[SCM] gawk branch, master, updated. gawk-4.1.0-3848-g3e0eec7

[Arnold Robbins]

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http://git.sv.gnu.org/cgit/gawk.git/commit/?id=3e0eec7b43484fc639d8e78d3f64ae10939257ee

commit 3e0eec7b43484fc639d8e78d3f64ae10939257ee
Author: Arnold D. Robbins <address@hidden>
Date:   Thu Nov 21 22:02:37 2019 +0200

    Doc update. The time extension is now obsolete.

diff --git a/doc/ChangeLog b/doc/ChangeLog
index f9f2b4d..515567a 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2019-11-21         Arnold D. Robbins     <address@hidden>
+
+       * gawktexi.in: Document that the time extension is now obsolete.
+
 2019-11-03         Arnold D. Robbins     <address@hidden>
 
        * gawktexi.in: Document that readdir extension can cause a
diff --git a/doc/gawk.info b/doc/gawk.info
index 7322305..60a24f8 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -28015,7 +28015,16 @@ File: gawk.info,  Node: Extension Sample Time,  Next: 
Extension Sample API Tests
 17.7.11 Extension Time Functions
 --------------------------------
 
-The 'time' extension adds two functions, named 'gettimeofday()' and
+     CAUTION: As 'gawk' version 5.1.0, this extension is considered to
+     be obsolete.  It is replaced by the 'timex' extension in
+     'gawkextlib' (*note gawkextlib::).
+
+     For version 5.1, no warning will be issued if this extension is
+     used.  For the next major release, a warning will be issued.  In
+     the release after that this extension will be removed from the
+     distribution.
+
+   The 'time' extension adds two functions, named 'gettimeofday()' and
 'sleep()', as follows:
 
