sort MANIFEST

[p5sagit/p5-mst-13.2.git] / pp_ctl.c

diff --git a/pp_ctl.c b/pp_ctl.c
index 8e89cb9..e9b4bfc 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -357,8 +357,8 @@ Perl_rxres_save(pTHX_ void **rsp, REGEXP *rx)
     }
 }
 
-void
-Perl_rxres_restore(pTHX_ void **rsp, REGEXP *rx)
+static void
+S_rxres_restore(pTHX_ void **rsp, REGEXP *rx)
 {
     UV *p = (UV*)*rsp;
     U32 i;
@@ -387,8 +387,8 @@ Perl_rxres_restore(pTHX_ void **rsp, REGEXP *rx)
     }
 }
 
-void
-Perl_rxres_free(pTHX_ void **rsp)
+static void
+S_rxres_free(pTHX_ void **rsp)
 {
     UV * const p = (UV*)*rsp;
 
@@ -3048,7 +3048,7 @@ S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
            POPEVAL(cx);
        }
        lex_end();
-       LEAVE;
+       LEAVE; /* pp_entereval knows about this LEAVE.  */
 
        msg = SvPVx_nolen_const(ERRSV);
        if (optype == OP_REQUIRE) {
@@ -3656,9 +3656,7 @@ PP(pp_entereval)
     const U32 was = PL_breakable_sub_gen;
     char tbuf[TYPE_DIGITS(long) + 12];
     char *tmpbuf = tbuf;
-    char *safestr;
     STRLEN len;
-    bool ok;
     CV* runcv;
     U32 seq;
     HV *saved_hh = NULL;
@@ -3696,8 +3694,6 @@ PP(pp_entereval)
        (i.e. before run-time proper). To work around the coredump that
        ensues, we always turn GvMULTI_on for any globals that were
        introduced within evals. See force_ident(). GSAR 96-10-12 */
-    safestr = savepvn(tmpbuf, len);
-    SAVEDELETE(PL_defstash, safestr, len);
     SAVEHINTS();
     PL_hints = PL_op->op_targ;
     if (saved_hh)
@@ -3729,19 +3725,29 @@ PP(pp_entereval)
     if ((PERLDB_LINE || PERLDB_SAVESRC) && PL_curstash != PL_debstash)
        save_lines(CopFILEAV(&PL_compiling), PL_parser->linestr);
     PUTBACK;
-    ok = doeval(gimme, NULL, runcv, seq);
-    if ((PERLDB_LINE || PERLDB_SAVESRC)
-       && was != PL_breakable_sub_gen /* Some subs defined here. */
-       && ok) {
-       /* Just need to change the string in our writable scratch buffer that
-          will be used at scope exit to delete this eval's "file" name, to
-          something safe. The key names are of the form "_<(eval 1)" upwards,
-          so the 8th char is the first digit, which will not have a leading
-          zero. So give it a leading zero, and it can't match anything, but
-          still sits within the pattern space "reserved" for evals.  */
-       safestr[8] = '0';
-    }
-    return ok ? DOCATCH(PL_eval_start) : PL_op->op_next;
+
+    if (doeval(gimme, NULL, runcv, seq)) {
+       if (was != PL_breakable_sub_gen /* Some subs defined here. */
+           ? (PERLDB_LINE || PERLDB_SAVESRC)
+           :  PERLDB_SAVESRC_NOSUBS) {
+           /* Retain the filegv we created.  */
+       } else {
+           char *const safestr = savepvn(tmpbuf, len);
+           SAVEDELETE(PL_defstash, safestr, len);
+       }
+       return DOCATCH(PL_eval_start);
+    } else {
+       /* We have already left the scope set up earler thanks to the LEAVE
+          in doeval().  */
+       if (was != PL_breakable_sub_gen /* Some subs defined here. */
+           ? (PERLDB_LINE || PERLDB_SAVESRC)
+           :  PERLDB_SAVESRC_INVALID) {
+           /* Retain the filegv we created.  */
+       } else {
+           (void)hv_delete(PL_defstash, tmpbuf, len, G_DISCARD);
+       }
+       return PL_op->op_next;
+    }
 }
 
 PP(pp_leaveeval)