[SCM] gawk branch, gawk-5.1-stable, updated. gawk-4.1.0-4051-g3bad839

[Arnold Robbins]

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http://git.sv.gnu.org/cgit/gawk.git/commit/?id=3bad8398ede448edf2b9f9d6476bb60952845b83

commit 3bad8398ede448edf2b9f9d6476bb60952845b83
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Tue Jul 28 20:45:36 2020 +0300

    Update TODO.

diff --git a/TODO b/TODO
index f2b3e1b..9d01baf 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,4 @@
-Mon Jun 29 11:16:12 IDT 2020
+Tue Jul 28 20:45:09 IDT 2020
 ============================
 
 There were too many files tracking different thoughts and ideas for
@@ -33,6 +33,8 @@ Minor Cleanups and Code Improvements
        Message cleanup:
        * Messages are inconsistent about final punctuation (periods etc.)
 
+       Go through the FIXMEs in the manual and fix as many as possible.
+
 Minor New Features
 ------------------
 

http://git.sv.gnu.org/cgit/gawk.git/commit/?id=7929ad9024cf2ede057f21e8c1cf58bba240c233

commit 7929ad9024cf2ede057f21e8c1cf58bba240c233
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Tue Jul 28 20:44:43 2020 +0300

    Change FIXME in the manual into a real cross reference.

diff --git a/doc/ChangeLog b/doc/ChangeLog
index f40c6b8..a2ce480 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,8 @@
+2020-07-28         Arnold D. Robbins     <arnold@skeeve.com>
+
+       * gawktexi.in: Change a FIXME into a real cross reference. Thanks
+       to Antonio Columbo for the report.
+
 2020-07-26         Arnold D. Robbins     <arnold@skeeve.com>
 
        * gawktexi.in: Document that get_mpfr and get_mpz are obsolete
diff --git a/doc/gawk.info b/doc/gawk.info
index 4982501..31e209c 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -24750,7 +24750,8 @@ operations:
      treated as read-only.  However, unlike strings, memory for MPFR/GMP
      values allocated by an extension and passed into 'gawk' is _copied_
      by 'gawk'; the extension should then free the values itself to
-     avoid memory leaks.  This is discussed further in *FIXME*.
+     avoid memory leaks.  This is discussed further in *API Ownership of
+     MPFR and GMP Values*.
 
    * The API defines several simple 'struct's that map values as seen
      from 'awk'.  A value can be a 'double', a string, or an array (as
@@ -37847,146 +37848,146 @@ Ref: figure-call-new-function996119
 Node: Extension API Description998181
 Node: Extension API Functions Introduction999894
 Ref: table-api-std-headers1001730
-Node: General Data Types1005943
-Ref: General Data Types-Footnote-11014573
-Node: Memory Allocation Functions1014872
-Ref: Memory Allocation Functions-Footnote-11019373
-Node: Constructor Functions1019472
-Node: API Ownership of MPFR and GMP Values1022938
-Node: Registration Functions1024251
-Node: Extension Functions1024951
-Node: Exit Callback Functions1030273
-Node: Extension Version String1031523
-Node: Input Parsers1032186
-Node: Output Wrappers1044907
-Node: Two-way processors1049419
-Node: Printing Messages1051684
-Ref: Printing Messages-Footnote-11052855
-Node: Updating ERRNO1053008
-Node: Requesting Values1053747
-Ref: table-value-types-returned1054484
-Node: Accessing Parameters1055420
-Node: Symbol Table Access1056657
-Node: Symbol table by name1057169
-Ref: Symbol table by name-Footnote-11060193
-Node: Symbol table by cookie1060321
-Ref: Symbol table by cookie-Footnote-11064506
-Node: Cached values1064570
-Ref: Cached values-Footnote-11068106
-Node: Array Manipulation1068259
-Ref: Array Manipulation-Footnote-11069350
-Node: Array Data Types1069387
-Ref: Array Data Types-Footnote-11072045
-Node: Array Functions1072137
-Node: Flattening Arrays1076635
-Node: Creating Arrays1083611
-Node: Redirection API1088378
-Node: Extension API Variables1091211
-Node: Extension Versioning1091922
-Ref: gawk-api-version1092351
-Node: Extension GMP/MPFR Versioning1094082
-Node: Extension API Informational Variables1095710
-Node: Extension API Boilerplate1096783
-Node: Changes from API V11100757
-Node: Finding Extensions1102329
-Node: Extension Example1102888
-Node: Internal File Description1103686
-Node: Internal File Ops1107766
-Ref: Internal File Ops-Footnote-11119116
-Node: Using Internal File Ops1119256
-Ref: Using Internal File Ops-Footnote-11121639
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-Node: Extension Sample Readdir1138257
-Ref: table-readdir-file-types1139146
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-Node: Extension Sample Rev2way1140802
-Node: Extension Sample Read write array1141542
-Node: Extension Sample Readfile1143484
-Node: Extension Sample Time1144579
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-Node: Extension Exercises1153443
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-Node: SVR41158493
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-Ref: Ranges and Locales-Footnote-21190060
-Ref: Ranges and Locales-Footnote-31190295
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-Node: History summary1196515
-Node: Installation1197895
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-Node: Getting1199323
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-Node: Distribution contents1201924
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-Node: Quick Installation1209086
-Node: Shell Startup Files1211500
-Node: Additional Configuration Options1212589
-Node: Configuration Philosophy1214904
-Node: Non-Unix Installation1217273
-Node: PC Installation1217733
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-Node: Cygwin1223676
-Node: MSYS1224900
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-Node: VMS Old Gawk1236532
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-Node: Bug address1237666
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-Node: Installation summary1249925
-Node: Notes1251134
-Node: Compatibility Mode1251928
-Node: Additions1252710
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-Node: Adding Code1255072
-Node: New Ports1261291
-Node: Derived Files1265666
-Ref: Derived Files-Footnote-11271326
-Ref: Derived Files-Footnote-21271361
-Ref: Derived Files-Footnote-31271959
-Node: Future Extensions1272073
-Node: Implementation Limitations1272731
-Node: Extension Design1273941
-Node: Old Extension Problems1275085
-Ref: Old Extension Problems-Footnote-11276603
-Node: Extension New Mechanism Goals1276660
-Ref: Extension New Mechanism Goals-Footnote-11280024
-Node: Extension Other Design Decisions1280213
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-Node: Notes summary1282932
-Node: Basic Concepts1284090
-Node: Basic High Level1284771
-Ref: figure-general-flow1285053
-Ref: figure-process-flow1285738
-Ref: Basic High Level-Footnote-11289039
-Node: Basic Data Typing1289224
-Node: Glossary1292552
-Node: Copying1324437
-Node: GNU Free Documentation License1361980
-Node: Index1387100
+Node: General Data Types1005979
+Ref: General Data Types-Footnote-11014609
+Node: Memory Allocation Functions1014908
+Ref: Memory Allocation Functions-Footnote-11019409
+Node: Constructor Functions1019508
+Node: API Ownership of MPFR and GMP Values1022974
+Node: Registration Functions1024287
+Node: Extension Functions1024987
+Node: Exit Callback Functions1030309
+Node: Extension Version String1031559
+Node: Input Parsers1032222
+Node: Output Wrappers1044943
+Node: Two-way processors1049455
+Node: Printing Messages1051720
+Ref: Printing Messages-Footnote-11052891
+Node: Updating ERRNO1053044
+Node: Requesting Values1053783
+Ref: table-value-types-returned1054520
+Node: Accessing Parameters1055456
+Node: Symbol Table Access1056693
+Node: Symbol table by name1057205
+Ref: Symbol table by name-Footnote-11060229
+Node: Symbol table by cookie1060357
+Ref: Symbol table by cookie-Footnote-11064542
+Node: Cached values1064606
+Ref: Cached values-Footnote-11068142
+Node: Array Manipulation1068295
+Ref: Array Manipulation-Footnote-11069386
+Node: Array Data Types1069423
+Ref: Array Data Types-Footnote-11072081
+Node: Array Functions1072173
+Node: Flattening Arrays1076671
+Node: Creating Arrays1083647
+Node: Redirection API1088414
+Node: Extension API Variables1091247
+Node: Extension Versioning1091958
+Ref: gawk-api-version1092387
+Node: Extension GMP/MPFR Versioning1094118
+Node: Extension API Informational Variables1095746
+Node: Extension API Boilerplate1096819
+Node: Changes from API V11100793
+Node: Finding Extensions1102365
+Node: Extension Example1102924
+Node: Internal File Description1103722
+Node: Internal File Ops1107802
+Ref: Internal File Ops-Footnote-11119152
+Node: Using Internal File Ops1119292
+Ref: Using Internal File Ops-Footnote-11121675
+Node: Extension Samples1121949
+Node: Extension Sample File Functions1123478
+Node: Extension Sample Fnmatch1131127
+Node: Extension Sample Fork1132614
+Node: Extension Sample Inplace1133832
+Node: Extension Sample Ord1137457
+Node: Extension Sample Readdir1138293
+Ref: table-readdir-file-types1139182
+Node: Extension Sample Revout1140249
+Node: Extension Sample Rev2way1140838
+Node: Extension Sample Read write array1141578
+Node: Extension Sample Readfile1143520
+Node: Extension Sample Time1144615
+Node: Extension Sample API Tests1146367
+Node: gawkextlib1146859
+Node: Extension summary1149777
+Node: Extension Exercises1153479
+Node: Language History1154721
+Node: V7/SVR3.11156377
+Node: SVR41158529
+Node: POSIX1159963
+Node: BTL1161344
+Node: POSIX/GNU1162073
+Node: Feature History1167851
+Node: Common Extensions1184170
+Node: Ranges and Locales1185453
+Ref: Ranges and Locales-Footnote-11190069
+Ref: Ranges and Locales-Footnote-21190096
+Ref: Ranges and Locales-Footnote-31190331
+Node: Contributors1190554
+Node: History summary1196551
+Node: Installation1197931
+Node: Gawk Distribution1198875
+Node: Getting1199359
+Node: Extracting1200322
+Node: Distribution contents1201960
+Node: Unix Installation1208440
+Node: Quick Installation1209122
+Node: Shell Startup Files1211536
+Node: Additional Configuration Options1212625
+Node: Configuration Philosophy1214940
+Node: Non-Unix Installation1217309
+Node: PC Installation1217769
+Node: PC Binary Installation1218607
+Node: PC Compiling1219042
+Node: PC Using1220159
+Node: Cygwin1223712
+Node: MSYS1224936
+Node: VMS Installation1225538
+Node: VMS Compilation1226329
+Ref: VMS Compilation-Footnote-11227558
+Node: VMS Dynamic Extensions1227616
+Node: VMS Installation Details1229301
+Node: VMS Running1231554
+Node: VMS GNV1235833
+Node: VMS Old Gawk1236568
+Node: Bugs1237039
+Node: Bug address1237702
+Node: Usenet1240684
+Node: Maintainers1241688
+Node: Other Versions1242873
+Node: Installation summary1249961
+Node: Notes1251170
+Node: Compatibility Mode1251964
+Node: Additions1252746
+Node: Accessing The Source1253671
+Node: Adding Code1255108
+Node: New Ports1261327
+Node: Derived Files1265702
+Ref: Derived Files-Footnote-11271362
+Ref: Derived Files-Footnote-21271397
+Ref: Derived Files-Footnote-31271995
+Node: Future Extensions1272109
+Node: Implementation Limitations1272767
+Node: Extension Design1273977
+Node: Old Extension Problems1275121
+Ref: Old Extension Problems-Footnote-11276639
+Node: Extension New Mechanism Goals1276696
+Ref: Extension New Mechanism Goals-Footnote-11280060
+Node: Extension Other Design Decisions1280249
+Node: Extension Future Growth1282362
+Node: Notes summary1282968
+Node: Basic Concepts1284126
+Node: Basic High Level1284807
+Ref: figure-general-flow1285089
+Ref: figure-process-flow1285774
+Ref: Basic High Level-Footnote-11289075
+Node: Basic Data Typing1289260
+Node: Glossary1292588
+Node: Copying1324473
+Node: GNU Free Documentation License1362016
+Node: Index1387136
 
