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 39620da..33d9e32 100644 (file)
--- a/regexp.h
+++ b/regexp.h
@@ -5,28 +5,35 @@
  * not the System V one.
  */
 
-/* $Header: regexp.h,v 3.0.1.1 90/08/09 05:12:55 lwall Locked $
+/* $RCSfile: regexp.h,v $$Revision: 4.0.1.2 $$Date: 91/11/05 18:24:31 $
  *
  * $Log:       regexp.h,v $
- * Revision 3.0.1.1  90/08/09  05:12:55  lwall
- * patch19: $' broke on embedded nulls
+ * 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 3.0  89/10/18  15:22:46  lwall
- * 3.0 baseline
+ * 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 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? */
@@ -35,5 +42,9 @@ typedef struct regexp {
        char program[1];        /* Unwarranted chumminess with compiler. */
 } regexp;
 
+#define ROPT_ANCH 1
+#define ROPT_SKIP 2
+#define ROPT_IMPLICIT 4
+
 regexp *regcomp();
 int regexec();