note about undocumented caller() return value (from M.J.T. Guy);

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

diff --git a/pp.c b/pp.c
index 316c793..a86be7a 100644 (file)
--- a/pp.c
+++ b/pp.c
@@ -1199,15 +1199,8 @@ PP(pp_ncmp)
     {
       dPOPTOPnnrl;
       I32 value;
-#ifdef __osf__ /* XXX Configure probe for isnan and isnanl needed XXX */
-#if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
-#define Perl_isnan isnanl
-#else
-#define Perl_isnan isnan
-#endif
-#endif
 
-#ifdef __osf__ /* XXX fix in 5.6.1 --jhi */
+#ifdef Perl_isnan
       if (Perl_isnan(left) || Perl_isnan(right)) {
          SETs(&PL_sv_undef);
          RETURN;
@@ -1892,6 +1885,7 @@ PP(pp_hex)
     STRLEN n_a;
 
     tmps = POPpx;
+    argtype = 1;               /* allow underscores */
     XPUSHn(scan_hex(tmps, 99, &argtype));
     RETURN;
 }
@@ -1909,6 +1903,7 @@ PP(pp_oct)
        tmps++;
     if (*tmps == '0')
        tmps++;
+    argtype = 1;               /* allow underscores */
     if (*tmps == 'x')
        value = scan_hex(++tmps, 99, &argtype);
     else if (*tmps == 'b')
@@ -4445,7 +4440,8 @@ PP(pp_pack)
            if ((*pat != 'a' && *pat != 'A' && *pat != 'Z') || pat[1] != '*')
                DIE(aTHX_ "/ must be followed by a*, A* or Z*");
            lengthcode = sv_2mortal(newSViv(sv_len(items > 0
-                                                  ? *MARK : &PL_sv_no)));
+                                                  ? *MARK : &PL_sv_no)
+                                            + (*pat == 'Z' ? 1 : 0)));
        }
        switch(datumtype) {
        default: