fix typos found by Eric Lindblad

LOG

@@ -2321,3 +2321,12 @@
     s/cpnanopass.ss
 - corrected signature of multibyte->string and string->multibyte
     s/primdata.ss
+- fix typos found by Eric Lindblad
+    c/alloc.c c/compress-io.c c/gc.c c/gcwrapper.c c/new-io.c c/prim5.c
+    c/schsig.c csug/csug.stex csug/syntax.stex examples/template.ss
+    mats/4.ms mats/6.ms mats/7.ms mats/8.ms mats/bytevector.ms mats/foreign.ms
+    mats/io.ms mats/mat.ss mats/misc.ms mats/oop.ms mats/oop.ss mats/profile.ms
+    mats/record.ms mats/unix.ms s/5_3.ss s/7.ss s/arm32.ss s/base-lang.ss
+    s/cmacros.ss s/cp0.ss s/cpnanopass.ss s/date.ss s/format.ss s/io.ss
+    s/mkheader.ss s/np-languages.ss s/pdhtml.ss s/ppc32.ss s/print.ss
+    s/syntax.ss s/x86.ss s/x86_64.ss

c/alloc.c

@@ -76,7 +76,7 @@ void S_protect(ptr *p) {
 void S_reset_scheme_stack(ptr tc, iptr n) {
     ptr *x; iptr m;
 
-  /* we allow less than one_shot_headroom here for no truly justifyable
+  /* we allow less than one_shot_headroom here for no truly justifiable
      reason */
     n = ptr_align(n + (one_shot_headroom >> 1));
 
@@ -289,7 +289,7 @@ void S_mark_card_dirty(uptr card, IGEN to_g) {
   }
 }
 
-/* scan remembered set from P to ENDP, transfering to dirty vector */
+/* scan remembered set from P to ENDP, transferring to dirty vector */
 void S_scan_dirty(ptr **p, ptr **endp) {
   uptr this, last;
 
@@ -349,7 +349,7 @@ void S_scan_remembered_set(void) {
   tc_mutex_release()
 }
 
-/* S_get_more_room is called from genereated machine code when there is
+/* S_get_more_room is called from generated machine code when there is
  * insufficient room for an allocation.  ap has already been incremented
  * by the size of the object and xp is a (typed) pointer to the value of
  * ap before the allocation attempt.  xp must be set to a new object of

c/compress-io.c

@@ -40,7 +40,7 @@
    don't increase the output-port in-buffer size unless you're sure
    it reduces object-file size or reduces compression time
    significantly.  don't decrease it unless you're sure it doesn't
-   increase object-file size significnatly.  one buffer of size
+   increase object-file size significantly.  one buffer of size
    LZ4_OUTPUT_PORT_IN_BUFFER_SIZE is allocated per lz4-compressed
    output port.  another buffer of a closely related size is allocated
    per thread. */

c/gc.c

@@ -1480,7 +1480,7 @@ static void sweep_generation(ptr tc FORMAL_CTGS) {
     }
 
     /* Waiting until sweeping doesn't trigger a change reduces the
-       chance that an ephemeron must be reigistered as a
+       chance that an ephemeron must be registered as a
        segment-specific trigger or gets triggered for recheck, but
        it doesn't change the worst-case complexity. */
     if (!change)

c/gcwrapper.c

@@ -607,7 +607,7 @@ void S_check_heap(IBOOL aftergc) {
               if (checkheap_noisy && si->dirty_bytes[d] < dirty) {
                 /* sweep_dirty won't sweep, and update dirty byte, for
                    cards with dirty pointers to segments older than the
-                   maximum copyied generation, so we can get legitimate
+                   maximum copied generation, so we can get legitimate
                    conservative dirty bytes even after gc */
                 printf("... Conservative dirty byte %x (%x) %sfor segment %#tx card %d ",
                     si->dirty_bytes[d], dirty,

c/new-io.c

@@ -457,7 +457,7 @@ ptr S_bytevector_read(ptr file, ptr bv, iptr start, iptr count, IBOOL gzflag) {
   /* If we are running on Apple Silicon under Rosetta 2 translation, work around
      a bug (present in 11.2.3 at least) in its handling of memory page protection
      bits.  One of the tasks that Rosetta handles is to appropriately twiddle the
-     execute and write bits based on what's happinging to the memory in order to
+     execute and write bits based on what's happening to the memory in order to
      preserve the illusion that the pages have RWX permissions, whereas Apple
      Silicon enforces a W^X (write XOR execute) model.  For some reason, this
      bit-twiddling sometimes fails when the bytevector passed to `read` extends
@@ -965,6 +965,6 @@ ptr S_bytevector_uncompress(ptr dest_bv, iptr d_start, iptr d_count,
           return Sstring("internal error uncompressing ~s");
       }
     default:
-      return Sstring("unepxected compress format ~s");
+      return Sstring("unexpected compress format ~s");
   }
 }