 End Tag Table
 
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 6d7694a..874a464 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -34402,7 +34402,7 @@ should also be treated as read-only.  However, unlike 
strings,
 memory for MPFR/GMP values allocated by an extension and passed
 into @command{gawk} is @emph{copied} by @command{gawk}; the extension
 should then free the values itself to avoid memory leaks. This is
-discussed further in @strong{FIXME}.
+discussed further in @strong{API Ownership of MPFR and GMP Values}.
 
 @item
 The API defines several simple @code{struct}s that map values as seen
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index e41fe93..9057e91 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -33373,7 +33373,7 @@ should also be treated as read-only.  However, unlike 
strings,
 memory for MPFR/GMP values allocated by an extension and passed
 into @command{gawk} is @emph{copied} by @command{gawk}; the extension
 should then free the values itself to avoid memory leaks. This is
-discussed further in @strong{FIXME}.
+discussed further in @strong{API Ownership of MPFR and GMP Values}.
 
 @item
 The API defines several simple @code{struct}s that map values as seen

http://git.sv.gnu.org/cgit/gawk.git/commit/?id=bd2fc195fd0e10d989b14c01e57baace5a344ad1

commit bd2fc195fd0e10d989b14c01e57baace5a344ad1
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Tue Jul 28 20:41:13 2020 +0300

    Fix a warning on tcc.

diff --git a/ChangeLog b/ChangeLog
index bcad5f8..df5db6f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2020-07-28         Arnold D. Robbins     <arnold@skeeve.com>
+
+       Eliminate 'iszero: redefined' warning from tcc.
+
+       * awk.h (is_zero): Renamed from `iszero'.
+       (boolval): Update usage.
+       * awkgram.y [GRAMMAR]: Ditto.
+       (negate_num): Ditto.
+       * debug.c (condition_triggered): Ditto.
+       * eval.c (set_LINT): Ditto.
+
 2020-07-26         Arnold D. Robbins     <arnold@skeeve.com>
 
