large batch of typo fixes, courtesy of pfusik++

CREDITS

@@ -948,6 +948,9 @@ D: The Second Perl 6 Summarizer after Bryan C. Warnock
 E: pdcawley@bofh.org.uk
 W: http://www.bofh.org.uk:8080/
 
+N: Piotr Fusik
+D: Fixed typos
+
 N: Reini Urban
 U: rurban
 E: rurban@cpan.org

ChangeLog

@@ -7979,7 +7979,7 @@
 	before 5.6 did not handle the 0b numeric prefix; therefore, it was
 	returning 0.  To fix this, I added a from_binary function that
 	would take a binary string and return its decimal representation.
-	Now, instead of blindly calilng oct, it makes a distinction between
+	Now, instead of blindly calling oct, it makes a distinction between
 	0/0x numbers and 0b numbers.
 
 2001-09-26 19:30  thgibbs

NEWS

@@ -186,7 +186,7 @@ New in 3.0.0
     command-line parameters was improved.
   + An experimental gdb pretty-printers in tools/dev for Parrot STRINGs and
     PMCs is now available.  (gdb 7.2 or later and Python are required)
-  + c2str.pl and pmc2c.pl improvements result in a noticably faster build.
+  + c2str.pl and pmc2c.pl improvements result in a noticeably faster build.
   + Bugs in our Digest::sha256 library and bit-related dynamic ops were fixed
     by GCI student Nolan Lum. Both now work correctly on 32 and 64 bit systems.
 - Languages
@@ -923,7 +923,7 @@ New in January 2009 release (0.9.0)
     - skip creating a class/grammar if it already exists
 - Languages
   + Rakudo
-    - improved error mesages in multi dispatch
+    - improved error messages in multi dispatch
     - implemented clone method for all objects
     - implemented MAIN sub
     - Unicode versions of infix hyper operators

config/auto/backtrace/test_dlinfo_c.in

@@ -1,7 +1,7 @@
 /*
 Copyright (C) 2009, Parrot Foundation.
 
-check that Dl_info is avaible
+check that Dl_info is available
 */
 
 #include <execinfo.h>

docs/book/pct/ch04_pge.pod

@@ -1343,7 +1343,7 @@ Protofunctions define operators in the optable in the same way that rules and
 tokens make up the grammar. A proto declares a rule, defined elsewhere, which
 other code may override dynamically.  In this case, PCT takes information from
 the proto declaration and fills in the details. The "dynamic overriding"
-implies that a high-level language itself itself can modify its own grammar at
+implies that a high-level language itself can modify its own grammar at
 run time, by overriding the proto definitions for its operator table. Some
 languages call this process X<operator overloading> I<operator overloading>.
 

docs/book/pir/ch05_control_structures.pod

@@ -326,7 +326,7 @@ PIR requires one conditional branch and two unconditional branches.
 The first time through the loop, this example sets the initial value of the
 counter in C<loop_init>. It then goes on to test that the loop condition is met
 in C<loop_test>. If the condition is true (C<counter> is less than or equal to
-10) it jumps to C<loop_body> and executes the body of the loop. If the the
+10) it jumps to C<loop_body> and executes the body of the loop. If the
 condition is false, it will jump straight to C<loop_end> and the loop will end.
 The body of the loop prints the current counter then goes on to
 C<loop_continue>, which increments the counter and jumps back up to

docs/book/pir/ch06_subroutines.pod

@@ -189,7 +189,7 @@ X<named parameters>
 Named parameters are an alternative to positional parameters. Instead of
 passing parameters by their position in the string, Parrot assigns
 arguments to parameters by their name.  Consequently you may pass named
-parameters in any order.  Declare named parameters with with the
+parameters in any order.  Declare named parameters with the
 C<:named>X<:named parameter modifier> modifier.
 
 This example declares two named parameters in the subroutine C<shoutout>

docs/deprecations/deprecations_3_0.pod

@@ -92,7 +92,7 @@ magic of virtual dispatch.
 