c/prim5.c

@@ -1358,7 +1358,7 @@ static s_thread_rv_t s_backdoor_thread_start(void *p) {
   (void) Sdeactivate_thread();
   display("thread deactivated\n")
   (void) Sactivate_thread();
-  display("thread reeactivated\n")
+  display("thread reactivated\n")
   Scall0((ptr)p);
   Sdestroy_thread();
   display("thread destroyed\n")

c/schsig.c

@@ -72,7 +72,7 @@ static void split(ptr k, ptr *s) {
     tc_mutex_release()
 }
 
-/* We may come in to S_split_and_resize with a multi-shot contination whose
+/* We may come in to S_split_and_resize with a multi-shot continuation whose
  * stack segment exceeds the copy bound or is too large to fit along
  * with the return values in the current stack.  We may also come in to
  * S_split_and_resize with a one-shot continuation for which all of the

csug/csug.stex

@@ -24,7 +24,7 @@
 
 \def\revisiondate{April 2022}
 
-% Just don't care amout small overflows, most of the time:
+% Just don't care about small overflows, most of the time:
 \iflatex
 \hfuzz=16.0pt
 \fi

csug/syntax.stex

@@ -1828,7 +1828,7 @@ should not be greater than \var{efp}.
 \scheme{current-make-source-object} is used by the reader to construct
 a source object for an annotation. \scheme{current-make-source-object}
 is initially bound to \scheme{make-source-object}, and the reader always
-calls the function bound to the paramater with three arguments.
+calls the function bound to the parameter with three arguments.
 
 Adjust this parameter to, for example, eagerly convert a position integer
 to a file-position object, instead of delaying the conversion to

examples/template.ss

@@ -36,7 +36,7 @@
 ;;;                         | <keyword> <template-id>
 ;;; <additional-pattern>   -> <initial-pattern>
 ;;;                         | (<keyword> (<syntax-pattern>*) <template-id>) ...
-;;;                         | (<keyword> <tempalte-id>) ...
+;;;                         | (<keyword> <template-id>) ...
 ;;;                         | (optional <keyword> (<syntax-pattern>*)
 ;;;                             <template-id>)
 ;;;                         | (optional <keyword> <template-id>)
@@ -196,7 +196,7 @@
         (define (p) (flush-output-port op) (extract-string-and-reset! tb))
         (values op p line column))))
 
-  ;; scan foward for blanks, and if it leads you to a new-line, strip
+  ;; scan forward for blanks, and if it leads you to a new-line, strip
   ;; the previous blanks back to the new line.
   (define (finish-strip ip stack bfp start-bfp)
     (let ([node-to-strip (car stack)])
@@ -687,7 +687,7 @@ cat >> /tmp/rockets <<END
 @if((= y 0))
 Again!
 @elif((= y 1))
-Rockets are awseome!
+Rockets are awesome!
 @elif((= y 2))
 Explosions!
 @else
@@ -703,7 +703,7 @@ END
 scheme -q << END
 (import (template))
 (unless (equal? (let ([xs '(3 2 1)] [y 1]) (include-template "/tmp/rockets"))
-          "Test\n3 ...\n2 ...\n1 ...\nBlast off!\nRockets are awseome!\n")
+          "Test\n3 ...\n2 ...\n1 ...\nBlast off!\nRockets are awesome!\n")
   (error #f "test 10 failed"))
 END
 scheme -q << END

mats/4.ms

@@ -3907,7 +3907,7 @@
    ;; ----------------------------------------
    ;; Check interaction of mutation and generations
 
-   ;; This check disables interrups so that a garbage collection
+   ;; This check disables interrupts so that a garbage collection
    ;; happens only for the explicit `collect` request.
    (with-interrupts-disabled
      (let ([e (ephemeron-cons (gensym) 'ok)])

mats/6.ms

@@ -194,7 +194,7 @@
    (begin (current-input-port (console-input-port)) #t)
 
    ; the following tests open-input-string, open-output-string, read-char,
-   ; eof-object?, unread-char, write-char, and get-ouptut-string
+   ; eof-object?, unread-char, write-char, and get-output-string
    (let ([s "hi there, mom!"])
       (let ([ip (open-input-string s)] [op (open-output-string)])
          (do ([c (read-char ip) (read-char ip)])

mats/7.ms

@@ -4961,7 +4961,7 @@ evaluating module init
   (error?
     (verify-loadability 'load "testfile-clI1.so"))
 
