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authorLarry Wall <lwall@netlabs.com>1994-10-17 23:00:00 +0000
committerLarry Wall <lwall@netlabs.com>1994-10-17 23:00:00 +0000
commita0d0e21ea6ea90a22318550944fe6cb09ae10cda (patch)
treefaca1018149b736b1142f487e44d1ff2de5cc1fa /regexp.h
parent85e6fe838fb25b257a1b363debf8691c0992ef71 (diff)
downloadperl-a0d0e21ea6ea90a22318550944fe6cb09ae10cda.tar.gz
perl 5.000perl-5.000
[editor's note: this commit combines approximate 4 months of furious releases of Andy Dougherty and Larry Wall - see pod/perlhist.pod for details. Andy notes that; Alas neither my "Irwin AccuTrack" nor my DC 600A quarter-inch cartridge backup tapes from that era seem to be readable anymore. I guess 13 years exceeds the shelf life for that backup technology :-(. ]
Diffstat (limited to 'regexp.h')
-rw-r--r--regexp.h26
1 files changed, 6 insertions, 20 deletions
diff --git a/regexp.h b/regexp.h
index 1d0db51ad0..018312ec24 100644
--- a/regexp.h
+++ b/regexp.h
@@ -1,3 +1,6 @@
+/* regexp.h
+ */
+
/*
* Definitions etc. for regexp(3) routines.
*
@@ -5,24 +8,6 @@
* not the System V one.
*/
-/* $RCSfile: regexp.h,v $$Revision: 4.1 $$Date: 92/08/07 18:26:35 $
- *
- * $Log: regexp.h,v $
- * Revision 4.1 92/08/07 18:26:35 lwall
- *
- * 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.
- *
- */
typedef struct regexp {
char **startp;
@@ -33,14 +18,15 @@ typedef struct regexp {
I32 regback; /* Can regmust locate first try? */
I32 minlen; /* mininum possible length of $& */
I32 prelen; /* length of precomp */
+ U32 nparens; /* number of parentheses */
+ U32 lastparen; /* last paren matched */
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 */
+ U16 naughty; /* how exponential is this pattern? */
char reganch; /* Internal use only. */
char do_folding; /* do case-insensitive match? */
- char lastparen; /* last paren matched */
- char nparens; /* number of parentheses */
char program[1]; /* Unwarranted chumminess with compiler. */
} regexp;