EBCDIC: the non-printable characters are different.

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

diff --git a/pp.c b/pp.c
index 319adaf..51facc0 100644 (file)
--- a/pp.c
+++ b/pp.c
@@ -1,6 +1,6 @@
 /*    pp.c
  *
- *    Copyright (c) 1991-2001, Larry Wall
+ *    Copyright (c) 1991-2002, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -1006,7 +1006,7 @@ PP(pp_divide)
 {
     dSP; dATARGET; tryAMAGICbin(div,opASSIGN);
     /* Only try to do UV divide first
-       if ((SLOPPYDIVIDE is true) or 
+       if ((SLOPPYDIVIDE is true) or
            (PERL_PRESERVE_IVUV is true and one or both SV is a UV too large
             to preserve))
        The assumption is that it is better to use floating point divide
@@ -2702,7 +2702,7 @@ PP(pp_int)
 #   if defined(HAS_MODFL) || defined(LONG_DOUBLE_EQUALS_DOUBLE)
 #       ifdef HAS_MODFL_POW32_BUG
 /* some versions of glibc split (i + d) into (i-1, d+1) for 2^32 <= i < 2^64 */
-                { 
+                {
                     NV offset = Perl_modf(value, &value);
                     (void)Perl_modf(offset, &offset);
                     value += offset;
@@ -2791,8 +2791,18 @@ PP(pp_hex)
     STRLEN len;
     NV result_nv;
     UV result_uv;
+    SV* sv = POPs;
 
-    tmps = (SvPVx(POPs, len));
+    tmps = (SvPVx(sv, len));
+    if (DO_UTF8(sv)) {
+        /* If Unicode, try to downgrade
+         * If not possible, croak. */
+         SV* tsv = sv_2mortal(newSVsv(sv));
+       
+        SvUTF8_on(tsv);
+        sv_utf8_downgrade(tsv, FALSE);
+        tmps = SvPVX(tsv);
+    }
     result_uv = grok_hex (tmps, &len, &flags, &result_nv);
     if (flags & PERL_SCAN_GREATER_THAN_UV_MAX) {
         XPUSHn(result_nv);
@@ -2811,8 +2821,18 @@ PP(pp_oct)
     STRLEN len;
     NV result_nv;
     UV result_uv;
+    SV* sv = POPs;
 
-    tmps = (SvPVx(POPs, len));
+    tmps = (SvPVx(sv, len));
+    if (DO_UTF8(sv)) {
+        /* If Unicode, try to downgrade
+         * If not possible, croak. */
+         SV* tsv = sv_2mortal(newSVsv(sv));
+       
+        SvUTF8_on(tsv);
+        sv_utf8_downgrade(tsv, FALSE);
+        tmps = SvPVX(tsv);
+    }
     while (*tmps && len && isSPACE(*tmps))
         tmps++, len--;
     if (*tmps == '0')
@@ -3134,7 +3154,7 @@ PP(pp_ord)
     }
 
     XPUSHu(DO_UTF8(argsv) ? utf8_to_uvchr(s, 0) : (*s & 0xff));
-    
+
     RETURN;
 }
 
@@ -3148,8 +3168,7 @@ PP(pp_chr)
 
     if (value > 255 && !IN_BYTES) {
        SvGROW(TARG, UNISKIP(value)+1);
-       tmps = (char*)uvchr_to_utf8_flags((U8*)SvPVX(TARG), value,
-                                         UNICODE_ALLOW_SUPER);
+       tmps = (char*)uvchr_to_utf8_flags((U8*)SvPVX(TARG), value, 0);
        SvCUR_set(TARG, tmps - SvPVX(TARG));
        *tmps = '\0';
        (void)SvPOK_only(TARG);
@@ -3178,26 +3197,22 @@ PP(pp_crypt)
     STRLEN n_a;
     STRLEN len;
     char *tmps = SvPV(left, len);
-    char *t    = 0;
+
     if (DO_UTF8(left)) {
-         /* If Unicode take the crypt() of the low 8 bits of
-         * the characters of the string.  Yes, we made this up.  */
-        char *s    = tmps;
-        char *send = tmps + len;
-        STRLEN i   = 0;
-        Newz(688, t, len + 1, char);
-        while (s < send) {
-             t[i++] = utf8_to_uvchr((U8*)s, 0) & 0xFF;
-             s += UTF8SKIP(s);
-        }
-        tmps = t;
+         /* If Unicode, try to downgrade.
+         * If not possible, croak.
+         * Yes, we made this up.  */
+         SV* tsv = sv_2mortal(newSVsv(left));
+
+        SvUTF8_on(tsv);
+        sv_utf8_downgrade(tsv, FALSE);
+        tmps = SvPVX(tsv);
     }
 #   ifdef FCRYPT
     sv_setpv(TARG, fcrypt(tmps, SvPV(right, n_a)));
 #   else
     sv_setpv(TARG, PerlProc_crypt(tmps, SvPV(right, n_a)));
 #   endif
-    Safefree(t);
 #else
     DIE(aTHX_
       "The crypt() function is unimplemented due to excessive paranoia.");
@@ -4545,14 +4560,7 @@ PP(pp_lock)
     dSP;
     dTOPss;
     SV *retsv = sv;
-#ifdef USE_5005THREADS
-    sv_lock(sv);
-#endif /* USE_5005THREADS */
-#ifdef USE_ITHREADS
-    shared_sv *ssv = Perl_sharedsv_find(aTHX_ sv);
-    if(ssv)
-        Perl_sharedsv_lock(aTHX_ ssv);
-#endif /* USE_ITHREADS */
+    SvLOCK(sv);
     if (SvTYPE(retsv) == SVt_PVAV || SvTYPE(retsv) == SVt_PVHV
        || SvTYPE(retsv) == SVt_PVCV) {
        retsv = refto(retsv);