 '@load "time"'
@@ -35540,7 +35549,7 @@ Index
 * gettext library, locale categories:    Explaining gettext.  (line  81)
 * gettext() function (C library):        Explaining gettext.  (line  63)
 * gettimeofday() extension function:     Extension Sample Time.
-                                                              (line  12)
+                                                              (line  21)
 * git utility:                           gawkextlib.          (line  31)
 * git utility <1>:                       Other Versions.      (line  18)
 * git utility <2>:                       Accessing The Source.
@@ -36692,7 +36701,7 @@ Index
 * Skywalker, Luke:                       Undocumented.        (line   6)
 * sleep utility:                         Alarm Program.       (line 109)
 * sleep() extension function:            Extension Sample Time.
-                                                              (line  22)
+                                                              (line  31)
 * Solaris, POSIX-compliant awk:          Other Versions.      (line  96)
 * sort array:                            String Functions.    (line  42)
 * sort array indices:                    String Functions.    (line  42)
@@ -37612,85 +37621,85 @@ Node: Extension Sample Rev2way1130520
 Node: Extension Sample Read write array1131260
 Node: Extension Sample Readfile1133202
 Node: Extension Sample Time1134297
-Node: Extension Sample API Tests1135645
-Node: gawkextlib1136137
-Node: Extension summary1139055
-Node: Extension Exercises1142757
-Node: Language History1143999
-Node: V7/SVR3.11145655
-Node: SVR41147807
-Node: POSIX1149241
-Node: BTL1150621
-Node: POSIX/GNU1151350
-Node: Feature History1157128
-Node: Common Extensions1173321
-Node: Ranges and Locales1174604
-Ref: Ranges and Locales-Footnote-11179220
-Ref: Ranges and Locales-Footnote-21179247
-Ref: Ranges and Locales-Footnote-31179482
-Node: Contributors1179703
-Node: History summary1185656
-Node: Installation1187036
-Node: Gawk Distribution1187980
-Node: Getting1188464
-Node: Extracting1189427
-Node: Distribution contents1191065
-Node: Unix Installation1197545
-Node: Quick Installation1198227
-Node: Shell Startup Files1200641
-Node: Additional Configuration Options1201730
-Node: Configuration Philosophy1204045
-Node: Non-Unix Installation1206414
-Node: PC Installation1206874
-Node: PC Binary Installation1207712
-Node: PC Compiling1208147
-Node: PC Using1209264
-Node: Cygwin1212817
-Node: MSYS1214041
-Node: VMS Installation1214542
-Node: VMS Compilation1215333
-Ref: VMS Compilation-Footnote-11216562
-Node: VMS Dynamic Extensions1216620
-Node: VMS Installation Details1218305
-Node: VMS Running1220558
-Node: VMS GNV1224837
-Node: VMS Old Gawk1225572
-Node: Bugs1226043
-Node: Bug address1226706
-Node: Usenet1229688
-Node: Maintainers1230692
-Node: Other Versions1231953
-Node: Installation summary1239041
-Node: Notes1240243
-Node: Compatibility Mode1241037
-Node: Additions1241819
-Node: Accessing The Source1242744
-Node: Adding Code1244181
-Node: New Ports1250400
-Node: Derived Files1254775
-Ref: Derived Files-Footnote-11260435
-Ref: Derived Files-Footnote-21260470
-Ref: Derived Files-Footnote-31261068
-Node: Future Extensions1261182
-Node: Implementation Limitations1261840
-Node: Extension Design1263023
-Node: Old Extension Problems1264167
-Ref: Old Extension Problems-Footnote-11265685
-Node: Extension New Mechanism Goals1265742
-Ref: Extension New Mechanism Goals-Footnote-11269106
-Node: Extension Other Design Decisions1269295
-Node: Extension Future Growth1271408
-Node: Notes summary1272244
-Node: Basic Concepts1273402
-Node: Basic High Level1274083
-Ref: figure-general-flow1274365
-Ref: figure-process-flow1275050
-Ref: Basic High Level-Footnote-11278351
-Node: Basic Data Typing1278536
-Node: Glossary1281864
-Node: Copying1313702
-Node: GNU Free Documentation License1351245
-Node: Index1376365
+Node: Extension Sample API Tests1136049
+Node: gawkextlib1136541
+Node: Extension summary1139459
+Node: Extension Exercises1143161
+Node: Language History1144403
+Node: V7/SVR3.11146059
+Node: SVR41148211
+Node: POSIX1149645
+Node: BTL1151025
+Node: POSIX/GNU1151754
+Node: Feature History1157532
+Node: Common Extensions1173725
+Node: Ranges and Locales1175008
+Ref: Ranges and Locales-Footnote-11179624
+Ref: Ranges and Locales-Footnote-21179651
+Ref: Ranges and Locales-Footnote-31179886
+Node: Contributors1180107
+Node: History summary1186060
+Node: Installation1187440
+Node: Gawk Distribution1188384
+Node: Getting1188868
+Node: Extracting1189831
+Node: Distribution contents1191469
+Node: Unix Installation1197949
+Node: Quick Installation1198631
+Node: Shell Startup Files1201045
+Node: Additional Configuration Options1202134
+Node: Configuration Philosophy1204449
+Node: Non-Unix Installation1206818
+Node: PC Installation1207278
+Node: PC Binary Installation1208116
+Node: PC Compiling1208551
+Node: PC Using1209668
+Node: Cygwin1213221
+Node: MSYS1214445
+Node: VMS Installation1214946
+Node: VMS Compilation1215737
+Ref: VMS Compilation-Footnote-11216966
+Node: VMS Dynamic Extensions1217024
+Node: VMS Installation Details1218709
+Node: VMS Running1220962
+Node: VMS GNV1225241
+Node: VMS Old Gawk1225976
+Node: Bugs1226447
+Node: Bug address1227110
+Node: Usenet1230092
+Node: Maintainers1231096
+Node: Other Versions1232357
+Node: Installation summary1239445
+Node: Notes1240647
+Node: Compatibility Mode1241441
+Node: Additions1242223
+Node: Accessing The Source1243148
+Node: Adding Code1244585
+Node: New Ports1250804
+Node: Derived Files1255179
+Ref: Derived Files-Footnote-11260839
+Ref: Derived Files-Footnote-21260874
+Ref: Derived Files-Footnote-31261472
+Node: Future Extensions1261586
+Node: Implementation Limitations1262244
+Node: Extension Design1263427
+Node: Old Extension Problems1264571
+Ref: Old Extension Problems-Footnote-11266089
+Node: Extension New Mechanism Goals1266146
+Ref: Extension New Mechanism Goals-Footnote-11269510
+Node: Extension Other Design Decisions1269699
+Node: Extension Future Growth1271812
+Node: Notes summary1272648
+Node: Basic Concepts1273806
+Node: Basic High Level1274487
+Ref: figure-general-flow1274769
+Ref: figure-process-flow1275454
+Ref: Basic High Level-Footnote-11278755
+Node: Basic Data Typing1278940
+Node: Glossary1282268
+Node: Copying1314106
+Node: GNU Free Documentation License1351649
+Node: Index1376769
 
