[SCM] gawk branch, gawk-5.1-stable, updated. gawk-4.1.0-4410-g1a8d8335

[Arnold Robbins]

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The branch, gawk-5.1-stable has been updated
       via  1a8d83359a8f14a75fb0629908b516a3d1077ab3 (commit)
       via  77a528ef3dff60c14f8115b5df87156d53646ac9 (commit)
      from  3fb5ffc0dd119cc300b8bd4e1d368a9b39aba850 (commit)

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=1a8d83359a8f14a75fb0629908b516a3d1077ab3

commit 1a8d83359a8f14a75fb0629908b516a3d1077ab3
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Fri Jun 17 14:34:55 2022 +0300

    Update build-aux files.

diff --git a/build-aux/ChangeLog b/build-aux/ChangeLog
index a9363cdd..186685d9 100644
--- a/build-aux/ChangeLog
+++ b/build-aux/ChangeLog
@@ -1,3 +1,7 @@
+2022-06-17         Arnold D. Robbins     <arnold@skeeve.com>
+
+       * config.guess, config.sub: Updated from GNULIB.
+
 2022-04-20         Arnold D. Robbins     <arnold@skeeve.com>
 
        * ar-lib, compile, config.guess, config.rpath, config.sub,
diff --git a/build-aux/config.guess b/build-aux/config.guess
index 7f76b622..1817bdce 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -4,7 +4,7 @@
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2022-01-09'
+timestamp='2022-05-25'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1151,16 +1151,27 @@ EOF
        ;;
     x86_64:Linux:*:*)
        set_cc_for_build
+       CPU=$UNAME_MACHINE
        LIBCABI=$LIBC
        if test "$CC_FOR_BUILD" != no_compiler_found; then
-           if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
-               (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-               grep IS_X32 >/dev/null
-           then
-               LIBCABI=${LIBC}x32
-           fi
+           ABI=64
+           sed 's/^        //' << EOF > "$dummy.c"
+           #ifdef __i386__
+           ABI=x86
+           #else
+           #ifdef __ILP32__
+           ABI=x32
+           #endif
+           #endif
+EOF
+           cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | 
sed 's, ,,g'`
+           eval "$cc_set_abi"
+           case $ABI in
+               x86) CPU=i686 ;;
+               x32) LIBCABI=${LIBC}x32 ;;
+           esac
        fi
-       GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
+       GUESS=$CPU-pc-linux-$LIBCABI
        ;;
     xtensa*:Linux:*:*)
        GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
@@ -1367,8 +1378,11 @@ EOF
     BePC:Haiku:*:*)    # Haiku running on Intel PC compatible.
        GUESS=i586-pc-haiku
        ;;
-    x86_64:Haiku:*:*)
-       GUESS=x86_64-unknown-haiku
+    ppc:Haiku:*:*)     # Haiku running on Apple PowerPC
+       GUESS=powerpc-apple-haiku
+       ;;
+    *:Haiku:*:*)       # Haiku modern gcc (not bound by BeOS compat)
+       GUESS=$UNAME_MACHINE-unknown-haiku
        ;;
     SX-4:SUPER-UX:*:*)
        GUESS=sx4-nec-superux$UNAME_RELEASE
diff --git a/build-aux/config.sub b/build-aux/config.sub
index 9b62e37c..dba16e84 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2021 Free Software Foundation, Inc.
+#   Copyright 1992-2022 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2021-12-25'
+timestamp='2022-01-03'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -76,7 +76,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2021 Free Software Foundation, Inc.
+Copyright 1992-2022 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."

http://git.sv.gnu.org/cgit/gawk.git/commit/?id=77a528ef3dff60c14f8115b5df87156d53646ac9

commit 77a528ef3dff60c14f8115b5df87156d53646ac9
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Fri Jun 17 14:33:51 2022 +0300

    Update dfa.

diff --git a/support/ChangeLog b/support/ChangeLog
index 94c37434..84266d6d 100644
--- a/support/ChangeLog
+++ b/support/ChangeLog
@@ -1,3 +1,7 @@
+2022-06-17         Arnold D. Robbins     <arnold@skeeve.com>
+
+       * dfa.c, dfa.h: Sync with GNULIB.
+
 2022-06-03         Arnold D. Robbins     <arnold@skeeve.com>
 
        * dfa.c, dfa.h: Sync with GNULIB.
diff --git a/support/dfa.c b/support/dfa.c
index bd4c5f05..4f8367af 100644
--- a/support/dfa.c
+++ b/support/dfa.c
@@ -1563,6 +1563,8 @@ lex (struct dfa *dfa)
                 }
               dfawarn (msg);
             }
+          FALLTHROUGH;
+        case ']': case '}':
         normal_char:
           dfa->lex.laststart = false;
           /* For multibyte character sets, folding is done in atom.  Always
diff --git a/support/dfa.h b/support/dfa.h
index 91ec1d80..043f0e97 100644
--- a/support/dfa.h
+++ b/support/dfa.h
@@ -79,7 +79,11 @@ enum
        merely a warning.  */
     DFA_CONFUSING_BRACKETS_ERROR = 1 << 2,
 
-    /* Warn about stray backslashes before ordinary characters.  */
+    /* Warn about stray backslashes before ordinary characters other
+       than ] and } which are special because even though POSIX
+       says \] and \} have undefined interpretation, platforms
+       reliably ignore those stray backlashes and warning about them
+       would likely cause more trouble than it's worth.  */
     DFA_STRAY_BACKSLASH_WARN = 1 << 3,
 
     /* Warn about * appearing out of context at the start of an

-----------------------------------------------------------------------

Summary of changes:
 build-aux/ChangeLog    |  4 ++++
 build-aux/config.guess | 34 ++++++++++++++++++++++++----------
 build-aux/config.sub   |  6 +++---
 support/ChangeLog      |  4 ++++
 support/dfa.c          |  2 ++
 support/dfa.h          |  6 +++++-
 6 files changed, 42 insertions(+), 14 deletions(-)


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