-  ; make sure compile-whole-program perserves the information verify-loadability needs
+  ; make sure compile-whole-program preserves the information verify-loadability needs
   (begin
     (mkfile "testfile-clJ0.ss"
       '(library (testfile-clJ0) (export x0) (import (chezscheme)) (define x0 'eat) (printf "invoking J0\n")))

mats/8.ms

@@ -4241,7 +4241,7 @@
       (define x 77))
     #t)
  ; this works because the indirect export of x for b
- ; counts as an indrect export of x for a.  perhaps it
+ ; counts as an indirect export of x for a.  perhaps it
  ; shouldn't work.
   (eqv?
     (let () (import $ie-E) a)
@@ -5901,7 +5901,7 @@
   (equal?
     (qs-foo 3 2 1)
     '(a 1 2 3))
- ; tests adpated from Andre van Tonder posts to srfi 93 discussion
+ ; tests adapted from Andre van Tonder posts to srfi 93 discussion
   (equal?
     (let ()
       (define-syntax swap!
@@ -8441,7 +8441,7 @@
       (import (a3-6 foo))
       (cons x a))
     '("hello" . "boo"))
- ; import a library in subset-mode system, then outsied of subset-mode system
+ ; import a library in subset-mode system, then outside of subset-mode system
   (begin
     (with-output-to-file "testfile-a3-7.ss"
       (lambda ()
@@ -11369,7 +11369,7 @@
     (make-source-file-descriptor "foo" 17))
   (error? ; #<input port stdin> is not a binary-input port
     (make-source-file-descriptor "foo" (open-string-input-port "oops")))
-  (error? ; #<binary input port> does not supoprt port-position and set-port-position!
+  (error? ; #<binary input port> does not support port-position and set-port-position!
     (make-source-file-descriptor "foo"
       (make-custom-binary-input-port "foo" (lambda (bv s c) 0) #f #f #f)
       #t))
@@ -11814,7 +11814,7 @@
   (begin
     (collect (collect-maximum-generation))
     ;; After collecting the maximum generation, the
-    ;; cached information shoould definitely be gone:
+    ;; cached information should definitely be gone:
     (equal? (call-with-values
              (lambda () (locate-source sfd-to-cache 8 #t))
              (lambda () 'gone))

mats/bytevector.ms

@@ -10408,7 +10408,7 @@
                                #x01 #x00 #x00 #x65
                                #x00 #x00 #x00 #x65)
                         'big
-                        ; rkd: added endianness-manditory? flag
+                        ; rkd: added endianness-mandatory? flag
                         #t))
                 => #t)
 
@@ -10454,7 +10454,7 @@
                                #x65 #x00 #x00 #x01
                                #x65 #x00 #x00 #x00)
                         'little
-                        ; rkd: added endianness-manditory? flag
+                        ; rkd: added endianness-mandatory? flag
                         #t))
                 => #t)
 
@@ -10920,7 +10920,7 @@
 
     #t)
 
- ; Currently the reference implementation is the only implemenation,
+ ; Currently the reference implementation is the only implementation,
  ; so go ahead and use it for the tests and the random tests below.
   (define bytevector-and $bytevector-and)
   (define bytevector-ior $bytevector-ior)

mats/foreign.ms

@@ -1748,7 +1748,7 @@
   (let ([bv1 (string->utf8 "hello")] [bv2 (make-bytevector 5)])
     ($fp-bvcopy bv2 bv1 5)
     (and (bytevector=? bv1 bv2) (bytevector=? bv1 (string->utf8 "hello"))))
-  ;; No longer an error since make-ftype-pointer also serves to make foriegn-pointers
+  ;; No longer an error since make-ftype-pointer also serves to make foreign-pointers
   #;(error? ; "memcpy" is not a procedure
       (make-ftype-pointer memcpy_t "memcpy"))
   (error? ; unrecognized ftype
@@ -2422,7 +2422,7 @@
         (+ $stack-depth $base-value)))
   (or (= (optimize-level) 3)
       ; similarly, but with a ptr return value so the values error is signaled
-      ; by S_call_help wrather than the foreign-procedure wrapper
+      ; by S_call_help rather than the foreign-procedure wrapper
       (eqv?
         ($with-exit-proc
           (lambda (ignore)

mats/io.ms

@@ -1047,7 +1047,7 @@
           (newline op)
           (close-port op)))
       ; NB: keep this last among the iconv-codec mats
-      ; close any files left open by failing iconv tests.  this is particulary
+      ; close any files left open by failing iconv tests.  this is particularly
       ; important on windows when the iconv dll isn't available and where keeping
       ; file open can prevent it from being reopened.
       (begin (collect (collect-maximum-generation)) #t)

mats/mat.ss

@@ -462,7 +462,7 @@
       (let* ([stdout-stuff (slurp from-stdout)]
              [stderr-stuff (slurp from-stderr)])
         (when (string=? stderr-stuff "")
-          (printf "$separate-eval command succeeeded with\nSTDERR:\n~a\nSTDOUT:\n~a\nEND\n" stderr-stuff stdout-stuff))
+          (printf "$separate-eval command succeeded with\nSTDERR:\n~a\nSTDOUT:\n~a\nEND\n" stderr-stuff stdout-stuff))
         (unless (string=? stderr-stuff "")
           (printf "$separate-eval command failed with\nSTDERR:\n~a\nSTDOUT:\n~a\nEND\n" stderr-stuff stdout-stuff)
           (errorf who "~a" stderr-stuff))

mats/misc.ms

@@ -2284,7 +2284,7 @@
       (cost-center-allocation-count cc)))
 