 End Tag Table
 
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 2ae6d56..12841fd 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -38120,6 +38120,16 @@ if (contents == "" && ERRNO != "") @{
 @node Extension Sample Time
 @subsection Extension Time Functions
 
+@quotation CAUTION
+As @command{gawk} @value{PVERSION} 5.1.0, this extension is considered to be 
obsolete.
+It is replaced by the @code{timex} extension in @code{gawkextlib}
+(@pxref{gawkextlib}).
+
+For @value{PVERSION} 5.1, no warning will be issued if this extension is used.
+For the next major release, a warning will be issued. In the release after that
+this extension will be removed from the distribution.
+@end quotation
+
 The @code{time} extension adds two functions, named @code{gettimeofday()}
 and @code{sleep()}, as follows:
 
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index e6f778a..05741cf 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -37091,6 +37091,16 @@ if (contents == "" && ERRNO != "") @{
 @node Extension Sample Time
 @subsection Extension Time Functions
 
+@quotation CAUTION
+As @command{gawk} @value{PVERSION} 5.1.0, this extension is considered to be 
obsolete.
+It is replaced by the @code{timex} extension in @code{gawkextlib}
+(@pxref{gawkextlib}).
+
+For @value{PVERSION} 5.1, no warning will be issued if this extension is used.
+For the next major release, a warning will be issued. In the release after that
+this extension will be removed from the distribution.
+@end quotation
+
 The @code{time} extension adds two functions, named @code{gettimeofday()}
 and @code{sleep()}, as follows:
 
diff --git a/extension/ChangeLog b/extension/ChangeLog
index d71ac21..f6dd4a4 100644
--- a/extension/ChangeLog
+++ b/extension/ChangeLog
@@ -1,3 +1,7 @@
+2019-11-21         Arnold D. Robbins     <address@hidden>
+
+       * time.3am: Document that this extension is now obsolete.
+
 2019-11-03         Arnold D. Robbins     <address@hidden>
 
        * readdir.3am: Document that readdir extension can cause a
diff --git a/extension/time.3am b/extension/time.3am
index 0b872c7..05f4646 100644
--- a/extension/time.3am
+++ b/extension/time.3am
@@ -1,4 +1,4 @@
-.TH TIME 3am "Feb 02 2018" "Free Software Foundation" "GNU Awk Extension 
Modules"
+.TH TIME 3am "Nov 21 2019" "Free Software Foundation" "GNU Awk Extension 
Modules"
 .SH NAME
 time \- time functions for gawk
 .SH SYNOPSIS
@@ -9,6 +9,17 @@ time = gettimeofday()
 .br
 ret = sleep(amount)
 .ft R
+.SH CAUTION
+This extension is deprecated in favor of the
+.B timex
+extension in the
+.I gawkextlib
+project.  In the next major release of
+.IR gawk ,
+loading it will issue a warning.
+It will be removed from the
+.I gawk
+distribution in the major release after the next one.
 .SH DESCRIPTION
 The
 .I time

http://git.sv.gnu.org/cgit/gawk.git/commit/?id=fd610c79b51ecd3be2ad3af9169b030cd53927ac

commit fd610c79b51ecd3be2ad3af9169b030cd53927ac
Author: Arnold D. Robbins <address@hidden>
Date:   Thu Nov 21 22:01:34 2019 +0200

    Update regexec.c.