 =head3 Rational
 
-They're old, crufty, and don't do anything that cannot be acheived by .call.
+They're old, crufty, and don't do anything that cannot be achieved by .call.
 
 Except obfuscasion of course.
 

docs/deprecations/how_to_deprecate.pod

@@ -97,7 +97,7 @@ page (e.g. [wiki:ParrotDeprecationsFor2.6 ParrotDeprecationsFor2.6])
 
 =item *
 
-walk through the the documentation to ensure that it's sufficient for a user to
+walk through the documentation to ensure that it's sufficient for a user to
 use to upgrade his or her code
 
 =item *

docs/pdds/draft/pdd14_numbers.pod

@@ -126,7 +126,7 @@ different PMC type.}}
 =item C<i_[add|subtract|multiply|divide|floor_divide|modulus|pow]_float(INTVAL
        b)>
 
-Add/subtract/multiply/divide/modulus/exponent an integer value with the the
+Add/subtract/multiply/divide/modulus/exponent an integer value with the
 C<Integer> PMC, and set the C<Integer> to the resulting value, morphing it to
 a C<Float>.  Note that these are multidispatched.
 

docs/pdds/pdd07_codingstd.pod

@@ -503,7 +503,7 @@ C<i> that's visible after it's used, which is confusing at best.
 
 =item Filenames
 
-Filenames must be assumed to be case-insensitive, in the sense that that you
+Filenames must be assumed to be case-insensitive, in the sense that you
 may not have two different files called F<Foo> and F<foo>. Normal source-code
 filenames should be all lower-case; filenames with upper-case letters in them
 are reserved for notice-me-first files such as F<README>, and for files which

docs/pdds/pdd19_pir.pod

@@ -815,7 +815,7 @@ becomes:
 
 =end PIR_FRAGMENT
 
-Note that this only works for opcodes that have have a leading C<OUT>
+Note that this only works for opcodes that have a leading C<OUT>
 parameter. [this restriction unimplemented: TT #906]
 
 =item ([<var1> [:<mod1> ...], ...]) = <var2>([<arg1> [:<mod2> ...], ...])

docs/pdds/pdd20_lexical_vars.pod

@@ -197,7 +197,7 @@ variable, an exception is thrown.
 If an inner subroutine is invoked that hasn't had a
 C<capture_lex> operation performed on it, then Parrot
 will attempt to dynamically perform the lexical capture
-using the call from from its outer sub.  If the outer sub
+using the call from its outer sub.  If the outer sub
 doesn't have a call frame, as might occur when jumping
 directly to the inner sub without previously invoking the
 outer, then Parrot creates a dummy call frame for the

docs/project/git_workflow.pod

@@ -139,7 +139,7 @@ the --force flag:
     git add --force ports/foo
 
 NOTE: Make sure these files should actually be added. Most files in .gitignore
-should never be added, but some, such as some files in "ports/" will need need
+should never be added, but some, such as some files in "ports/" will need
 the --force flag.
 
 Now for actually creating your commit! Since Git is a distributed version

examples/past/blocktype_immediate.pir

@@ -11,7 +11,7 @@ examples/past/blocktype_immediate.pir - Evaluating a PAST::Block immediately
 =head1 DESCRIPTION
 
 Create and evaluate a PAST::Block with blocktype 'immediate'.
-'immediate' means the the block is evaluated end the last value
+'immediate' means the block is evaluated and the last value
 is returned.
 
 Beware that this doesn't work yet as expected:

examples/sdl/tetris/blockdata.pir

@@ -29,7 +29,7 @@ END:
 
 =item blockdata."rotate"( dir )
 
-Changes the the C<block data> in a way to make
+Changes the C<block data> in a way to make
 the block look rotated.
 
 =over 4

examples/streams/Combiner.pir

@@ -87,7 +87,7 @@ LOOP:
 The _text sub is used as a source of the text stream.
 It just writes some text to the stream.
 