        * awkgram.c, command.c: Regenerated with Bison 3.7.
diff --git a/awk.h b/awk.h
index ed6a6ee..3b688b0 100644
--- a/awk.h
+++ b/awk.h
@@ -1307,7 +1307,7 @@ DEREF(NODE *r)
 
 #define get_number_uj(n)       numtype_choose((n), mpfr_get_uj((n)->mpg_numbr, 
ROUND_MODE), (uintmax_t) mpz_get_d((n)->mpg_i), (uintmax_t) (n)->numbr)
 
-#define iszero(n)              numtype_choose((n), 
mpfr_zero_p((n)->mpg_numbr), (mpz_sgn((n)->mpg_i) == 0), ((n)->numbr == 0.0))
+#define is_zero(n)             numtype_choose((n), 
mpfr_zero_p((n)->mpg_numbr), (mpz_sgn((n)->mpg_i) == 0), ((n)->numbr == 0.0))
 
 #define IEEE_FMT(r, t)         (void) (do_ieee_fmt && format_ieee(r, t))
 
@@ -1325,7 +1325,7 @@ DEREF(NODE *r)
 #define is_mpg_number(n)       0
 #define is_mpg_float(n)                0
 #define is_mpg_integer(n)      0
-#define iszero(n)              ((n)->numbr == 0.0)
+#define is_zero(n)             ((n)->numbr == 0.0)
 #endif
 
 #define var_uninitialized(n)   ((n)->var_value == Nnull_string)
@@ -1983,7 +1983,7 @@ boolval(NODE *t)
 {
        (void) fixtype(t);
        if ((t->flags & NUMBER) != 0)
-               return ! iszero(t);
+               return ! is_zero(t);
        return (t->stlen > 0);
 }
 
diff --git a/awkgram.c b/awkgram.c
index ed664c8..2e55534 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -3059,7 +3059,7 @@ regular_loop:
                        if (yyvsp[-1] != NULL) {
                                NODE *n = yyvsp[-1]->nexti->nexti->memory;
 
-                               if ((n->flags & (STRING|STRCUR)) != 0 || ! 
iszero(n))
+                               if ((n->flags & (STRING|STRCUR)) != 0 || ! 
is_zero(n))
                                        goto regular_print;
 
                                bcfree(yyvsp[-1]->lasti);                       
/* Op_field_spec */
@@ -4901,7 +4901,7 @@ negate_num(NODE *n)
 
 #ifdef HAVE_MPFR
        if (is_mpg_integer(n)) {
-               if (! iszero(n)) {
+               if (! is_zero(n)) {
                        mpz_neg(n->mpg_i, n->mpg_i);
                        return;
                }
diff --git a/awkgram.y b/awkgram.y
index f78fe47..4017b9b 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -1154,7 +1154,7 @@ simple_stmt
                        if ($3 != NULL) {
                                NODE *n = $3->nexti->nexti->memory;
 
-                               if ((n->flags & (STRING|STRCUR)) != 0 || ! 
iszero(n))
+                               if ((n->flags & (STRING|STRCUR)) != 0 || ! 
is_zero(n))
                                        goto regular_print;
 
                                bcfree($3->lasti);                      /* 
Op_field_spec */
@@ -2399,7 +2399,7 @@ negate_num(NODE *n)
 
 #ifdef HAVE_MPFR
        if (is_mpg_integer(n)) {
-               if (! iszero(n)) {
+               if (! is_zero(n)) {
                        mpz_neg(n->mpg_i, n->mpg_i);
                        return;
                }
diff --git a/debug.c b/debug.c
index 68740d6..343d2d0 100644
--- a/debug.c
+++ b/debug.c
@@ -1616,7 +1616,7 @@ condition_triggered(struct condition *cndn)
                return false;   /* not triggered */
 
        force_number(r);
-       di = ! iszero(r);
+       di = ! is_zero(r);
        DEREF(r);
        return di;
 }
diff --git a/eval.c b/eval.c
index a66eaf3..9b3342c 100644
--- a/eval.c
+++ b/eval.c
@@ -976,7 +976,7 @@ set_LINT()
                        }
                }
        } else {
-               if (! iszero(n))
+               if (! is_zero(n))
                        do_flags |= DO_LINT_ALL;
        }
 

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

Summary of changes:
 ChangeLog       |  11 +++
 TODO            |   4 +-
 awk.h           |   6 +-
 awkgram.c       |   4 +-
 awkgram.y       |   4 +-
 debug.c         |   2 +-
 doc/ChangeLog   |   5 +
 doc/gawk.info   | 283 ++++++++++++++++++++++++++++----------------------------
 doc/gawk.texi   |   2 +-
 doc/gawktexi.in |   2 +-
 eval.c          |   2 +-
 11 files changed, 172 insertions(+), 153 deletions(-)


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