diff --git a/support/ChangeLog b/support/ChangeLog
index ca8f6a3..5ef08af 100644
--- a/support/ChangeLog
+++ b/support/ChangeLog
@@ -1,3 +1,7 @@
+2019-11-21         Arnold D. Robbins     <address@hidden>
+
+       * regexec.c: Updated from GNULIB.
+
 2019-10-19         Arnold D. Robbins     <address@hidden>
 
        * regcomp.c, regex_internal.c, regex_internal.h,
diff --git a/support/regexec.c b/support/regexec.c
index 3c46ac8..38b6d67 100644
--- a/support/regexec.c
+++ b/support/regexec.c
@@ -1266,10 +1266,13 @@ proceed_next_node (const re_match_context_t *mctx, Idx 
nregs, regmatch_t *regs,
       if (type == OP_BACK_REF)
        {
          Idx subexp_idx = dfa->nodes[node].opr.idx + 1;
-         naccepted = regs[subexp_idx].rm_eo - regs[subexp_idx].rm_so;
+         if (subexp_idx < nregs)
+           naccepted = regs[subexp_idx].rm_eo - regs[subexp_idx].rm_so;
          if (fs != NULL)
            {
-             if (regs[subexp_idx].rm_so == -1 || regs[subexp_idx].rm_eo == -1)
+             if (subexp_idx >= nregs
+                 || regs[subexp_idx].rm_so == -1
+                 || regs[subexp_idx].rm_eo == -1)
                return -1;
              else if (naccepted)
                {

http://git.sv.gnu.org/cgit/gawk.git/commit/?id=204dfd4460f499ade13a56152d2b21dcb287ace9

commit 204dfd4460f499ade13a56152d2b21dcb287ace9
Author: Arnold D. Robbins <address@hidden>
Date:   Thu Nov 21 22:01:00 2019 +0200

    Update aux files.

diff --git a/ChangeLog b/ChangeLog
index 41a871f..e9a543e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2019-11-21         Arnold D. Robbins     <address@hidden>
+
+       * config.rpath: Update from GNULIB.
+
 2019-11-10         Arnold D. Robbins     <address@hidden>
 
        * compile, config.rpath: Update from GNULIB. Adds msys support.
diff --git a/config.rpath b/config.rpath
index 1644dbd..be202c1 100755
--- a/config.rpath
+++ b/config.rpath
@@ -57,7 +57,7 @@ else
     aix*)
       wl='-Wl,'
       ;;
-    mingw* | cygwin* | msys* | pw32* | os2* | cegcc*)
+    mingw* | cygwin* | pw32* | os2* | cegcc*)
       ;;
     hpux9* | hpux10* | hpux11*)
       wl='-Wl,'
@@ -149,7 +149,7 @@ hardcode_direct=no
 hardcode_minus_L=no
 
 case "$host_os" in
-  cygwin* | msys* | mingw* | pw32* | cegcc*)
+  cygwin* | mingw* | pw32* | cegcc*)
     # FIXME: the MSVC++ port hasn't been tested in a loooong time
     # When not using gcc, we currently assume that we are using
     # Microsoft Visual C++.
@@ -198,7 +198,7 @@ if test "$with_gnu_ld" = yes; then
         ld_shlibs=no
       fi
       ;;
-    cygwin* | msys* | mingw* | pw32* | cegcc*)
+    cygwin* | mingw* | pw32* | cegcc*)
       # hardcode_libdir_flag_spec is actually meaningless, as there is
       # no search path for DLLs.
       hardcode_libdir_flag_spec='-L$libdir'
@@ -348,7 +348,7 @@ else
       ;;
     bsdi[45]*)
       ;;
-    cygwin* | msys* | mingw* | pw32* | cegcc*)
+    cygwin* | mingw* | pw32* | cegcc*)
       # When not using gcc, we currently assume that we are using
       # Microsoft Visual C++.
       # hardcode_libdir_flag_spec is actually meaningless, as there is
@@ -533,7 +533,7 @@ case "$host_os" in
   bsdi[45]*)
     library_names_spec='$libname$shrext'
     ;;
-  cygwin* | msys* | mingw* | pw32* | cegcc*)
+  cygwin* | mingw* | pw32* | cegcc*)
     shrext=.dll
     library_names_spec='$libname.dll.a $libname.lib'
     ;;
diff --git a/extension/build-aux/ChangeLog b/extension/build-aux/ChangeLog
index 6e809e4..7a04b38 100644
--- a/extension/build-aux/ChangeLog
+++ b/extension/build-aux/ChangeLog
@@ -1,3 +1,7 @@
+2019-11-21         Arnold D. Robbins     <address@hidden>
+
+       * config.rpath, ar-lib: Update from GNULIB.
+
 2019-11-10         Arnold D. Robbins     <address@hidden>
 
