add verbose stack display option, -Dvs

Message-id: <20020805005533.B26111@fdgroup.com>

p4raw-id: //depot/perl@17718

2 files changed, 17 insertions, 15 deletions

diff --git a/pod/perlapi.pod b/pod/perlapi.pod
index 08420967a8..585c1ace04 100644
--- a/pod/perlapi.pod
+++ b/pod/perlapi.pod
@@ -2964,21 +2964,21 @@ Like C<SvPV_nolen>, but converts sv to utf8 first if necessary.
 =for hackers
 Found in file sv.h
 
-=item SvPVx
+=item SvPVX
 
-A version of C<SvPV> which guarantees to evaluate sv only once.
+Returns a pointer to the physical string in the SV.  The SV must contain a
+string.
 
-	char*	SvPVx(SV* sv, STRLEN len)
+	char*	SvPVX(SV* sv)
 
 =for hackers
 Found in file sv.h
 
-=item SvPVX
+=item SvPVx
 
-Returns a pointer to the physical string in the SV.  The SV must contain a
-string.
+A version of C<SvPV> which guarantees to evaluate sv only once.
 
-	char*	SvPVX(SV* sv)
+	char*	SvPVx(SV* sv, STRLEN len)
 
 =for hackers
 Found in file sv.h
@@ -3217,22 +3217,22 @@ for a version which guarantees to evaluate sv only once.
 =for hackers
 Found in file sv.h
 
-=item SvUVX
+=item SvUVx
 
-Returns the raw value in the SV's UV slot, without checks or conversions.
-Only use when you are sure SvIOK is true. See also C<SvUV()>.
+Coerces the given SV to an unsigned integer and returns it. Guarantees to
+evaluate sv only once. Use the more efficient C<SvUV> otherwise.
 
-	UV	SvUVX(SV* sv)
+	UV	SvUVx(SV* sv)
 
 =for hackers
 Found in file sv.h
 
-=item SvUVx
+=item SvUVX
 
-Coerces the given SV to an unsigned integer and returns it. Guarantees to
-evaluate sv only once. Use the more efficient C<SvUV> otherwise.
+Returns the raw value in the SV's UV slot, without checks or conversions.
+Only use when you are sure SvIOK is true. See also C<SvUV()>.
 
-	UV	SvUVx(SV* sv)
+	UV	SvUVX(SV* sv)
 
 =for hackers
 Found in file sv.h
diff --git a/pod/perlrun.pod b/pod/perlrun.pod
index 4f9afdf6bf..3c1f159fd0 100644
--- a/pod/perlrun.pod
+++ b/pod/perlrun.pod
@@ -309,6 +309,7 @@ B<-D14> is equivalent to B<-Dtls>):
 
         1  p  Tokenizing and parsing
         2  s  Stack snapshots
+                with v, displays all stacks
         4  l  Context (loop) stack processing
         8  t  Trace execution
        16  o  Method and overloading resolution
@@ -327,6 +328,7 @@ B<-D14> is equivalent to B<-Dtls>):
    131072  T  Tokenising
    262144  R  Include reference counts of dumped variables (eg when using -Ds)
    524288  J  Do not s,t,P-debug (Jump over) opcodes within package DB
+  1048576  v  Verbose: use in conjunction with other flags
 
 All these flags require B<-DDEBUGGING> when you compile the Perl
 executable (but see L<Devel::Peek>, L<re> which may change this).