Re: [PATCH lib/Cwd.pm] fixing proto mismatch warning
[p5sagit/p5-mst-13.2.git] / toke.c
diff --git a/toke.c b/toke.c
index 7db985e..82b7e0d 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -316,7 +316,23 @@ void
 Perl_deprecate(pTHX_ char *s)
 {
     if (ckWARN(WARN_DEPRECATED))
-       Perl_warner(aTHX_ WARN_DEPRECATED, "Use of %s is deprecated", s);
+       Perl_warner(aTHX_ packWARN(WARN_DEPRECATED), "Use of %s is deprecated", s);
+}
+
+void
+Perl_deprecate_old(pTHX_ char *s)
+{
+    /* This function should NOT be called for any new deprecated warnings */
+    /* Use Perl_deprecate instead                                         */
+    /*                                                                    */
+    /* It is here to maintain backward compatibility with the pre-5.8     */
+    /* warnings category hierarchy. The "deprecated" category used to     */
+    /* live under the "syntax" category. It is now a top-level category   */
+    /* in its own right.                                                  */
+
+    if (ckWARN2(WARN_DEPRECATED, WARN_SYNTAX))
+       Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX), 
+                       "Use of %s is deprecated", s);
 }
 
 /*
@@ -327,7 +343,7 @@ Perl_deprecate(pTHX_ char *s)
 STATIC void
 S_depcom(pTHX)
 {
-    deprecate("comma-less variable list");
+    deprecate_old("comma-less variable list");
 }
 
 /*
@@ -662,7 +678,7 @@ S_check_uni(pTHX)
     if (ckWARN_d(WARN_AMBIGUOUS)){
         char ch = *s;
         *s = '\0';
-        Perl_warner(aTHX_ WARN_AMBIGUOUS,
+        Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                   "Warning: Use of \"%s\" without parens is ambiguous",
                   PL_last_uni);
         *s = ch;
@@ -1401,7 +1417,7 @@ S_scan_const(pTHX_ char *start)
                isDIGIT(*s) && *s != '0' && !isDIGIT(s[1]))
            {
                if (ckWARN(WARN_SYNTAX))
-                   Perl_warner(aTHX_ WARN_SYNTAX, "\\%c better written as $%c", *s, *s);
+                   Perl_warner(aTHX_ packWARN(WARN_SYNTAX), "\\%c better written as $%c", *s, *s);
                *--s = '$';
                break;
            }
@@ -1427,7 +1443,7 @@ S_scan_const(pTHX_ char *start)
                    if (ckWARN(WARN_MISC) &&
                        isALNUM(*s) && 
                        *s != '_')
-                       Perl_warner(aTHX_ WARN_MISC,
+                       Perl_warner(aTHX_ packWARN(WARN_MISC),
                               "Unrecognized escape \\%c passed through",
                               *s);
                    /* default action is to copy the quoted character */
@@ -1557,7 +1573,14 @@ S_scan_const(pTHX_ char *start)
                    if (has_utf8)
                        sv_utf8_upgrade(res);
                    str = SvPV(res,len);
-#ifdef EBCDIC
+#ifdef EBCDIC_NEVER_MIND
+                   /* charnames uses pack U and that has been
+                    * recently changed to do the below uni->native
+                    * mapping, so this would be redundant (and wrong,
+                    * the code point would be doubly converted).
+                    * But leave this in just in case the pack U change
+                    * gets revoked, but the semantics is still
+                    * desireable for charnames. --jhi */
                    {
                         UV uv = utf8_to_uvchr((U8*)str, 0);
 
@@ -1667,7 +1690,7 @@ S_scan_const(pTHX_ char *start)
 
     SvPOK_on(sv);
     if (PL_encoding && !has_utf8) {
-        Perl_sv_recode_to_utf8(aTHX_ sv, PL_encoding);
+        sv_recode_to_utf8(sv, PL_encoding);
         has_utf8 = TRUE;
     }
     if (has_utf8) {
@@ -2547,9 +2570,6 @@ Perl_yylex(pTHX)
                }
            }
            if (PL_doextract) {
-               if (*s == '#' && s[1] == '!' && instr(s,"perl"))
-                   PL_doextract = FALSE;
-
                /* Incest with pod. */
                if (*s == '=' && strnEQ(s, "=cut", 4)) {
                    sv_setpv(PL_linestr, "");
@@ -3281,7 +3301,7 @@ Perl_yylex(pTHX)
                && isIDFIRST_lazy_if(s,UTF) && PL_bufptr == PL_linestart)
            {
                CopLINE_dec(PL_curcop);
-               Perl_warner(aTHX_ WARN_SEMICOLON, PL_warn_nosemi);
+               Perl_warner(aTHX_ packWARN(WARN_SEMICOLON), PL_warn_nosemi);
                CopLINE_inc(PL_curcop);
            }
            BAop(OP_BIT_AND);
@@ -3314,7 +3334,7 @@ Perl_yylex(pTHX)
        if (tmp == '~')
            PMop(OP_MATCH);
        if (ckWARN(WARN_SYNTAX) && tmp && isSPACE(*s) && strchr("+-*/%.^&|<",tmp))
-           Perl_warner(aTHX_ WARN_SYNTAX, "Reversed %c= operator",(int)tmp);
+           Perl_warner(aTHX_ packWARN(WARN_SYNTAX), "Reversed %c= operator",(int)tmp);
        s--;
        if (PL_expect == XSTATE && isALPHA(tmp) &&
                (s == PL_linestart+1 || s[-2] == '\n') )
@@ -3458,7 +3478,7 @@ Perl_yylex(pTHX)
                        PL_bufptr = skipspace(PL_bufptr);
                        while (t < PL_bufend && *t != ']')
                            t++;
-                       Perl_warner(aTHX_ WARN_SYNTAX,
+                       Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                "Multidimensional syntax %.*s not supported",
                                (t - PL_bufptr) + 1, PL_bufptr);
                    }
@@ -3476,7 +3496,7 @@ Perl_yylex(pTHX)
                        t = scan_word(t, tmpbuf, sizeof tmpbuf, TRUE, &len);
                        for (; isSPACE(*t); t++) ;
                        if (*t == ';' && get_cv(tmpbuf, FALSE))
-                           Perl_warner(aTHX_ WARN_SYNTAX,
+                           Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                "You need to quote \"%s\"", tmpbuf);
                    }
                }
@@ -3555,7 +3575,7 @@ Perl_yylex(pTHX)
                    if (*t == '}' || *t == ']') {
                        t++;
                        PL_bufptr = skipspace(PL_bufptr);
-                       Perl_warner(aTHX_ WARN_SYNTAX,
+                       Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                            "Scalar value %.*s better written as $%.*s",
                            t-PL_bufptr, PL_bufptr, t-PL_bufptr-1, PL_bufptr+1);
                    }
@@ -3682,7 +3702,7 @@ Perl_yylex(pTHX)
     case '\\':
        s++;
        if (ckWARN(WARN_SYNTAX) && PL_lex_inwhat && isDIGIT(*s))
-           Perl_warner(aTHX_ WARN_SYNTAX,"Can't use \\%c to mean $%c in expression",
+           Perl_warner(aTHX_ packWARN(WARN_SYNTAX),"Can't use \\%c to mean $%c in expression",
                        *s, *s);
        if (PL_expect == XOPERATOR)
            no_op("Backslash",s);
@@ -3825,14 +3845,14 @@ Perl_yylex(pTHX)
            else {                      /* no override */
                tmp = -tmp;
                if (tmp == KEY_dump && ckWARN(WARN_MISC)) {
-                   Perl_warner(aTHX_ WARN_MISC,
+                   Perl_warner(aTHX_ packWARN(WARN_MISC),
                            "dump() better written as CORE::dump()");
                }
                gv = Nullgv;
                gvp = 0;
                if (ckWARN(WARN_AMBIGUOUS) && hgv
                    && tmp != KEY_x && tmp != KEY_CORE) /* never ambiguous */
-                   Perl_warner(aTHX_ WARN_AMBIGUOUS,
+                   Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                        "Ambiguous call resolved as CORE::%s(), %s",
                         GvENAME(hgv), "qualify as such or use &");
            }
@@ -3863,7 +3883,7 @@ Perl_yylex(pTHX)
                if (PL_expect == XOPERATOR) {
                    if (PL_bufptr == PL_linestart) {
                        CopLINE_dec(PL_curcop);
-                       Perl_warner(aTHX_ WARN_SEMICOLON, PL_warn_nosemi);
+                       Perl_warner(aTHX_ packWARN(WARN_SEMICOLON), PL_warn_nosemi);
                        CopLINE_inc(PL_curcop);
                    }
                    else
@@ -3878,7 +3898,7 @@ Perl_yylex(pTHX)
                    PL_tokenbuf[len - 2] == ':' && PL_tokenbuf[len - 1] == ':')
                {
                    if (ckWARN(WARN_BAREWORD) && ! gv_fetchpv(PL_tokenbuf, FALSE, SVt_PVHV))
-                       Perl_warner(aTHX_ WARN_BAREWORD,
+                       Perl_warner(aTHX_ packWARN(WARN_BAREWORD),
                            "Bareword \"%s\" refers to nonexistent package",
                             PL_tokenbuf);
                    len -= 2;
@@ -3992,7 +4012,7 @@ Perl_yylex(pTHX)
                if (gv && GvCVu(gv)) {
                    CV* cv;
                    if (lastchar == '-' && ckWARN_d(WARN_AMBIGUOUS))
-                       Perl_warner(aTHX_ WARN_AMBIGUOUS,
+                       Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                                "Ambiguous use of -%s resolved as -&%s()",
                                PL_tokenbuf, PL_tokenbuf);
                    /* Check for a constant sub */
@@ -4020,7 +4040,8 @@ Perl_yylex(pTHX)
                        if (strEQ(proto, "$"))
                            OPERATOR(UNIOPSUB);
                        if (*proto == '&' && *s == '{') {
-                           sv_setpv(PL_subname,"__ANON__");
+                           sv_setpv(PL_subname, PL_curstash ? 
+                                       "__ANON__" : "__ANON__::__ANON__");
                            PREBLOCK(LSTOPSUB);
                        }
                    }
@@ -4040,7 +4061,7 @@ Perl_yylex(pTHX)
                        if (lastchar != '-') {
                            for (d = PL_tokenbuf; *d && isLOWER(*d); d++) ;
                            if (!*d && strNE(PL_tokenbuf,"main"))
-                               Perl_warner(aTHX_ WARN_RESERVED, PL_warn_reserved,
+                               Perl_warner(aTHX_ packWARN(WARN_RESERVED), PL_warn_reserved,
                                       PL_tokenbuf);
                        }
                    }
@@ -4048,10 +4069,10 @@ Perl_yylex(pTHX)
 
            safe_bareword:
                if (lastchar && strchr("*%&", lastchar) && ckWARN_d(WARN_AMBIGUOUS)) {
-                   Perl_warner(aTHX_ WARN_AMBIGUOUS,
+                   Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                        "Operator or semicolon missing before %c%s",
                        lastchar, PL_tokenbuf);
-                   Perl_warner(aTHX_ WARN_AMBIGUOUS,
+                   Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                        "Ambiguous use of %c resolved as operator %c",
                        lastchar, lastchar);
                }
@@ -4590,7 +4611,7 @@ Perl_yylex(pTHX)
                for (d = s; isALNUM_lazy_if(d,UTF); d++) ;
                t = skipspace(d);
                if (strchr("|&*+-=!?:.", *t) && ckWARN_d(WARN_PRECEDENCE))
-                   Perl_warner(aTHX_ WARN_PRECEDENCE,
+                   Perl_warner(aTHX_ packWARN(WARN_PRECEDENCE),
                           "Precedence problem: open %.*s should be open(%.*s)",
                            d-s,s, d-s,s);
            }
@@ -4666,12 +4687,12 @@ Perl_yylex(pTHX)
                        if (!warned && ckWARN(WARN_QW)) {
                            for (; !isSPACE(*d) && len; --len, ++d) {
                                if (*d == ',') {
-                                   Perl_warner(aTHX_ WARN_QW,
+                                   Perl_warner(aTHX_ packWARN(WARN_QW),
                                        "Possible attempt to separate words with commas");
                                    ++warned;
                                }
                                else if (*d == '#') {
-                                   Perl_warner(aTHX_ WARN_QW,
+                                   Perl_warner(aTHX_ packWARN(WARN_QW),
                                        "Possible attempt to put comments in qw() list");
                                    ++warned;
                                }
@@ -4980,7 +5001,7 @@ Perl_yylex(pTHX)
                    }
                    d[tmp] = '\0';
                    if (bad_proto && ckWARN(WARN_SYNTAX))
-                       Perl_warner(aTHX_ WARN_SYNTAX,
+                       Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                    "Illegal character in prototype for %s : %s",
                                    SvPVX(PL_subname), d);
                    SvCUR(PL_lex_stuff) = tmp;
@@ -5001,7 +5022,8 @@ Perl_yylex(pTHX)
                    force_next(THING);
                }
                if (!have_name) {
-                   sv_setpv(PL_subname,"__ANON__");
+                   sv_setpv(PL_subname,
+                       PL_curstash ? "__ANON__" : "__ANON__::__ANON__");
                    TOKEN(ANONSUB);
                }
                (void) force_word(PL_oldbufptr + tboffset, WORD,
@@ -5286,7 +5308,7 @@ S_pending_ident(pTHX)
              && ckWARN(WARN_AMBIGUOUS))
         {
             /* Downgraded from fatal to warning 20000522 mjd */
-            Perl_warner(aTHX_ WARN_AMBIGUOUS,
+            Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                         "Possible unintended interpolation of %s in string",
                          PL_tokenbuf);
         }
@@ -5922,7 +5944,7 @@ S_checkcomma(pTHX_ register char *s, char *name, char *what)
            if (*w)
                for (; *w && isSPACE(*w); w++) ;
            if (!*w || !strchr(";|})]oaiuw!=", *w))     /* an advisory hack only... */
-               Perl_warner(aTHX_ WARN_SYNTAX,
+               Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                            "%s (...) interpreted as function",name);
        }
     }
@@ -6195,7 +6217,7 @@ S_scan_ident(pTHX_ register char *s, register char *send, char *dest, STRLEN des
            if ((*s == '[' || (*s == '{' && strNE(dest, "sub")))) {
                if (ckWARN(WARN_AMBIGUOUS) && keyword(dest, d - dest)) {
                    const char *brack = *s == '[' ? "[...]" : "{...}";
-                   Perl_warner(aTHX_ WARN_AMBIGUOUS,
+                   Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                        "Ambiguous use of %c{%s%s} resolved to %c%s%s",
                        funny, dest, brack, funny, dest, brack);
                }
@@ -6227,7 +6249,7 @@ S_scan_ident(pTHX_ register char *s, register char *send, char *dest, STRLEN des
                if (ckWARN(WARN_AMBIGUOUS) &&
                    (keyword(dest, d - dest) || get_cv(dest, FALSE)))
                {
-                   Perl_warner(aTHX_ WARN_AMBIGUOUS,
+                   Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
                        "Ambiguous use of %c{%s} resolved to %c%s",
                        funny, dest, funny, dest);
                }
@@ -6436,7 +6458,7 @@ S_scan_heredoc(pTHX_ register char *s)
        else
            term = '"';
        if (!isALNUM_lazy_if(s,UTF))
-           deprecate("bare << to mean <<\"\"");
+           deprecate_old("bare << to mean <<\"\"");
        for (; isALNUM_lazy_if(s,UTF); s++) {
            if (d < e)
                *d++ = *s;
@@ -6737,7 +6759,8 @@ intro_sym:
                            newUNOP(OP_RV2SV, 0,
                                newGVOP(OP_GV, 0, gv)));
            }
-           PL_lex_op->op_flags |= OPf_SPECIAL;
+           if (!readline_overriden)
+               PL_lex_op->op_flags |= OPf_SPECIAL;
            /* we created the ops in PL_lex_op, so make yylval.ival a null op */
            yylval.ival = OP_NULL;
        }
@@ -7074,7 +7097,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
 
            if (*s == '_') {
               if (ckWARN(WARN_SYNTAX))
-                  Perl_warner(aTHX_ WARN_SYNTAX,
+                  Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                               "Misplaced _ in number");
               lastub = s++;
            }
@@ -7098,7 +7121,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
                /* _ are ignored -- but warned about if consecutive */
                case '_':
                    if (ckWARN(WARN_SYNTAX) && lastub && s == lastub + 1)
-                       Perl_warner(aTHX_ WARN_SYNTAX,
+                       Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                    "Misplaced _ in number");
                    lastub = s++;
                    break;
@@ -7141,7 +7164,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
                            overflowed = TRUE;
                            n = (NV) u;
                            if (ckWARN_d(WARN_OVERFLOW))
-                               Perl_warner(aTHX_ WARN_OVERFLOW,
+                               Perl_warner(aTHX_ packWARN(WARN_OVERFLOW),
                                            "Integer overflow in %s number",
                                            base);
                        } else
@@ -7171,13 +7194,13 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
            /* final misplaced underbar check */
            if (s[-1] == '_') {
                if (ckWARN(WARN_SYNTAX))
-                   Perl_warner(aTHX_ WARN_SYNTAX, "Misplaced _ in number");
+                   Perl_warner(aTHX_ packWARN(WARN_SYNTAX), "Misplaced _ in number");
            }
 
            sv = NEWSV(92,0);
            if (overflowed) {
                if (ckWARN(WARN_PORTABLE) && n > 4294967295.0)
-                   Perl_warner(aTHX_ WARN_PORTABLE,
+                   Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
                                "%s number > %s non-portable",
                                Base, max);
                sv_setnv(sv, n);
@@ -7185,7 +7208,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
            else {
 #if UVSIZE > 4
                if (ckWARN(WARN_PORTABLE) && u > 0xffffffff)
-                   Perl_warner(aTHX_ WARN_PORTABLE,
+                   Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
                                "%s number > %s non-portable",
                                Base, max);
 #endif
@@ -7214,7 +7237,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
            */
            if (*s == '_') {
                if (ckWARN(WARN_SYNTAX) && lastub && s == lastub + 1)
-                   Perl_warner(aTHX_ WARN_SYNTAX,
+                   Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                "Misplaced _ in number");
                lastub = s++;
            }
@@ -7230,7 +7253,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
        /* final misplaced underbar check */
        if (lastub && s == lastub + 1) {
            if (ckWARN(WARN_SYNTAX))
-               Perl_warner(aTHX_ WARN_SYNTAX, "Misplaced _ in number");
+               Perl_warner(aTHX_ packWARN(WARN_SYNTAX), "Misplaced _ in number");
        }
 
        /* read a decimal portion if there is one.  avoid
@@ -7243,7 +7266,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
 
            if (*s == '_') {
                if (ckWARN(WARN_SYNTAX))
-                   Perl_warner(aTHX_ WARN_SYNTAX,
+                   Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                "Misplaced _ in number");
                lastub = s;
            }
@@ -7256,7 +7279,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
                    Perl_croak(aTHX_ number_too_long);
                if (*s == '_') {
                   if (ckWARN(WARN_SYNTAX) && lastub && s == lastub + 1)
-                      Perl_warner(aTHX_ WARN_SYNTAX,
+                      Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                   "Misplaced _ in number");
                   lastub = s;
                }
@@ -7266,7 +7289,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
            /* fractional part ending in underbar? */
            if (s[-1] == '_') {
                if (ckWARN(WARN_SYNTAX))
-                   Perl_warner(aTHX_ WARN_SYNTAX,
+                   Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                "Misplaced _ in number");
            }
            if (*s == '.' && isDIGIT(s[1])) {
@@ -7287,7 +7310,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
            /* stray preinitial _ */
            if (*s == '_') {
                if (ckWARN(WARN_SYNTAX))
-                   Perl_warner(aTHX_ WARN_SYNTAX,
+                   Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                "Misplaced _ in number");
                lastub = s++;
            }
@@ -7299,7 +7322,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
            /* stray initial _ */
            if (*s == '_') {
                if (ckWARN(WARN_SYNTAX))
-                   Perl_warner(aTHX_ WARN_SYNTAX,
+                   Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                "Misplaced _ in number");
                lastub = s++;
            }
@@ -7315,7 +7338,7 @@ Perl_scan_num(pTHX_ char *start, YYSTYPE* lvalp)
                   if (ckWARN(WARN_SYNTAX) &&
                       ((lastub && s == lastub + 1) ||
                        (!isDIGIT(s[1]) && s[1] != '_')))
-                      Perl_warner(aTHX_ WARN_SYNTAX,
+                      Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
                                   "Misplaced _ in number");
                   lastub = s++;
                }
@@ -7594,7 +7617,7 @@ Perl_yyerror(pTHX_ char *s)
     }
     msg = sv_2mortal(newSVpv(s, 0));
     Perl_sv_catpvf(aTHX_ msg, " at %s line %"IVdf", ",
-                  CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
+        OutCopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
     if (context)
        Perl_sv_catpvf(aTHX_ msg, "near \"%.*s\"\n", contlen, context);
     else
@@ -7612,10 +7635,10 @@ Perl_yyerror(pTHX_ char *s)
     if (PL_error_count >= 10) {
        if (PL_in_eval && SvCUR(ERRSV))
            Perl_croak(aTHX_ "%"SVf"%s has too many errors.\n",
-                      ERRSV, CopFILE(PL_curcop));
+            ERRSV, OutCopFILE(PL_curcop));
        else
            Perl_croak(aTHX_ "%s has too many errors.\n",
-                      CopFILE(PL_curcop));
+            OutCopFILE(PL_curcop));
     }
     PL_in_my = 0;
     PL_in_my_stash = Nullhv;