        * compile, config.rpath: Update from GNULIB. Adds msys support.
diff --git a/extension/build-aux/ar-lib b/extension/build-aux/ar-lib
index f64465e..be8806a 100755
--- a/extension/build-aux/ar-lib
+++ b/extension/build-aux/ar-lib
@@ -53,7 +53,7 @@ func_file_conv ()
          MINGW*)
            file_conv=mingw
            ;;
-         CYGWIN*)
+         CYGWIN* | MSYS*)
            file_conv=cygwin
            ;;
          *)
@@ -65,7 +65,7 @@ func_file_conv ()
        mingw)
          file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
          ;;
-       cygwin)
+       cygwin | msys)
          file=`cygpath -m "$file" || echo "$file"`
          ;;
        wine)
diff --git a/extension/build-aux/config.rpath b/extension/build-aux/config.rpath
index 1644dbd..be202c1 100755
--- a/extension/build-aux/config.rpath
+++ b/extension/build-aux/config.rpath
@@ -57,7 +57,7 @@ else
     aix*)
       wl='-Wl,'
       ;;
-    mingw* | cygwin* | msys* | pw32* | os2* | cegcc*)
+    mingw* | cygwin* | pw32* | os2* | cegcc*)
       ;;
     hpux9* | hpux10* | hpux11*)
       wl='-Wl,'
@@ -149,7 +149,7 @@ hardcode_direct=no
 hardcode_minus_L=no
 
 case "$host_os" in
-  cygwin* | msys* | mingw* | pw32* | cegcc*)
+  cygwin* | mingw* | pw32* | cegcc*)
     # FIXME: the MSVC++ port hasn't been tested in a loooong time
     # When not using gcc, we currently assume that we are using
     # Microsoft Visual C++.
@@ -198,7 +198,7 @@ if test "$with_gnu_ld" = yes; then
         ld_shlibs=no
       fi
       ;;
-    cygwin* | msys* | mingw* | pw32* | cegcc*)
+    cygwin* | mingw* | pw32* | cegcc*)
       # hardcode_libdir_flag_spec is actually meaningless, as there is
       # no search path for DLLs.
       hardcode_libdir_flag_spec='-L$libdir'
@@ -348,7 +348,7 @@ else
       ;;
     bsdi[45]*)
       ;;
-    cygwin* | msys* | mingw* | pw32* | cegcc*)
+    cygwin* | mingw* | pw32* | cegcc*)
       # When not using gcc, we currently assume that we are using
       # Microsoft Visual C++.
       # hardcode_libdir_flag_spec is actually meaningless, as there is
@@ -533,7 +533,7 @@ case "$host_os" in
   bsdi[45]*)
     library_names_spec='$libname$shrext'
     ;;
-  cygwin* | msys* | mingw* | pw32* | cegcc*)
+  cygwin* | mingw* | pw32* | cegcc*)
     shrext=.dll
     library_names_spec='$libname.dll.a $libname.lib'
     ;;

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

Summary of changes:
 ChangeLog                        |   4 +
 config.rpath                     |  10 +--
 doc/ChangeLog                    |   4 +
 doc/gawk.info                    | 173 ++++++++++++++++++++-------------------
 doc/gawk.texi                    |  10 +++
 doc/gawktexi.in                  |  10 +++
 extension/ChangeLog              |   4 +
 extension/build-aux/ChangeLog    |   4 +
 extension/build-aux/ar-lib       |   4 +-
 extension/build-aux/config.rpath |  10 +--
 extension/time.3am               |  13 ++-
 support/ChangeLog                |   4 +
 support/regexec.c                |   7 +-
 13 files changed, 160 insertions(+), 97 deletions(-)


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