Add missing =item * in perldelta (now perl5217delta) from commit 070733dfda

[perl5.git] / deb.c

diff --git a/deb.c b/deb.c
index bc7e419..b93f120 100644 (file)
--- a/deb.c
+++ b/deb.c
@@ -1,7 +1,7 @@
 /*    deb.c
  *
- *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
- *    2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+ *    2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -9,8 +9,10 @@
  */
 
 /*
- * "Didst thou think that the eyes of the White Tower were blind?  Nay, I
- * have seen more than thou knowest, Gray Fool."  --Denethor
+ * 'Didst thou think that the eyes of the White Tower were blind?  Nay,
+ *  I have seen more than thou knowest, Grey Fool.'        --Denethor
+ *
+ *     [p.853 of _The Lord of the Rings_, V/vii: "The Pyre of Denethor"]
  */
 
 /*
@@ -57,7 +59,6 @@ void
 Perl_vdeb(pTHX_ const char *pat, va_list *args)
 {
 #ifdef DEBUGGING
-    dVAR;
     const char* const file = PL_curcop ? OutCopFILE(PL_curcop) : "<null>";
     const char* const display_file = file ? file : "<free>";
     const long line = PL_curcop ? (long)CopLINE(PL_curcop) : 0;
@@ -81,7 +82,6 @@ I32
 Perl_debstackptrs(pTHX)
 {
 #ifdef DEBUGGING
-    dVAR;
     PerlIO_printf(Perl_debug_log,
                  "%8"UVxf" %8"UVxf" %8"IVdf" %8"IVdf" %8"IVdf"\n",
                  PTR2UV(PL_curstack), PTR2UV(PL_stack_base),
@@ -92,6 +92,8 @@ Perl_debstackptrs(pTHX)
                  PTR2UV(PL_mainstack), PTR2UV(AvARRAY(PL_curstack)),
                  PTR2UV(PL_mainstack), PTR2UV(AvFILLp(PL_curstack)),
                  PTR2UV(AvMAX(PL_curstack)));
+#else
+    PERL_UNUSED_CONTEXT;
 #endif /* DEBUGGING */
     return 0;
 }
@@ -111,8 +113,7 @@ S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max,
        I32 mark_min, I32 mark_max)
 {
 #ifdef DEBUGGING
-    dVAR;
-    register I32 i = stack_max - 30;
+    I32 i = stack_max - 30;
     const I32 *markscan = PL_markstack + mark_min;
 
     PERL_ARGS_ASSERT_DEB_STACK_N;
@@ -162,7 +163,6 @@ I32
 Perl_debstack(pTHX)
 {
 #ifndef SKIP_DEBUGGING
-    dVAR;
     if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
        return 0;
 
@@ -202,7 +202,6 @@ void
 Perl_deb_stack_all(pTHX)
 {
 #ifdef DEBUGGING
-    dVAR;
     I32 si_ix;
     const PERL_SI *si;
 
@@ -215,7 +214,9 @@ Perl_deb_stack_all(pTHX)
     for (;;)
     {
         const size_t si_name_ix = si->si_type+1; /* -1 is a valid index */
-        const char * const si_name = (si_name_ix >= sizeof(si_names)) ? "????" : si_names[si_name_ix];
+        const char * const si_name =
+            si_name_ix < C_ARRAY_LENGTH(si_names) ?
+            si_names[si_name_ix] : "????";
        I32 ix;
        PerlIO_printf(Perl_debug_log, "STACK %"IVdf": %s\n",
                                                (IV)si_ix, si_name);
@@ -328,8 +329,8 @@ Perl_deb_stack_all(pTHX)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */