Fix up duplicated words mostly in comments, part 1

Like in r12-7519-g027e30414492d50feb2854aff38227b14300dc4b, I've done
git grep -v 'long long\|optab optab\|template template\|double double' | grep ' \([a-zA-Z]\+\) \1 '

This is just part of the changes, mostly for non-gcc directories.
I'll try to get to the rest soon.  Obviously, the above command also
finds cases which are correct as is and shouldn't be changed, so one
needs to manually inspect everything.

I'd hope most of it is pretty obvious, but the config/ and libstdc++-v3/
hunks include a tweak in a license wording, though other copies of the
similar license have the wording right.

2024-04-02  Jakub Jelinek  <jakub@redhat.com>

	* Makefile.tpl: Fix duplicated words; returns returns ->
	returns.
config/
	* lcmessage.m4: Fix duplicated words; can can -> can,
	package package -> package.
libdecnumber/
	* decCommon.c (decFinalize): Fix duplicated words in
	comment; the the -> the.
libgcc/
	* unwind-dw2-fde.c (struct fde_accumulator): Fix duplicated
	words in comment; is is -> is.
libgfortran/
	* configure.host: Fix duplicated words; the the -> the.
libgm2/
	* configure.host: Fix duplicated words; the the -> the.
libgomp/
	* libgomp.texi (OpenMP 5.2): Fix duplicated words; with with ->
	with.
	(omp_target_associate_ptr): Fix duplicated words; either either ->
	either.
	(omp_init_allocator): Fix duplicated words; be be -> be.
	(omp_realloc): Fix duplicated words; is is -> is.
	(OMP_ALLOCATOR): Fix duplicated words; other other -> other.
	* priority_queue.h (priority_queue_multi_p): Fix duplicated words;
	to to -> to.
libiberty/
	* regex.c (byte_re_match_2_internal): Fix duplicated words in comment;
	next next -> next.
	* dyn-string.c (dyn_string_init): Fix duplicated words in comment;
	of of -> of.
libitm/
	* beginend.cc (GTM::gtm_thread::begin_transaction): Fix duplicated
	words in comment; not not -> not to.
libobjc/
	* init.c (duplicate_classes): Fix duplicated words in comment; in in
	-> in.
	* sendmsg.c (__objc_prepare_dtable_for_class): Fix duplicated words
	in comment; the the -> the.
	* encoding.c (objc_layout_structure): Likewise.
libstdc++-v3/
	* acinclude.m4: Fix duplicated words; file file -> file can.
	* configure.host: Fix duplicated words; the the -> the.
libvtv/
	* vtv_rts.cc (vtv_fail): Fix duplicated words; to to -> to.
	* vtv_fail.cc (vtv_fail): Likewise.

2 files changed, 2 insertions, 2 deletions

diff --git a/libiberty/dyn-string.c b/libiberty/dyn-string.c
index ecd8c06..5805c0b 100644
--- a/libiberty/dyn-string.c
+++ b/libiberty/dyn-string.c
@@ -47,7 +47,7 @@ Boston, MA 02110-1301, USA.  */
 
 /* Performs in-place initialization of a dyn_string struct.  This
    function can be used with a dyn_string struct on the stack or
-   embedded in another object.  The contents of of the string itself
+   embedded in another object.  The contents of the string itself
    are still dynamically allocated.  The string initially is capable
    of holding at least SPACE characeters, including the terminating
    NUL.  If SPACE is 0, it will silently be increated to 1.  
diff --git a/libiberty/regex.c b/libiberty/regex.c
index 4841c5a..67747e6 100644
--- a/libiberty/regex.c
+++ b/libiberty/regex.c
@@ -5597,7 +5597,7 @@ byte_re_match_2_internal (struct re_pattern_buffer *bufp,
      to resume scanning the pattern; the second one is where to resume
      scanning the strings.  If the latter is zero, the failure point is
      a ``dummy''; if a failure happens and the failure point is a dummy,
-     it gets discarded and the next next one is tried.  */
+     it gets discarded and the next one is tried.  */
 #ifdef MATCH_MAY_ALLOCATE /* otherwise, this is global.  */
   PREFIX(fail_stack_type) fail_stack;
 #endif