-The stream is automatically diconnected when the sub returns, which
+The stream is automatically disconnected when the sub returns, which
 will also terminate the combined stream.
 
 =cut

ext/winxed/README

@@ -19,6 +19,6 @@ How to choose and tag the release used:
 
 Releases are tagged like this: RELEASE_1_0_0
 
-To tag a new releease switch to the appropiate branch, like version_1_0,
-verify is updated with the appropiate changes and the pir generated files
+To tag a new release switch to the appropriate branch, like version_1_0,
+verify is updated with the appropriate changes and the pir generated files
 are also updated, an tag it. Don't forget to push the tag to origin.

ext/winxed/compiler.pir

@@ -7326,7 +7326,7 @@
 .annotate 'line', 2635
     unless_null $P2, __label_2
 .annotate 'line', 2636
-    WSubId_1('unknow namespace', __ARG_1)
+    WSubId_1('unknown namespace', __ARG_1)
   __label_2: # endif
 .annotate 'line', 2637
     __ARG_3.'usenamespace'($P2)
@@ -16547,7 +16547,7 @@
     goto __label_5 # break
   __label_9: # case
 .annotate 'line', 5559
-    WSubId_6("Builtin unexpeted here", self)
+    WSubId_6("Builtin unexpected here", self)
   __label_6: # default
 .annotate 'line', 5561
     root_new $P6, ['parrot';'ResizablePMCArray']

src/dynoplibs/bit.ops

@@ -402,7 +402,7 @@ inline op lsr(invar PMC, invar PMC, invar PMC) :base_core {
 =item B<rot>(out INT, in INT, in INT, inconst INT)
 
 Rotate $2 left or right by $3 and place result in $1.
-$4 is the the size of the word to rotate, max 32 on a 32-bit CPU and 64
+$4 is the size of the word to rotate, max 32 on a 32-bit CPU and 64
 on a 64-bit CPU. If the rotate count is negative a rotate right by abs($3)
 is performed.
 

src/dynoplibs/math.ops

@@ -208,7 +208,7 @@ inline op rand(out INT) {
 
 =item B<rand>(out NUM, in NUM)
 
-Set $1 to a random floating point number between 0 and and $2, inclusive.
+Set $1 to a random floating point number between 0 and $2, inclusive.
 
 =cut
 
@@ -218,7 +218,7 @@ inline op rand(out NUM, in NUM) {
 
 =item B<rand>(out INT, in INT)
 
-Set $1 to a integer between 0 and and $2, inclusive.
+Set $1 to a integer between 0 and $2, inclusive.
 
 =cut
 
@@ -228,7 +228,7 @@ inline op rand(out INT, in INT) {
 
 =item B<rand>(out NUM, in NUM, in NUM)
 
-Set $1 to a random floating point number between $2 and and $3, inclusive.
+Set $1 to a random floating point number between $2 and $3, inclusive.
 
 =cut
 
@@ -258,7 +258,7 @@ inline op srand(in INT) {
 
 =item B<rand>(out INT, in INT, in INT)
 
-Set $1 to a integer between $2 and and $3, inclusive.
+Set $1 to a integer between $2 and $3, inclusive.
 
 =cut
 

src/exceptions.c

@@ -7,7 +7,7 @@ src/exceptions.c - Exceptions
 
 =head1 DESCRIPTION
 
-Define the the core subsystem for exceptions.
+Define the core subsystem for exceptions.
 
