* not the System V one.
*/
-/* $Header: regexp.h,v 4.0 91/03/20 01:39:23 lwall Locked $
+/* $RCSfile: regexp.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 11:51:18 $
*
* $Log: regexp.h,v $
+ * 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.
*
char *regstclass;
STR *regmust; /* Internal use only. */
int regback; /* Can regmust locate first try? */
+ 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 program[1]; /* Unwarranted chumminess with compiler. */
} regexp;
+#define ROPT_ANCH 1
+#define ROPT_SKIP 2
+
regexp *regcomp();
int regexec();