40035: Cosmetic fixes for comments and documentation.

Mostly fixes to doubled words.

ChangeLog

@@ -1,5 +1,8 @@
 2016-11-29  Peter Stephenson  <p.stephenson@samsung.com>
 
+	* 40035: Eitan Adler: Cosmetic fixes mostly for duplication in
+	comments and documentation.
+
 	* 40026: Src/Zle/zle_tricky.c: More care with redirection
 	completion.  Fixes for completion after > in "!> ." that
 	should add to sanity.
@@ -3523,7 +3526,7 @@
 
 2015-09-28  Barton E. Schaefer  <schaefer@zsh.org>
 
-	* 36669: Src/lex.c: fix ${(z)...} of an an incomplete math
+	* 36669: Src/lex.c: fix ${(z)...} of an incomplete math
 	expression by restoring "((" at the front of the token
 
 2015-09-28  Daniel Shahaf  <d.s@daniel.shahaf.name>
@@ -9517,7 +9520,7 @@
 2013-07-20  Peter Stephenson  <p.w.stephenson@ntlworld.com>
 
 	* 31545: Src/exec.c, Src/parse.c: if FD_CLOEXEC is available,
-	so mark dump file file descriptors, avoiding possible
+	so mark dump file descriptors, avoiding possible
 	multiple use of file descriptors.
 
 2013-07-19  Peter Stephenson  <p.w.stephenson@ntlworld.com>

Completion/Base/Utility/_arguments

@@ -105,7 +105,7 @@ if (( long )); then
 	 continue
        else
 	 # Still no comment, add the previous options anyway.
-         # Add a ':' after the option anyways, to make the the matching of
+         # Add a ':' after the option anyways, to make the matching of
          # the options lateron work as intended.
          # It will be removed again later.
 	 lopts+=("${^tmp[@]}":)

Completion/Unix/Command/_git

@@ -6114,7 +6114,7 @@ __git_recent_branches() {
   local -aU valid_ref_names_munged=( ${"${(f)"$(_call_program valid-ref-names 'git for-each-ref --format="%(refname)" refs/heads/')"}"#refs/heads/} )
 
   # 1. Obtain names of recently-checked-out branches from the reflog.
-  # 2. Remove ref names that that no longer exist from the list.
+  # 2. Remove ref names that no longer exist from the list.
   #    (We must do this because #3 would otherwise croak on them.)
   __git_recent_branches__names; branches=( ${(@)reply:*valid_ref_names_munged} )
 

Completion/Unix/Type/_zfs_dataset

@@ -4,7 +4,7 @@ local -a type expl_type_arr rsrc rdst paths_allowed
 local -a typearg datasetlist expl mlist
 local expl_type
 
-# -e takes an argument which is passed as as the "descr" argument to _wanted
+# -e takes an argument which is passed as the "descr" argument to _wanted
 # -p indicates that filesystem paths, not just dataset names, are allowed
 # -r1 indicates that we're completing the source of a rename
 # -r2 indicates that we're completing the destination of a rename

Completion/Zsh/Command/_zstyle

@@ -266,7 +266,7 @@ while (( $#state )); do
       _wanted contexts expl "$state_descr" compadd -a patterns
       ;;
 
-    # 'metapatterns': patterns that are are matched not against contexts, but
+    # 'metapatterns': patterns that are matched not against contexts, but
     # against patterns.
     (metapatterns)
       zstyle -g patterns

Completion/Zsh/Function/_zargs

@@ -4,7 +4,7 @@ local arguments eofstr pos=$((CURRENT)) numeofs=0 ret=1 cmdpos=1
 
 #this doesn't handle '--' on the command line, only --
 #it also by extension doesn't handle eofstr being the empty string
-#it also also doesn't handle eofstr being -e or --eof, and everything will
+#it also doesn't handle eofstr being -e or --eof, and everything will
 # probably also be confused if the command at the end takes a -e, --eof= or --
 eofstr=${${${${words[(r)(--eof=*|-e*)]}#--eof=}#-e}:---}
 while {

Doc/Zsh/builtins.yo

@@ -570,7 +570,7 @@ with emulations to be set to their values in tt(sh).  tt(fno) then
 calls tt(fni); because tt(fni) is also marked for sticky tt(sh)
 emulation, no option changes take place on entry to or exit from it.
 Hence the option tt(cshnullglob), turned off by tt(sh) emulation, will
-be turned on within tt(fni) and remain on on return to tt(fno).  On exit
+be turned on within tt(fni) and remain on return to tt(fno).  On exit
 from tt(fno), the emulation mode and all options will be restored to the
 state they were in before entry to the temporary emulation.
 