 =head2 Exception Functions
 

src/gc/alloc_resources.c

@@ -309,7 +309,7 @@ check_fixed_size_obj_pool(ARGIN(const Fixed_Size_Pool *pool))
                     /* should happen only once at the end */
                     --last_free_list_count;
                 else {
-                    /* next item on free list should also be flaged as free item */
+                    /* next item on free list should also be flagged as free item */
                     pobj_walker = (GC_MS_PObj_Wrapper*)pobj_walker->next_ptr;
                     PARROT_ASSERT(PObj_on_free_list_TEST((PObj*)pobj_walker));
                 }

src/gc/api.c

@@ -551,7 +551,7 @@ Parrot_gc_allocate_pmc_attributes(PARROT_INTERP, ARGMOD(PMC *pmc))
 
 =item C<void Parrot_gc_free_pmc_attributes(PARROT_INTERP, PMC *pmc)>
 
-Deallocates an attibutes structure from a PMC if it has the auto_attrs
+Deallocates an attributes structure from a PMC if it has the auto_attrs
 flag set.
 
 =cut

src/gc/gc_gms.c

@@ -2277,7 +2277,7 @@ gc_gms_validate_objects(PARROT_INTERP)
 =item C<static void gc_gms_str_get_youngest_generation(PARROT_INTERP, STRING
 *str)>
 
-Calculate youngest genereation of PMC children. Used to remove items from
+Calculate youngest generation of PMC children. Used to remove items from
 dirty_list.
 
 =cut

src/gc/gc_ms.c

@@ -1257,7 +1257,7 @@ contained_in_attr_pool(ARGIN(const PMC_Attribute_Pool *pool), ARGIN(const void *
 
 =item C<void gc_ms_free_pmc_attributes(PARROT_INTERP, PMC *pmc)>
 
-Deallocates an attibutes structure from a PMC if it has the auto_attrs
+Deallocates an attributes structure from a PMC if it has the auto_attrs
 flag set.
 
 */

src/gc/malloc.c

@@ -145,7 +145,7 @@
        you would be far better off obtaining ptmalloc, which is
        derived from a version of this malloc, and is well-tuned for
        concurrent programs. (See http://www.malloc.de) Note that
-       even when USE_MALLOC_LOCK is defined, you can can guarantee
+       even when USE_MALLOC_LOCK is defined, you can guarantee
        full thread-safety only if no threads acquire memory through
        direct calls to MORECORE or other system-level allocators.
 
@@ -376,7 +376,7 @@ extern "C" {
 #endif
 
 /*
-  The unsigned integer type used to hold addresses when they are are
+  The unsigned integer type used to hold addresses when they are
   manipulated as integers. Except that it is not defined on all
   systems, intptr_t would suffice.
 */
@@ -833,7 +833,7 @@ extern Void_t*     sbrk();
   The main declaration needed is the mallinfo struct that is returned
   (by-copy) by mallinfo().  The SVID/XPG malloinfo struct contains a
   bunch of fields that are not even meaningful in this version of
-  malloc.  These fields are are instead filled by mallinfo() with
+  malloc.  These fields are instead filled by mallinfo() with
   other numbers that might be of interest.
 
   HAVE_USR_INCLUDE_MALLOC_H should be set if you have a
@@ -2273,7 +2273,7 @@ static int largebin_index(unsigned int sz) {
     To help compensate for the large number of bins, a one-level index
     structure is used for bin-by-bin searching.  `binmap' is a
     bitvector recording whether bins are definitely empty so they can
-    be skipped over during during traversals.  The bits are NOT always
+    be skipped over during traversals.  The bits are NOT always
     cleared as soon as bins are empty, but instead only
     when they are noticed to be empty during traversal in malloc.
 */
@@ -2719,7 +2719,7 @@ static void do_check_malloced_chunk(p, s) mchunkptr p; INTERNAL_SIZE_T s;
       always true of any allocated chunk; i.e., that each allocated
       chunk borders either a previously allocated and still in-use
       chunk, or the base of its memory arena. This is ensured
-      by making all allocations from the the `lowest' part of any found
+      by making all allocations from the `lowest' part of any found
       chunk.  This does not necessarily hold however for chunks
       recycled via fastbins.
     */

