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authorGurusamy Sarathy <gsar@cpan.org>1998-02-14 00:14:04 +0000
committerGurusamy Sarathy <gsar@cpan.org>1998-02-14 00:14:04 +0000
commit7fae4e64c5e2903183a8656ece6686238ddef215 (patch)
treefcfe3d9ba5c065b79e40d57f28c003565b6bedac /regexec.c
parent837485b6cd4b757519a4ac6f03f3857c2fcf4844 (diff)
downloadperl-7fae4e64c5e2903183a8656ece6686238ddef215.tar.gz
[asperl] added AS patch#5 (patch #4 was intentionally skipped after
discussion) p4raw-id: //depot/asperl@521
Diffstat (limited to 'regexec.c')
-rw-r--r--regexec.c48
1 files changed, 3 insertions, 45 deletions
diff --git a/regexec.c b/regexec.c
index 32c9c75d89..d3b6783279 100644
--- a/regexec.c
+++ b/regexec.c
@@ -55,26 +55,6 @@
#include "perl.h"
#include "regcomp.h"
-static char * reginput; /* String-input pointer. */
-static char * regbol; /* Beginning of input, for ^ check. */
-static char * regeol; /* End of input, for $ check. */
-static char ** regstartp; /* Pointer to startp array. */
-static char ** regendp; /* Ditto for endp. */
-static U32 * reglastparen; /* Similarly for lastparen. */
-static char * regtill; /* How far we are required to go. */
-static char regprev; /* char before regbol, \n if none */
-
-static char * regprecomp; /* uncompiled string. */
-static I32 regnpar; /* () count. */
-static I32 regsize; /* Largest OPEN seens. */
-static char ** reg_start_tmp;
-static U32 reg_start_tmpl;
-static struct reg_data *data;
-static char *bostr;
-
-static U32 reg_flags; /* tainted/warned */
-static I32 reg_eval_set;
-
#define RF_tainted 1 /* tainted information used? */
#define RF_warned 2 /* warned about big count? */
#define RF_evaled 4 /* Did an EVAL? */
@@ -83,27 +63,6 @@ static I32 reg_eval_set;
#define STATIC static
#endif
-#ifdef DEBUGGING
-static I32 regnarrate = 0;
-static regnode* regprogram = 0;
-#endif
-
-/* Current curly descriptor */
-typedef struct curcur CURCUR;
-struct curcur {
- int parenfloor; /* how far back to strip paren data */
- int cur; /* how many instances of scan we've matched */
- int min; /* the minimal number of scans to match */
- int max; /* the maximal number of scans to match */
- int minmod; /* whether to work our way up or down */
- regnode * scan; /* the thing to match */
- regnode * next; /* what has to match after it */
- char * lastloc; /* where we started matching this scan */
- CURCUR * oldcc; /* current curly before we started this one */
-};
-
-static CURCUR* regcc;
-
#ifndef PERL_OBJECT
typedef I32 CHECKPOINT;
@@ -705,7 +664,7 @@ regtry(regexp *prog, char *startpos)
sp = prog->startp;
ep = prog->endp;
- data = prog->data;
+ regdata = prog->data;
if (prog->nparens) {
for (i = prog->nparens; i >= 0; i--) {
*sp++ = NULL;
@@ -751,7 +710,6 @@ regmatch(regnode *prog)
register I32 c1, c2, paren; /* case fold search, parenth */
int minmod = 0, sw = 0, logical = 0;
#ifdef DEBUGGING
- static int regindent = 0;
regindent++;
#endif
@@ -1017,9 +975,9 @@ regmatch(regnode *prog)
SV *ret;
n = ARG(scan);
- op = (OP_4tree*)data->data[n];
+ op = (OP_4tree*)regdata->data[n];
DEBUG_r( PerlIO_printf(Perl_debug_log, " re_eval 0x%x\n", op) );
- curpad = AvARRAY((AV*)data->data[n + 1]);
+ curpad = AvARRAY((AV*)regdata->data[n + 1]);
if (!reg_eval_set) {
/* Preserve whatever is on stack now, otherwise
OP_NEXTSTATE will overwrite it. */