   (let ([x (fx+ 3 (random 10))])
-    ((lambda (count) ; range for padding on 32-bit and to accomadate 64-bit words
+    ((lambda (count) ; range for padding on 32-bit and to accommodate 64-bit words
        (<= (fxsll (fx+ x 1) 2) count (fxsll (fx+ x 2) 3)))
      (let ([cc (make-cost-center)])
        (with-cost-center cc

mats/oop.ms

@@ -704,7 +704,7 @@
     ;; "method-3" and "method-4" because they're used by
     ;; <test-2>. Chez OOP produces a "generic function"
     ;; for each method, and it looks like those functions
-    ;; all have to belong to one line of the class inheritence
+    ;; all have to belong to one line of the class inheritance
     ;; tree.
 
     ;; sub-class w/ overload
@@ -1103,7 +1103,7 @@
   ; compiler will catch.  A few might not fail given the proper compiler
   ; extension (i.e. do classes and variables share the same namespace...)
 
-  (error? ; duplicate definition repeat, repeat?, and make-repeate
+  (error? ; duplicate definition repeat, repeat?, and make-repeat
     (letrec-classes ([Repeat () (<root>) ()]
                      [Repeat () (<root>) ()])
       0))
@@ -1244,7 +1244,7 @@
   0)
 
   (eq?
-  ;; naive inheritence example
+  ;; naive inheritance example
   (letrec-classes ([One () (<root>) ()])
     (letrec-classes ([Two  () (One) ()])
     0))

mats/oop.ss

@@ -107,9 +107,9 @@ products:
   - consider exposing query-interface somehow
     - (interface I x) => version of x to which I's methods are applicable
     - (interface->instance (interface I x)) => x
-  - interfaces and inheritence
+  - interfaces and inheritance
     - either require parent for define-interface or hide <root-interface>
-    - consider allowing multiple inheritence (including zero parents) for interfaces
+    - consider allowing multiple inheritance (including zero parents) for interfaces
 |#
 
 #|

mats/profile.ms

@@ -962,7 +962,7 @@
          (file-found? "testfile-coverage1b.ss")
          (file-found? "testfile-coverage1c.ss")
          (not (file-found? "testfile-coverage1d.ss"))))
-  ; the coverage table retreived should include counts for both sets of load-program calls
+  ; the coverage table retrieved should include counts for both sets of load-program calls
   (and
     (andmap
       (lambda (dumpit)

mats/record.ms

@@ -9099,7 +9099,7 @@
   (and (member o l) #t))
 
 (mat cp0-kar-kons-optimizations
-  ; for now, it's necesary to run cp0 three times to complete the reduction
+  ; for now, it's necessary to run cp0 three times to complete the reduction
   (equal?
     (with-output-to-string
       (lambda ()

mats/unix.ms

@@ -363,7 +363,7 @@
       (eq? (sleep (make-time 'time-duration 0 2)) (void))
       (symbol? (with-input-from-file "testfile.ss" read))
       ; following should be time<?, but access times are not updated on some
-      ; file systems, particulary nfs file systems.  but we wouldn't expect
+      ; file systems, particularly nfs file systems.  but we wouldn't expect
       ; time to run backwards (except for one hour for DST)
       (time<=? $taccess (file-access-time "testfile.ss"))
       (begin

s/5_3.ss

@@ -198,7 +198,7 @@
 (define flatanh
    (or (op-if-entry? cflop1 "(cs)atanh")
        ; |x| <= 1
-       ; principle expression:
+       ; principal expression:
        ; (log(1+x)-log(1-x))/2
        ; should use "log1p" but it doesn't exist on the 88k
        (let ([f (lambda (x)
@@ -219,7 +219,7 @@
 (define flasinh
    ; scheme-coded version needs "log2"
    (or (op-if-entry? cflop1 "(cs)asinh")
-       ; prinicple expression:
+       ; principal expression:
        ; log(x + sqrt(xx + 1))
        ; avoids spurious overflows
        ; avoids underflow problems from negative x by using identity
@@ -236,7 +236,7 @@
    ; scheme-coded version needs "log2"
    (or (op-if-entry? cflop1 "(cs)acosh")
        ; x >= 1
-       ; prinicple expression:
+       ; principal expression:
        ; log(x + sqrt(xx - 1))
        ; avoids spurious overflows
        (lambda (x)