src/gc/system.c

@@ -110,7 +110,7 @@ trace_system_areas(PARROT_INTERP, ARGIN_NULLOK(const Memory_Pools *mem_pools))
            register windows. Store the code in a union with a double to
            ensure proper memory alignment. */
         /* TT #271: This needs to be fixed in a variety of ways */
-/* Using inline assember if available instead of the hand-coded version. */
+/* Using inline assembler if available instead of the hand-coded version. */
 #  if defined(__GNUC__) && (defined(__sparcv9) || defined(__sparcv9__) || defined(__arch64__))
         asm("flushw");
 #  else

src/interp/inter_create.c

@@ -543,7 +543,7 @@ Parrot_really_destroy(PARROT_INTERP, SHIM(int exit_code), SHIM(void *arg))
 
 Provide access to a (possibly) valid interp pointer.  This is intended B<only>
 for use cases when an interp is not available otherwise, which shouldn't be
-often.  There are no guarantees about what what this function returns.  If you
+often.  There are no guarantees about what this function returns.  If you
 have access to a valid interp, use that instead.  Don't use this for anything
 other than error handling.
 

src/oo.c

@@ -1221,7 +1221,7 @@ Used by the Class and Object PMCs internally to compose a role into either of
 them. The C<role> parameter is the role that we are composing into the class
 or role. C<methods_hash> is the hash of method names to invokable PMCs that
 contains the methods the class or role has. C<roles_list> is the list of roles
-the the class or method does.
+the class or method does.
 
 The C<role> parameter is only dealt with by its external interface. Whether
 this routine is usable by any other object system implemented in Parrot very

src/ops/core.ops

@@ -972,7 +972,7 @@ inline op gc_debug(in INT) {
 
 Fetch some piece of information about the interpreter and put it in $1.
 Possible values for $2 are defined in F<runtime/parrot/include/interpinfo.pasm>.
-The valid constants for each return value are (excluding the the .INTERPINFO_
+The valid constants for each return value are (excluding the .INTERPINFO_
 prefix):
 
 =over 4

src/platform/generic/entropy.c

@@ -43,7 +43,7 @@ Parrot_get_entropy(PARROT_INTERP) {
     if (!urand_fh) {
         const char *msg = "Couldn't open /dev/urandom for reading.";
         /* This function is called during interp init, so use the GC registry
-         * as a way to figure out interp's initialziedness.
+         * as a way to figure out interp's initializedness.
          */
         if (interp->gc_registry)
             Parrot_ex_throw_from_c_args(interp, NULL, 1, msg);

src/platform/win32/entropy.c

@@ -42,7 +42,7 @@ Parrot_get_entropy(PARROT_INTERP) {
     if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)){
         const char *msg = "Couldn't crypt context.";
         /* This function is called during interp init, so use the GC registry
-         * as a way to figure out interp's initialziedness.
+         * as a way to figure out interp's initializedness.
          */
         if (interp->gc_registry)
             Parrot_ex_throw_from_c_args(interp, NULL, 1, msg);

src/platform/win32/io.c

@@ -549,7 +549,7 @@ Parrot_io_open_pipe(PARROT_INTERP, ARGIN(STRING *command), INTVAL flags,
         /* Redirect input to NULL. This is to avoid
          * interferences in case both the child and
          * the parent tries to read from stdin.
-         * May be unneccessary or even interfere
+         * May be unnecessary or even interfere
          * with valid usages, need more feedback. */
         hnull = CreateFile("NUL", GENERIC_READ|GENERIC_WRITE,
                 0, &sec, OPEN_EXISTING,

src/pmc.c

@@ -692,7 +692,7 @@ allow the storage of any regular PMC in this PMC. Temporary PMCs do not
 participate in garbage collection, and mixing them with PMCs that are
 garbage-collected will cause bugs.
 
-If you don't know what this means means, or you can't tell if either case
+If you don't know what this means, or you can't tell if either case
 will happen as the result of any call you make on or with this PMC,
 B<DO NOT> use this function, lest you cause weird crashes and memory errors.
 Use C<Parrot_pmc_new()> instead.