.
+ * Revision 4.0.1.2  91/11/05  18:24:31  lwall
+ * patch11: minimum match length calculation in regexp is now cumulative
+ * patch11: initial .* in pattern had dependency on value of $*
+ * 
+ * Revision 4.0.1.1  91/06/07  11:51:18  lwall
+ * patch4: new copyright notice
+ * patch4: // wouldn't use previous pattern if it started with a null character
+ * patch4: $` was busted inside s///
+ * 
+ * Revision 4.0  91/03/20  01:39:23  lwall
+ * 4.0 baseline.
  * 
  */
 
-#define ALIGN
-
-#define NSUBEXP  10
-
 typedef struct regexp {
-       char *startp[NSUBEXP];
-       char *endp[NSUBEXP];
+       char **startp;
+       char **endp;
        STR *regstart;          /* Internal use only. */
        char *regstclass;
        STR *regmust;           /* Internal use only. */
        int regback;            /* Can regmust locate first try? */
+       int minlen;             /* mininum possible length of $& */
+       int prelen;             /* length of precomp */
        char *precomp;          /* pre-compilation regular expression */
        char *subbase;          /* saved string so \digit works forever */
+       char *subbeg;           /* same, but not responsible for allocation */
+       char *subend;           /* end of subbase */
        char reganch;           /* Internal use only. */
        char do_folding;        /* do case-insensitive match? */
        char lastparen;         /* last paren matched */
@@ -33,7 +42,9 @@ typedef struct regexp {
        char program[1];        /* Unwarranted chumminess with compiler. */
 } regexp;
 
-extern regexp *regcomp();
-extern int regexec();
-extern void regsub();
-extern void regerror();
+#define ROPT_ANCH 1
+#define ROPT_SKIP 2
+#define ROPT_IMPLICIT 4
+
+regexp *regcomp();
+int regexec();