Doc/Zsh/compsys.yo

@@ -144,8 +144,8 @@ directory mentioned in the tt(fpath) parameter, and should be autoloaded
 few utility functions, arrange for all the necessary shell functions to be
 autoloaded, and will then re-define all widgets that do completion to use the
 new system.  If you use the tt(menu-select) widget, which is part of the
-tt(zsh/complist) module, you should make sure that that module is loaded
+tt(zsh/complist) module, you should make sure that the module is loaded
-before the call to tt(compinit) so that that widget is also
+before the call to tt(compinit) so that the widget is also
 re-defined.  If completion styles (see below) are set up to perform
 expansion as well as completion by default, and the TAB key is bound to
 tt(expand-or-complete), tt(compinit) will rebind it to tt(complete-word);

Doc/Zsh/contrib.yo

@@ -3854,7 +3854,7 @@ The expression tt(<) followed (with no space) by a shell identifier
 causes the value of the variable with that name to be pushed
 onto the stack.  var(ident) may be an integer, in which
 case the previous result with that number (as shown before
-the tt(>) in th standard standard tt(zcalc) prompt) is put on the stack.
+the tt(>) in the standard tt(zcalc) prompt) is put on the stack.
 )
 item(Exchange: tt(xy))(
 The pseudo-function tt(xy) causes the most recent two elements of

Etc/ChangeLog-4.3

@@ -1182,7 +1182,7 @@
 
 2011-08-16  Wayne Davison  <wayned@users.sourceforge.net>
 
-	* 29650: Src/jobs.c: don't lose the the time info after a
+	* 29650: Src/jobs.c: don't lose the time info after a
 	suspend+restore.
 
 2011-08-15  Peter Stephenson  <p.w.stephenson@ntlworld.com>

Src/Zle/zle_refresh.c

@@ -946,7 +946,7 @@ addmultiword(REFRESH_ELEMENT *base, ZLE_STRING_T tptr, int ichars)
 
 /*
  * Swap the old and new video buffers, plus any associated multiword
- * buffers.  The new buffer becomes the old one; the new new buffer
+ * buffers.  The new buffer becomes the old one; the new buffer
  * will be filled with the command line next time.
  */
 static void

Src/glob.c

@@ -1174,7 +1174,7 @@ checkglobqual(char *str, int sl, int nobareglob, char **sp)
 }
 
 /* Main entry point to the globbing code for filename globbing. *
- * np points to a node in the list list which will be expanded  *
+ * np points to a node in the list which will be expanded  *
  * into a series of nodes.                                      */
 
 /**/

Src/hist.c

@@ -1038,7 +1038,7 @@ hbegin(int dohist)
     /*
      * pws: We used to test for "|| (inbufflags & INP_ALIAS)"
      * in this test, but at this point we don't have input
-     * set up up so this can trigger unnecessarily.
+     * set up so this can trigger unnecessarily.
      * I don't see how the test at this point could ever be
      * useful, since we only get here when we're initialising
      * the history mechanism, before we've done any input.

Src/input.c

@@ -51,7 +51,7 @@
  * Note that the input string is itself used as the input buffer: it is not
  * copied, nor is it every written back to, so using a constant string
  * should work.  Consequently, when passing areas of memory from the heap
- * it is necessary that that heap last as long as the operation of reading
+ * it is necessary that the heap last as long as the operation of reading
  * the string.  After the string is read, the stack should be popped with
  * inpop(), which effectively flushes any unread input as well as restoring
  * the previous input state.

Src/subst.c

@@ -2368,7 +2368,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
 	 * This is the inner handling for the case referred to above
 	 * where we have something like ${${(P)name}...}.
 	 *
-	 * Treat this as as a normal value here; all transformations on
+	 * Treat this as a normal value here; all transformations on
 	 * result are in outer instance.
 	 */
 	aspar = 0;

Src/zsh.h

@@ -1589,7 +1589,7 @@ struct zpc_disables_save {
     /*
      * Bit vector of ZPC_COUNT disabled characters.
      * We'll live dangerously and assumed ZPC_COUNT is no greater
-     * than the number of bits an an unsigned int.
+     * than the number of bits an unsigned int.
      */
     unsigned int disables;
 };

Util/helpfiles

@@ -19,7 +19,7 @@
 # This script is called automatically during `make install'
 # unless specified otherwise.
 
-# For usage and and more information see zshcontrib(1).
+# For usage and more information see zshcontrib(1).
 
 sub Usage {
     print(STDERR "Usage: helpfiles zshbuiltins.1 dest-dir [link-file]\n");