Add a usage scenario and common use pattern to perldoc -f quotemeta

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

diff --git a/perl.c b/perl.c
index 1ca8bc8..091dd62 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -1,3 +1,4 @@
+#line 2 "perl.c"
 /*    perl.c
  *
  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
@@ -107,8 +108,6 @@ S_init_tls_and_interp(PerlInterpreter *my_perl)
        OP_REFCNT_INIT;
        HINTS_REFCNT_INIT;
        MUTEX_INIT(&PL_dollarzero_mutex);
-#  endif
-#ifdef PERL_IMPLICIT_CONTEXT
        MUTEX_INIT(&PL_my_ctx_mutex);
 #  endif
     }
@@ -539,6 +538,8 @@ perl_destruct(pTHXx)
     PERL_UNUSED_ARG(my_perl);
 #endif
 
+    assert(PL_scopestack_ix == 1);
+
     /* wait for all pseudo-forked children to finish */
     PERL_WAIT_FOR_CHILDREN;
 
@@ -566,6 +567,7 @@ perl_destruct(pTHXx)
     }
     LEAVE;
     FREETMPS;
+    assert(PL_scopestack_ix == 0);
 
     /* Need to flush since END blocks can produce output */
     my_fflush_all();
@@ -2606,8 +2608,6 @@ Perl_call_sv(pTHX_ SV *sv, VOL I32 flags)
            PL_curstash = PL_defstash;
            FREETMPS;
            JMPENV_POP;
-           if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED))
-               Perl_croak(aTHX_ "Callback called exit");
            my_exit_jump();
            /* NOTREACHED */
        case 3:
@@ -2708,8 +2708,6 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags)
        PL_curstash = PL_defstash;
        FREETMPS;
        JMPENV_POP;
-       if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED))
-           Perl_croak(aTHX_ "Callback called exit");
        my_exit_jump();
        /* NOTREACHED */
     case 3:
@@ -3222,9 +3220,11 @@ Perl_moreswitches(pTHX_ const char *s)
            }
  #endif
            PerlIO_printf(PerlIO_stdout(),
-               "\nThis is perl, %"SVf
-               " built for " ARCHNAME,
-               level);
+               "\nThis is perl "       STRINGIFY(PERL_REVISION)
+               ", version "            STRINGIFY(PERL_VERSION)
+               ", subversion "         STRINGIFY(PERL_SUBVERSION)
+               " (%"SVf") built for "  ARCHNAME, level
+               );
            SvREFCNT_dec(level);
        }
 #else /* DGUX */
@@ -3813,6 +3813,9 @@ Perl_init_stacks(pTHX)
     SET_MARK_OFFSET;
 
     Newx(PL_scopestack,REASONABLE(32),I32);
+#ifdef DEBUGGING
+    Newx(PL_scopestack_name,REASONABLE(32),const char*);
+#endif
     PL_scopestack_ix = 0;
     PL_scopestack_max = REASONABLE(32);
 
@@ -3839,6 +3842,9 @@ S_nuke_stacks(pTHX)
     Safefree(PL_tmps_stack);
     Safefree(PL_markstack);
     Safefree(PL_scopestack);
+#ifdef DEBUGGING
+    Safefree(PL_scopestack_name);
+#endif
     Safefree(PL_savestack);
 }
 
@@ -4019,7 +4025,7 @@ S_init_perllib(pTHX)
     const char *perl5lib = NULL;
 #endif
     const char *s;
-#ifdef WIN32
+#if defined(WIN32) && !defined(PERL_IS_MINIPERL)
     STRLEN len;
 #endif
 
@@ -4581,16 +4587,6 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
            PL_curcop = &PL_compiling;
            CopLINE_set(PL_curcop, oldline);
            JMPENV_POP;
-           if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED)) {
-               if (paramList == PL_beginav)
-                   Perl_croak(aTHX_ "BEGIN failed--compilation aborted");
-               else
-                   Perl_croak(aTHX_ "%s failed--call queue aborted",
-                              paramList == PL_checkav ? "CHECK"
-                              : paramList == PL_initav ? "INIT"
-                              : paramList == PL_unitcheckav ? "UNITCHECK"
-                              : "END");
-           }
            my_exit_jump();
            /* NOTREACHED */
        case 3: