[packages/gawk] - rel 2; upstream fixes used in fc
arekm
arekm at pld-linux.org
Wed Oct 10 15:54:39 CEST 2018
commit 9169c9b5e3474b67bf3f12b8d048207e707ff446
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date: Wed Oct 10 15:54:17 2018 +0200
- rel 2; upstream fixes used in fc
...2.1-000-add-support-for-a-and-A-in-printf.patch | 1321 ++++++++++++++++++++
...01-remove-the-tail-recursion-optimization.patch | 309 +++++
...-002-copy-MPZ-MPFR-bits-also-in-r_dupnode.patch | 208 +++
...ix-rebuilding-records-if-using-API-parser.patch | 129 ++
...a-corner-case-with-EPIPE-to-stdout-stderr.patch | 116 ++
gawk.spec | 13 +-
6 files changed, 2095 insertions(+), 1 deletion(-)
---
diff --git a/gawk.spec b/gawk.spec
index 1571b92..fe8d56e 100644
--- a/gawk.spec
+++ b/gawk.spec
@@ -14,13 +14,18 @@ Summary(tr.UTF-8): GNU araçları metin düzenleyici
Summary(uk.UTF-8): GNU версія утиліти обробки текстів awk
Name: gawk
Version: 4.2.1
-Release: 1
+Release: 2
License: GPL v3+
Group: Applications/Text
Source0: http://ftp.gnu.org/gnu/gawk/%{name}-%{version}.tar.lz
# Source0-md5: 4b1c1b18f40b5a4bc50e929480b06f89
Source1: http://www.mif.pg.gda.pl/homepages/ankry/man-PLD/%{name}-non-english-man-pages.tar.bz2
# Source1-md5: 80753d75be0f469f70e8c90e75121a9c
+Patch100: gawk-4.2.1-000-add-support-for-a-and-A-in-printf.patch
+Patch101: gawk-4.2.1-001-remove-the-tail-recursion-optimization.patch
+Patch102: gawk-4.2.1-002-copy-MPZ-MPFR-bits-also-in-r_dupnode.patch
+Patch103: gawk-4.2.1-003-fix-rebuilding-records-if-using-API-parser.patch
+Patch104: gawk-4.2.1-004-fix-a-corner-case-with-EPIPE-to-stdout-stderr.patch
Patch0: %{name}-info.patch
Patch1: %{name}-shutup.patch
Patch2: no-pty-test.patch
@@ -120,6 +125,12 @@ Ten pakiet zawiera pliki nagłówkowe dla gawka.
%prep
%setup -q
+%patch100 -p1
+%patch101 -p1
+%patch102 -p1
+%patch103 -p1
+%patch104 -p1
+
%patch0 -p1
%patch1 -p1
%patch2 -p1
diff --git a/gawk-4.2.1-000-add-support-for-a-and-A-in-printf.patch b/gawk-4.2.1-000-add-support-for-a-and-A-in-printf.patch
new file mode 100644
index 0000000..eff117b
--- /dev/null
+++ b/gawk-4.2.1-000-add-support-for-a-and-A-in-printf.patch
@@ -0,0 +1,1321 @@
+From 51e6897a1dc72dd5e39921e8a1c8fa4efb568ca6 Mon Sep 17 00:00:00 2001
+From: "Arnold D. Robbins" <arnold at skeeve.com>
+Date: Thu, 22 Mar 2018 18:37:52 +0200
+Subject: [PATCH] Add support for %a and %A in printf.
+
+---
+ NEWS | 5 +
+ builtin.c | 31 +-
+ configh.in | 3 +
+ configure | 42 +++
+ configure.ac | 28 ++
+ doc/awkcard.in | 1 +
+ doc/gawk.1 | 12 +-
+ doc/gawk.info | 925 ++++++++++++++++++++++++++++----------------------------
+ doc/gawk.texi | 19 ++
+ doc/gawktexi.in | 19 ++
+ doc/wordlist | 2 +
+ doc/wordlist2 | 1 +
+ pc/config.h | 3 +
+ pc/config.sed | 2 +
+ 14 files changed, 631 insertions(+), 462 deletions(-)
+
+diff --git a/NEWS b/NEWS
+index c2885c8..71d9608 100644
+--- a/NEWS
++++ b/NEWS
+@@ -5,6 +5,11 @@
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved.
+
++Changes from 4.2.1 to 4.2.2
++---------------------------
++
++1. Support for the POSIX standard %a and %A formats has been added.
++
+ Changes from 4.2.0 to 4.2.1
+ ---------------------------
+
+diff --git a/builtin.c b/builtin.c
+index 6927205..c54be9b 100644
+--- a/builtin.c
++++ b/builtin.c
+@@ -1493,6 +1493,17 @@ mpf1:
+ case 'e':
+ case 'f':
+ case 'E':
++#if defined(PRINTF_HAS_A_FORMAT) && PRINTF_HAS_A_FORMAT == 1
++ case 'A':
++ case 'a':
++ {
++ static bool warned = false;
++ if (do_lint && tolower(cs1) == 'a' && ! warned) {
++ warned = true;
++ lintwarn(_("%%%c format is POSIX standard but not portable to other awks"), cs1);
++ }
++ }
++#endif
+ need_format = false;
+ parse_next_arg();
+ (void) force_number(arg);
+@@ -1557,11 +1568,21 @@ mpf1:
+ break;
+ #endif
+ default:
+- sprintf(cp, "*.*%c", cs1);
+- while ((nc = snprintf(obufout, ofre, cpbuf,
+- (int) fw, (int) prec,
+- (double) tmpval)) >= ofre)
+- chksize(nc)
++ if (have_prec || tolower(cs1) != 'a') {
++ sprintf(cp, "*.*%c", cs1);
++ while ((nc = snprintf(obufout, ofre, cpbuf,
++ (int) fw, (int) prec,
++ (double) tmpval)) >= ofre)
++ chksize(nc)
++ } else {
++ // For %a and %A, use the default precision if it
++ // wasn't supplied by the user.
++ sprintf(cp, "*%c", cs1);
++ while ((nc = snprintf(obufout, ofre, cpbuf,
++ (int) fw,
++ (double) tmpval)) >= ofre)
++ chksize(nc)
++ }
+ }
+
+ #if defined(LC_NUMERIC)
+diff --git a/configh.in b/configh.in
+index e600005..8c4d94d 100644
+--- a/configh.in
++++ b/configh.in
+@@ -368,6 +368,9 @@
+ /* Define to the version of this package. */
+ #undef PACKAGE_VERSION
+
++/* Define to 1 if *printf supports %a format */
++#undef PRINTF_HAS_A_FORMAT
++
+ /* Define to 1 if *printf supports %F format */
+ #undef PRINTF_HAS_F_FORMAT
+
+diff --git a/configure b/configure
+index 2283f09..f492a75 100755
+--- a/configure
++++ b/configure
+@@ -10210,6 +10210,48 @@ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $has_f_format" >&5
+ $as_echo "$has_f_format" >&6; }
+
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for printf %a format" >&5
++$as_echo_n "checking for printf %a format... " >&6; }
++if test "$cross_compiling" = yes; then :
++ has_a_format=no
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++
++
++#include <stdio.h>
++
++int main()
++{
++ char buf[100];
++
++ sprintf(buf, "%a", 8.0);
++
++ if (strncmp(buf, "0x", 2) == 0)
++ return 0;
++ else
++ return 1;
++}
++
++_ACEOF
++if ac_fn_c_try_run "$LINENO"; then :
++ has_a_format=yes
++else
++ has_a_format=no
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++ conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
++
++if test "$has_a_format" = yes
++then
++
++$as_echo "#define PRINTF_HAS_A_FORMAT 1" >>confdefs.h
++
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $has_a_format" >&5
++$as_echo "$has_a_format" >&6; }
++
+
+ gawk_have_sockets=no
+ # Check for system-dependent location of socket libraries
+diff --git a/configure.ac b/configure.ac
+index f45c710..a4817ee 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -395,6 +395,34 @@ then
+ fi
+ AC_MSG_RESULT($has_f_format)
+
++dnl check for printf %a format
++AC_MSG_CHECKING([for printf %a format])
++AC_RUN_IFELSE([
++AC_LANG_SOURCE([
++#include <stdio.h>
++
++int main()
++{
++ char buf[[100]];
++
++ sprintf(buf, "%a", 8.0);
++
++ if (strncmp(buf, "0x", 2) == 0)
++ return 0;
++ else
++ return 1;
++}
++])],
++ has_a_format=yes,
++ has_a_format=no,
++ has_a_format=no dnl Cross-compiling, assuming the worst.
++)
++if test "$has_a_format" = yes
++then
++ AC_DEFINE(PRINTF_HAS_A_FORMAT, 1, [Define to 1 if *printf supports %a format])
++fi
++AC_MSG_RESULT($has_a_format)
++
+ dnl check for sockets
+ GAWK_AC_LIB_SOCKETS
+
+diff --git a/doc/awkcard.in b/doc/awkcard.in
+index 1148294..d4df342 100644
+--- a/doc/awkcard.in
++++ b/doc/awkcard.in
+@@ -1431,6 +1431,7 @@ the error.\*(CX
+ accept the following conversion specification formats:
+ .sp .5
+ .nf
++\*(CB\*(FC%a\fP, \*(FC%A\fP A C99 floating point hexadecimal number\*(CD
+ \*(FC%c\fP An \s-1ASCII\s+1 character
+ \*(FC%d\fP, \*(FC%i\fP A decimal number (the integer part)
+ \*(FC%e\fP A floating point number of the form
+diff --git a/doc/gawk.1 b/doc/gawk.1
+index 16762a8..48c07b7 100644
+--- a/doc/gawk.1
++++ b/doc/gawk.1
+@@ -13,7 +13,7 @@
+ . if \w'\(rq' .ds rq "\(rq
+ . \}
+ .\}
+-.TH GAWK 1 "Feb 15 2018" "Free Software Foundation" "Utility Commands"
++.TH GAWK 1 "Mar 22 2018" "Free Software Foundation" "Utility Commands"
+ .SH NAME
+ gawk \- pattern scanning and processing language
+ .SH SYNOPSIS
+@@ -1264,7 +1264,7 @@ behavior:
+ \fBPROCINFO["NONFATAL"]\fR
+ If this exists, then I/O errors for all redirections become nonfatal.
+ .TP
+-\fBPROCINFO["\fname\fB", "NONFATAL"]\fR
++\fBPROCINFO["\fIname\fB", "NONFATAL"]\fR
+ Make I/O errors for
+ .I name
+ be nonfatal.
+@@ -2429,6 +2429,14 @@ function
+ (see below)
+ accept the following conversion specification formats:
+ .TP "\w'\fB%g\fR, \fB%G\fR'u+2n"
++.BR "%a" "," " %A"
++A floating point number of the form
++[\fB\-\fP]\fB0x\fIh\fB.\fIhhhh\fBp+\-\fIdd\fR
++(C99 hexadecimal floating point format).
++For
++.BR %A ,
++uppercase letters are used instead of lowercase ones.
++.TP
+ .B %c
+ A single character.
+ If the argument used for
+diff --git a/doc/gawk.info b/doc/gawk.info
+index 738de09..c01e43b 100644
+--- a/doc/gawk.info
++++ b/doc/gawk.info
+@@ -6614,6 +6614,21 @@ print. The rest of the format specifier is made up of optional
+ "modifiers" that control _how_ to print the value, such as the field
+ width. Here is a list of the format-control letters:
+
++'%a', '%A'
++ A floating point number of the form ['-']'0xH.HHHHp+-DD' (C99
++ hexadecimal floating point format). For '%A', uppercase letters
++ are used instead of lowercase ones.
++
++ NOTE: While the current POSIX standard requires support for
++ '%a' and '%A' in 'awk', as far as we know, no other version of
++ 'awk' actually implements it. It's use is thus highly
++ nonportable!
++
++ Furthermore, these formats are not available on any system
++ where the underlying C library 'printf()' function does not
++ support them. As of this writing, among current systems, only
++ OpenVMS is known to not support them.
++
+ '%c'
+ Print a number as a character; thus, 'printf "%c", 65' outputs the
+ letter 'A'. The output for a string value is the first character
+@@ -33759,9 +33774,9 @@ Index
+ * dark corner, FILENAME variable: Getline Notes. (line 19)
+ * dark corner, FILENAME variable <1>: Auto-set. (line 108)
+ * dark corner, FNR/NR variables: Auto-set. (line 389)
+-* dark corner, format-control characters: Control Letters. (line 18)
++* dark corner, format-control characters: Control Letters. (line 33)
+ * dark corner, format-control characters <1>: Control Letters.
+- (line 93)
++ (line 108)
+ * dark corner, FS as null string: Single Character Fields.
+ (line 20)
+ * dark corner, input files: awk split records. (line 110)
+@@ -34459,8 +34474,8 @@ Index
+ * gawk, FIELDWIDTHS variable in: Fixed width data. (line 17)
+ * gawk, FIELDWIDTHS variable in <1>: User-modified. (line 37)
+ * gawk, file names in: Special Files. (line 6)
+-* gawk, format-control characters: Control Letters. (line 18)
+-* gawk, format-control characters <1>: Control Letters. (line 93)
++* gawk, format-control characters: Control Letters. (line 33)
++* gawk, format-control characters <1>: Control Letters. (line 108)
+ * gawk, FPAT variable in: Splitting By Content.
+ (line 25)
+ * gawk, FPAT variable in <1>: User-modified. (line 46)
+@@ -36129,456 +36144,456 @@ Node: OFMT288591
+ Node: Printf289947
+ Node: Basic Printf290732
+ Node: Control Letters292306
+-Node: Format Modifiers296302
+-Node: Printf Examples302317
+-Node: Redirection304803
+-Node: Special FD311644
+-Ref: Special FD-Footnote-1314812
+-Node: Special Files314886
+-Node: Other Inherited Files315503
+-Node: Special Network316504
+-Node: Special Caveats317364
+-Node: Close Files And Pipes318313
+-Ref: table-close-pipe-return-values325220
+-Ref: Close Files And Pipes-Footnote-1326033
+-Ref: Close Files And Pipes-Footnote-2326181
+-Node: Nonfatal326333
+-Node: Output Summary328671
+-Node: Output Exercises329893
+-Node: Expressions330572
+-Node: Values331760
+-Node: Constants332438
+-Node: Scalar Constants333129
+-Ref: Scalar Constants-Footnote-1333993
+-Node: Nondecimal-numbers334243
+-Node: Regexp Constants337244
+-Node: Using Constant Regexps337770
+-Node: Standard Regexp Constants338392
+-Node: Strong Regexp Constants341580
+-Node: Variables344538
+-Node: Using Variables345195
+-Node: Assignment Options347105
+-Node: Conversion348978
+-Node: Strings And Numbers349502
+-Ref: Strings And Numbers-Footnote-1352565
+-Node: Locale influences conversions352674
+-Ref: table-locale-affects355432
+-Node: All Operators356050
+-Node: Arithmetic Ops356679
+-Node: Concatenation359185
+-Ref: Concatenation-Footnote-1362032
+-Node: Assignment Ops362139
+-Ref: table-assign-ops367130
+-Node: Increment Ops368443
+-Node: Truth Values and Conditions371903
+-Node: Truth Values372977
+-Node: Typing and Comparison374025
+-Node: Variable Typing374845
+-Ref: Variable Typing-Footnote-1381308
+-Ref: Variable Typing-Footnote-2381380
+-Node: Comparison Operators381457
+-Ref: table-relational-ops381876
+-Node: POSIX String Comparison385371
+-Ref: POSIX String Comparison-Footnote-1387066
+-Ref: POSIX String Comparison-Footnote-2387205
+-Node: Boolean Ops387289
+-Ref: Boolean Ops-Footnote-1391771
+-Node: Conditional Exp391863
+-Node: Function Calls393599
+-Node: Precedence397476
+-Node: Locales401135
+-Node: Expressions Summary402767
+-Node: Patterns and Actions405340
+-Node: Pattern Overview406460
+-Node: Regexp Patterns408137
+-Node: Expression Patterns408679
+-Node: Ranges412460
+-Node: BEGIN/END415568
+-Node: Using BEGIN/END416329
+-Ref: Using BEGIN/END-Footnote-1419065
+-Node: I/O And BEGIN/END419171
+-Node: BEGINFILE/ENDFILE421485
+-Node: Empty424398
+-Node: Using Shell Variables424715
+-Node: Action Overview426989
+-Node: Statements429314
+-Node: If Statement431162
+-Node: While Statement432657
+-Node: Do Statement434685
+-Node: For Statement435833
+-Node: Switch Statement439004
+-Node: Break Statement441390
+-Node: Continue Statement443482
+-Node: Next Statement445309
+-Node: Nextfile Statement447692
+-Node: Exit Statement450344
+-Node: Built-in Variables452747
+-Node: User-modified453880
+-Node: Auto-set461647
+-Ref: Auto-set-Footnote-1477946
+-Ref: Auto-set-Footnote-2478152
+-Node: ARGC and ARGV478208
+-Node: Pattern Action Summary482421
+-Node: Arrays484851
+-Node: Array Basics486180
+-Node: Array Intro487024
+-Ref: figure-array-elements488999
+-Ref: Array Intro-Footnote-1491703
+-Node: Reference to Elements491831
+-Node: Assigning Elements494295
+-Node: Array Example494786
+-Node: Scanning an Array496545
+-Node: Controlling Scanning499567
+-Ref: Controlling Scanning-Footnote-1504966
+-Node: Numeric Array Subscripts505282
+-Node: Uninitialized Subscripts507466
+-Node: Delete509085
+-Ref: Delete-Footnote-1511837
+-Node: Multidimensional511894
+-Node: Multiscanning514989
+-Node: Arrays of Arrays516580
+-Node: Arrays Summary521347
+-Node: Functions523440
+-Node: Built-in524478
+-Node: Calling Built-in525559
+-Node: Numeric Functions527555
+-Ref: Numeric Functions-Footnote-1531583
+-Ref: Numeric Functions-Footnote-2531940
+-Ref: Numeric Functions-Footnote-3531988
+-Node: String Functions532260
+-Ref: String Functions-Footnote-1555918
+-Ref: String Functions-Footnote-2556046
+-Ref: String Functions-Footnote-3556294
+-Node: Gory Details556381
+-Ref: table-sub-escapes558172
+-Ref: table-sub-proposed559691
+-Ref: table-posix-sub561054
+-Ref: table-gensub-escapes562595
+-Ref: Gory Details-Footnote-1563418
+-Node: I/O Functions563572
+-Ref: table-system-return-values570040
+-Ref: I/O Functions-Footnote-1572020
+-Ref: I/O Functions-Footnote-2572168
+-Node: Time Functions572288
+-Ref: Time Functions-Footnote-1582959
+-Ref: Time Functions-Footnote-2583027
+-Ref: Time Functions-Footnote-3583185
+-Ref: Time Functions-Footnote-4583296
+-Ref: Time Functions-Footnote-5583408
+-Ref: Time Functions-Footnote-6583635
+-Node: Bitwise Functions583901
+-Ref: table-bitwise-ops584495
+-Ref: Bitwise Functions-Footnote-1590540
+-Ref: Bitwise Functions-Footnote-2590713
+-Node: Type Functions590904
+-Node: I18N Functions593655
+-Node: User-defined595306
+-Node: Definition Syntax596111
+-Ref: Definition Syntax-Footnote-1601798
+-Node: Function Example601869
+-Ref: Function Example-Footnote-1604791
+-Node: Function Caveats604813
+-Node: Calling A Function605331
+-Node: Variable Scope606289
+-Node: Pass By Value/Reference609283
+-Node: Return Statement612782
+-Node: Dynamic Typing615761
+-Node: Indirect Calls616691
+-Ref: Indirect Calls-Footnote-1626943
+-Node: Functions Summary627071
+-Node: Library Functions629776
+-Ref: Library Functions-Footnote-1633383
+-Ref: Library Functions-Footnote-2633526
+-Node: Library Names633697
+-Ref: Library Names-Footnote-1637157
+-Ref: Library Names-Footnote-2637380
+-Node: General Functions637466
+-Node: Strtonum Function638569
+-Node: Assert Function641591
+-Node: Round Function644917
+-Node: Cliff Random Function646457
+-Node: Ordinal Functions647473
+-Ref: Ordinal Functions-Footnote-1650536
+-Ref: Ordinal Functions-Footnote-2650788
+-Node: Join Function650998
+-Ref: Join Function-Footnote-1652768
+-Node: Getlocaltime Function652968
+-Node: Readfile Function656710
+-Node: Shell Quoting658687
+-Node: Data File Management660088
+-Node: Filetrans Function660720
+-Node: Rewind Function664816
+-Node: File Checking666726
+-Ref: File Checking-Footnote-1668060
+-Node: Empty Files668261
+-Node: Ignoring Assigns670240
+-Node: Getopt Function671790
+-Ref: Getopt Function-Footnote-1683259
+-Node: Passwd Functions683459
+-Ref: Passwd Functions-Footnote-1692298
+-Node: Group Functions692386
+-Ref: Group Functions-Footnote-1700284
+-Node: Walking Arrays700491
+-Node: Library Functions Summary703499
+-Node: Library Exercises704905
+-Node: Sample Programs705370
+-Node: Running Examples706140
+-Node: Clones706868
+-Node: Cut Program708092
+-Node: Egrep Program718021
+-Ref: Egrep Program-Footnote-1725533
+-Node: Id Program725643
+-Node: Split Program729323
+-Ref: Split Program-Footnote-1732781
+-Node: Tee Program732910
+-Node: Uniq Program735700
+-Node: Wc Program743126
+-Ref: Wc Program-Footnote-1747381
+-Node: Miscellaneous Programs747475
+-Node: Dupword Program748688
+-Node: Alarm Program750718
+-Node: Translate Program755573
+-Ref: Translate Program-Footnote-1760138
+-Node: Labels Program760408
+-Ref: Labels Program-Footnote-1763759
+-Node: Word Sorting763843
+-Node: History Sorting767915
+-Node: Extract Program769750
+-Node: Simple Sed777280
+-Node: Igawk Program780354
+-Ref: Igawk Program-Footnote-1794685
+-Ref: Igawk Program-Footnote-2794887
+-Ref: Igawk Program-Footnote-3795009
+-Node: Anagram Program795124
+-Node: Signature Program798186
+-Node: Programs Summary799433
+-Node: Programs Exercises800647
+-Ref: Programs Exercises-Footnote-1804776
+-Node: Advanced Features804867
+-Node: Nondecimal Data806857
+-Node: Array Sorting808448
+-Node: Controlling Array Traversal809148
+-Ref: Controlling Array Traversal-Footnote-1817516
+-Node: Array Sorting Functions817634
+-Ref: Array Sorting Functions-Footnote-1822725
+-Node: Two-way I/O822921
+-Ref: Two-way I/O-Footnote-1829473
+-Ref: Two-way I/O-Footnote-2829660
+-Node: TCP/IP Networking829742
+-Node: Profiling832860
+-Ref: Profiling-Footnote-1841532
+-Node: Advanced Features Summary841855
+-Node: Internationalization843699
+-Node: I18N and L10N845179
+-Node: Explaining gettext845866
+-Ref: Explaining gettext-Footnote-1851758
+-Ref: Explaining gettext-Footnote-2851943
+-Node: Programmer i18n852108
+-Ref: Programmer i18n-Footnote-1857057
+-Node: Translator i18n857106
+-Node: String Extraction857900
+-Ref: String Extraction-Footnote-1859032
+-Node: Printf Ordering859118
+-Ref: Printf Ordering-Footnote-1861904
+-Node: I18N Portability861968
+-Ref: I18N Portability-Footnote-1864424
+-Node: I18N Example864487
+-Ref: I18N Example-Footnote-1867293
+-Node: Gawk I18N867366
+-Node: I18N Summary868011
+-Node: Debugger869352
+-Node: Debugging870375
+-Node: Debugging Concepts870816
+-Node: Debugging Terms872625
+-Node: Awk Debugging875200
+-Node: Sample Debugging Session876106
+-Node: Debugger Invocation876640
+-Node: Finding The Bug878026
+-Node: List of Debugger Commands884504
+-Node: Breakpoint Control885837
+-Node: Debugger Execution Control889531
+-Node: Viewing And Changing Data892893
+-Node: Execution Stack896267
+-Node: Debugger Info897904
+-Node: Miscellaneous Debugger Commands901975
+-Node: Readline Support907037
+-Node: Limitations907933
+-Node: Debugging Summary910042
+-Node: Arbitrary Precision Arithmetic911321
+-Node: Computer Arithmetic912806
+-Ref: table-numeric-ranges916572
+-Ref: table-floating-point-ranges917065
+-Ref: Computer Arithmetic-Footnote-1917723
+-Node: Math Definitions917780
+-Ref: table-ieee-formats921096
+-Ref: Math Definitions-Footnote-1921699
+-Node: MPFR features921804
+-Node: FP Math Caution923522
+-Ref: FP Math Caution-Footnote-1924594
+-Node: Inexactness of computations924963
+-Node: Inexact representation925923
+-Node: Comparing FP Values927283
+-Node: Errors accumulate928365
+-Node: Getting Accuracy929798
+-Node: Try To Round932508
+-Node: Setting precision933407
+-Ref: table-predefined-precision-strings934104
+-Node: Setting the rounding mode935934
+-Ref: table-gawk-rounding-modes936308
+-Ref: Setting the rounding mode-Footnote-1940239
+-Node: Arbitrary Precision Integers940418
+-Ref: Arbitrary Precision Integers-Footnote-1943593
+-Node: Checking for MPFR943742
+-Node: POSIX Floating Point Problems945216
+-Ref: POSIX Floating Point Problems-Footnote-1949087
+-Node: Floating point summary949125
+-Node: Dynamic Extensions951315
+-Node: Extension Intro952868
+-Node: Plugin License954134
+-Node: Extension Mechanism Outline954931
+-Ref: figure-load-extension955370
+-Ref: figure-register-new-function956935
+-Ref: figure-call-new-function958027
+-Node: Extension API Description960089
+-Node: Extension API Functions Introduction961731
+-Node: General Data Types967271
+-Ref: General Data Types-Footnote-1975632
+-Node: Memory Allocation Functions975931
+-Ref: Memory Allocation Functions-Footnote-1980141
+-Node: Constructor Functions980240
+-Node: Registration Functions983826
+-Node: Extension Functions984511
+-Node: Exit Callback Functions989726
+-Node: Extension Version String990976
+-Node: Input Parsers991639
+-Node: Output Wrappers1004360
+-Node: Two-way processors1008872
+-Node: Printing Messages1011137
+-Ref: Printing Messages-Footnote-11012308
+-Node: Updating ERRNO1012461
+-Node: Requesting Values1013200
+-Ref: table-value-types-returned1013937
+-Node: Accessing Parameters1014873
+-Node: Symbol Table Access1016108
+-Node: Symbol table by name1016620
+-Node: Symbol table by cookie1018409
+-Ref: Symbol table by cookie-Footnote-11022594
+-Node: Cached values1022658
+-Ref: Cached values-Footnote-11026194
+-Node: Array Manipulation1026347
+-Ref: Array Manipulation-Footnote-11027438
+-Node: Array Data Types1027475
+-Ref: Array Data Types-Footnote-11030133
+-Node: Array Functions1030225
+-Node: Flattening Arrays1034723
+-Node: Creating Arrays1041699
+-Node: Redirection API1046466
+-Node: Extension API Variables1049299
+-Node: Extension Versioning1050010
+-Ref: gawk-api-version1050439
+-Node: Extension GMP/MPFR Versioning1052170
+-Node: Extension API Informational Variables1053798
+-Node: Extension API Boilerplate1054871
+-Node: Changes from API V11058845
+-Node: Finding Extensions1060417
+-Node: Extension Example1060976
+-Node: Internal File Description1061774
+-Node: Internal File Ops1065854
+-Ref: Internal File Ops-Footnote-11077204
+-Node: Using Internal File Ops1077344
+-Ref: Using Internal File Ops-Footnote-11079727
+-Node: Extension Samples1080001
+-Node: Extension Sample File Functions1081530
+-Node: Extension Sample Fnmatch1089179
+-Node: Extension Sample Fork1090666
+-Node: Extension Sample Inplace1091884
+-Node: Extension Sample Ord1095101
+-Node: Extension Sample Readdir1095937
+-Ref: table-readdir-file-types1096826
+-Node: Extension Sample Revout1097631
+-Node: Extension Sample Rev2way1098220
+-Node: Extension Sample Read write array1098960
+-Node: Extension Sample Readfile1100902
+-Node: Extension Sample Time1101997
+-Node: Extension Sample API Tests1103345
+-Node: gawkextlib1103837
+-Node: Extension summary1106755
+-Node: Extension Exercises1110457
+-Node: Language History1111955
+-Node: V7/SVR3.11113611
+-Node: SVR41115763
+-Node: POSIX1117197
+-Node: BTL1118577
+-Node: POSIX/GNU1119306
+-Node: Feature History1125084
+-Node: Common Extensions1140943
+-Node: Ranges and Locales1142226
+-Ref: Ranges and Locales-Footnote-11146842
+-Ref: Ranges and Locales-Footnote-21146869
+-Ref: Ranges and Locales-Footnote-31147104
+-Node: Contributors1147325
+-Node: History summary1153270
+-Node: Installation1154650
+-Node: Gawk Distribution1155594
+-Node: Getting1156078
+-Node: Extracting1157041
+-Node: Distribution contents1158679
+-Node: Unix Installation1165159
+-Node: Quick Installation1165841
+-Node: Shell Startup Files1168255
+-Node: Additional Configuration Options1169344
+-Node: Configuration Philosophy1171637
+-Node: Non-Unix Installation1174006
+-Node: PC Installation1174466
+-Node: PC Binary Installation1175304
+-Node: PC Compiling1175739
+-Node: PC Using1176856
+-Node: Cygwin1180071
+-Node: MSYS1181170
+-Node: VMS Installation1181671
+-Node: VMS Compilation1182462
+-Ref: VMS Compilation-Footnote-11183691
+-Node: VMS Dynamic Extensions1183749
+-Node: VMS Installation Details1185434
+-Node: VMS Running1187687
+-Node: VMS GNV1191966
+-Node: VMS Old Gawk1192701
+-Node: Bugs1193172
+-Node: Bug address1193835
+-Node: Usenet1196627
+-Node: Maintainers1197404
+-Node: Other Versions1198665
+-Node: Installation summary1205427
+-Node: Notes1206629
+-Node: Compatibility Mode1207494
+-Node: Additions1208276
+-Node: Accessing The Source1209201
+-Node: Adding Code1210638
+-Node: New Ports1216857
+-Node: Derived Files1221345
+-Ref: Derived Files-Footnote-11226991
+-Ref: Derived Files-Footnote-21227026
+-Ref: Derived Files-Footnote-31227624
+-Node: Future Extensions1227738
+-Node: Implementation Limitations1228396
+-Node: Extension Design1229579
+-Node: Old Extension Problems1230733
+-Ref: Old Extension Problems-Footnote-11232251
+-Node: Extension New Mechanism Goals1232308
+-Ref: Extension New Mechanism Goals-Footnote-11235672
+-Node: Extension Other Design Decisions1235861
+-Node: Extension Future Growth1237974
+-Node: Old Extension Mechanism1238810
+-Node: Notes summary1240573
+-Node: Basic Concepts1241755
+-Node: Basic High Level1242436
+-Ref: figure-general-flow1242718
+-Ref: figure-process-flow1243403
+-Ref: Basic High Level-Footnote-11246704
+-Node: Basic Data Typing1246889
+-Node: Glossary1250217
+-Node: Copying1282055
+-Node: GNU Free Documentation License1319598
+-Node: Index1344718
++Node: Format Modifiers296985
++Node: Printf Examples303000
++Node: Redirection305486
++Node: Special FD312327
++Ref: Special FD-Footnote-1315495
++Node: Special Files315569
++Node: Other Inherited Files316186
++Node: Special Network317187
++Node: Special Caveats318047
++Node: Close Files And Pipes318996
++Ref: table-close-pipe-return-values325903
++Ref: Close Files And Pipes-Footnote-1326716
++Ref: Close Files And Pipes-Footnote-2326864
++Node: Nonfatal327016
++Node: Output Summary329354
++Node: Output Exercises330576
++Node: Expressions331255
++Node: Values332443
++Node: Constants333121
++Node: Scalar Constants333812
++Ref: Scalar Constants-Footnote-1334676
++Node: Nondecimal-numbers334926
++Node: Regexp Constants337927
++Node: Using Constant Regexps338453
++Node: Standard Regexp Constants339075
++Node: Strong Regexp Constants342263
++Node: Variables345221
++Node: Using Variables345878
++Node: Assignment Options347788
++Node: Conversion349661
++Node: Strings And Numbers350185
++Ref: Strings And Numbers-Footnote-1353248
++Node: Locale influences conversions353357
++Ref: table-locale-affects356115
++Node: All Operators356733
++Node: Arithmetic Ops357362
++Node: Concatenation359868
++Ref: Concatenation-Footnote-1362715
++Node: Assignment Ops362822
++Ref: table-assign-ops367813
++Node: Increment Ops369126
++Node: Truth Values and Conditions372586
++Node: Truth Values373660
++Node: Typing and Comparison374708
++Node: Variable Typing375528
++Ref: Variable Typing-Footnote-1381991
++Ref: Variable Typing-Footnote-2382063
++Node: Comparison Operators382140
++Ref: table-relational-ops382559
++Node: POSIX String Comparison386054
++Ref: POSIX String Comparison-Footnote-1387749
++Ref: POSIX String Comparison-Footnote-2387888
++Node: Boolean Ops387972
++Ref: Boolean Ops-Footnote-1392454
++Node: Conditional Exp392546
++Node: Function Calls394282
++Node: Precedence398159
++Node: Locales401818
++Node: Expressions Summary403450
++Node: Patterns and Actions406023
++Node: Pattern Overview407143
++Node: Regexp Patterns408820
++Node: Expression Patterns409362
++Node: Ranges413143
++Node: BEGIN/END416251
++Node: Using BEGIN/END417012
++Ref: Using BEGIN/END-Footnote-1419748
++Node: I/O And BEGIN/END419854
++Node: BEGINFILE/ENDFILE422168
++Node: Empty425081
++Node: Using Shell Variables425398
++Node: Action Overview427672
++Node: Statements429997
++Node: If Statement431845
++Node: While Statement433340
++Node: Do Statement435368
++Node: For Statement436516
++Node: Switch Statement439687
++Node: Break Statement442073
++Node: Continue Statement444165
++Node: Next Statement445992
++Node: Nextfile Statement448375
++Node: Exit Statement451027
++Node: Built-in Variables453430
++Node: User-modified454563
++Node: Auto-set462330
++Ref: Auto-set-Footnote-1478629
++Ref: Auto-set-Footnote-2478835
++Node: ARGC and ARGV478891
++Node: Pattern Action Summary483104
++Node: Arrays485534
++Node: Array Basics486863
++Node: Array Intro487707
++Ref: figure-array-elements489682
++Ref: Array Intro-Footnote-1492386
++Node: Reference to Elements492514
++Node: Assigning Elements494978
++Node: Array Example495469
++Node: Scanning an Array497228
++Node: Controlling Scanning500250
++Ref: Controlling Scanning-Footnote-1505649
++Node: Numeric Array Subscripts505965
++Node: Uninitialized Subscripts508149
++Node: Delete509768
++Ref: Delete-Footnote-1512520
++Node: Multidimensional512577
++Node: Multiscanning515672
++Node: Arrays of Arrays517263
++Node: Arrays Summary522030
++Node: Functions524123
++Node: Built-in525161
++Node: Calling Built-in526242
++Node: Numeric Functions528238
++Ref: Numeric Functions-Footnote-1532266
++Ref: Numeric Functions-Footnote-2532623
++Ref: Numeric Functions-Footnote-3532671
++Node: String Functions532943
++Ref: String Functions-Footnote-1556601
++Ref: String Functions-Footnote-2556729
++Ref: String Functions-Footnote-3556977
++Node: Gory Details557064
++Ref: table-sub-escapes558855
++Ref: table-sub-proposed560374
++Ref: table-posix-sub561737
++Ref: table-gensub-escapes563278
++Ref: Gory Details-Footnote-1564101
++Node: I/O Functions564255
++Ref: table-system-return-values570723
++Ref: I/O Functions-Footnote-1572703
++Ref: I/O Functions-Footnote-2572851
++Node: Time Functions572971
++Ref: Time Functions-Footnote-1583642
++Ref: Time Functions-Footnote-2583710
++Ref: Time Functions-Footnote-3583868
++Ref: Time Functions-Footnote-4583979
++Ref: Time Functions-Footnote-5584091
++Ref: Time Functions-Footnote-6584318
++Node: Bitwise Functions584584
++Ref: table-bitwise-ops585178
++Ref: Bitwise Functions-Footnote-1591223
++Ref: Bitwise Functions-Footnote-2591396
++Node: Type Functions591587
++Node: I18N Functions594338
++Node: User-defined595989
++Node: Definition Syntax596794
++Ref: Definition Syntax-Footnote-1602481
++Node: Function Example602552
++Ref: Function Example-Footnote-1605474
++Node: Function Caveats605496
++Node: Calling A Function606014
++Node: Variable Scope606972
++Node: Pass By Value/Reference609966
++Node: Return Statement613465
++Node: Dynamic Typing616444
++Node: Indirect Calls617374
++Ref: Indirect Calls-Footnote-1627626
++Node: Functions Summary627754
++Node: Library Functions630459
++Ref: Library Functions-Footnote-1634066
++Ref: Library Functions-Footnote-2634209
++Node: Library Names634380
++Ref: Library Names-Footnote-1637840
++Ref: Library Names-Footnote-2638063
++Node: General Functions638149
++Node: Strtonum Function639252
++Node: Assert Function642274
++Node: Round Function645600
++Node: Cliff Random Function647140
++Node: Ordinal Functions648156
++Ref: Ordinal Functions-Footnote-1651219
++Ref: Ordinal Functions-Footnote-2651471
++Node: Join Function651681
++Ref: Join Function-Footnote-1653451
++Node: Getlocaltime Function653651
++Node: Readfile Function657393
++Node: Shell Quoting659370
++Node: Data File Management660771
++Node: Filetrans Function661403
++Node: Rewind Function665499
++Node: File Checking667409
++Ref: File Checking-Footnote-1668743
++Node: Empty Files668944
++Node: Ignoring Assigns670923
++Node: Getopt Function672473
++Ref: Getopt Function-Footnote-1683942
++Node: Passwd Functions684142
++Ref: Passwd Functions-Footnote-1692981
++Node: Group Functions693069
++Ref: Group Functions-Footnote-1700967
++Node: Walking Arrays701174
++Node: Library Functions Summary704182
++Node: Library Exercises705588
++Node: Sample Programs706053
++Node: Running Examples706823
++Node: Clones707551
++Node: Cut Program708775
++Node: Egrep Program718704
++Ref: Egrep Program-Footnote-1726216
++Node: Id Program726326
++Node: Split Program730006
++Ref: Split Program-Footnote-1733464
++Node: Tee Program733593
++Node: Uniq Program736383
++Node: Wc Program743809
++Ref: Wc Program-Footnote-1748064
++Node: Miscellaneous Programs748158
++Node: Dupword Program749371
++Node: Alarm Program751401
++Node: Translate Program756256
++Ref: Translate Program-Footnote-1760821
++Node: Labels Program761091
++Ref: Labels Program-Footnote-1764442
++Node: Word Sorting764526
++Node: History Sorting768598
++Node: Extract Program770433
++Node: Simple Sed777963
++Node: Igawk Program781037
++Ref: Igawk Program-Footnote-1795368
++Ref: Igawk Program-Footnote-2795570
++Ref: Igawk Program-Footnote-3795692
++Node: Anagram Program795807
++Node: Signature Program798869
++Node: Programs Summary800116
++Node: Programs Exercises801330
++Ref: Programs Exercises-Footnote-1805459
++Node: Advanced Features805550
++Node: Nondecimal Data807540
++Node: Array Sorting809131
++Node: Controlling Array Traversal809831
++Ref: Controlling Array Traversal-Footnote-1818199
++Node: Array Sorting Functions818317
++Ref: Array Sorting Functions-Footnote-1823408
++Node: Two-way I/O823604
++Ref: Two-way I/O-Footnote-1830156
++Ref: Two-way I/O-Footnote-2830343
++Node: TCP/IP Networking830425
++Node: Profiling833543
++Ref: Profiling-Footnote-1842215
++Node: Advanced Features Summary842538
++Node: Internationalization844382
++Node: I18N and L10N845862
++Node: Explaining gettext846549
++Ref: Explaining gettext-Footnote-1852441
++Ref: Explaining gettext-Footnote-2852626
++Node: Programmer i18n852791
++Ref: Programmer i18n-Footnote-1857740
++Node: Translator i18n857789
++Node: String Extraction858583
++Ref: String Extraction-Footnote-1859715
++Node: Printf Ordering859801
++Ref: Printf Ordering-Footnote-1862587
++Node: I18N Portability862651
++Ref: I18N Portability-Footnote-1865107
++Node: I18N Example865170
++Ref: I18N Example-Footnote-1867976
++Node: Gawk I18N868049
++Node: I18N Summary868694
++Node: Debugger870035
++Node: Debugging871058
++Node: Debugging Concepts871499
++Node: Debugging Terms873308
++Node: Awk Debugging875883
++Node: Sample Debugging Session876789
++Node: Debugger Invocation877323
++Node: Finding The Bug878709
++Node: List of Debugger Commands885187
++Node: Breakpoint Control886520
++Node: Debugger Execution Control890214
++Node: Viewing And Changing Data893576
++Node: Execution Stack896950
++Node: Debugger Info898587
++Node: Miscellaneous Debugger Commands902658
++Node: Readline Support907720
++Node: Limitations908616
++Node: Debugging Summary910725
++Node: Arbitrary Precision Arithmetic912004
++Node: Computer Arithmetic913489
++Ref: table-numeric-ranges917255
++Ref: table-floating-point-ranges917748
++Ref: Computer Arithmetic-Footnote-1918406
++Node: Math Definitions918463
++Ref: table-ieee-formats921779
++Ref: Math Definitions-Footnote-1922382
++Node: MPFR features922487
++Node: FP Math Caution924205
++Ref: FP Math Caution-Footnote-1925277
++Node: Inexactness of computations925646
++Node: Inexact representation926606
++Node: Comparing FP Values927966
++Node: Errors accumulate929048
++Node: Getting Accuracy930481
++Node: Try To Round933191
++Node: Setting precision934090
++Ref: table-predefined-precision-strings934787
++Node: Setting the rounding mode936617
++Ref: table-gawk-rounding-modes936991
++Ref: Setting the rounding mode-Footnote-1940922
++Node: Arbitrary Precision Integers941101
++Ref: Arbitrary Precision Integers-Footnote-1944276
++Node: Checking for MPFR944425
++Node: POSIX Floating Point Problems945899
++Ref: POSIX Floating Point Problems-Footnote-1949770
++Node: Floating point summary949808
++Node: Dynamic Extensions951998
++Node: Extension Intro953551
++Node: Plugin License954817
++Node: Extension Mechanism Outline955614
++Ref: figure-load-extension956053
++Ref: figure-register-new-function957618
++Ref: figure-call-new-function958710
++Node: Extension API Description960772
++Node: Extension API Functions Introduction962414
++Node: General Data Types967954
++Ref: General Data Types-Footnote-1976315
++Node: Memory Allocation Functions976614
++Ref: Memory Allocation Functions-Footnote-1980824
++Node: Constructor Functions980923
++Node: Registration Functions984509
++Node: Extension Functions985194
++Node: Exit Callback Functions990409
++Node: Extension Version String991659
++Node: Input Parsers992322
++Node: Output Wrappers1005043
++Node: Two-way processors1009555
++Node: Printing Messages1011820
++Ref: Printing Messages-Footnote-11012991
++Node: Updating ERRNO1013144
++Node: Requesting Values1013883
++Ref: table-value-types-returned1014620
++Node: Accessing Parameters1015556
++Node: Symbol Table Access1016791
++Node: Symbol table by name1017303
++Node: Symbol table by cookie1019092
++Ref: Symbol table by cookie-Footnote-11023277
++Node: Cached values1023341
++Ref: Cached values-Footnote-11026877
++Node: Array Manipulation1027030
++Ref: Array Manipulation-Footnote-11028121
++Node: Array Data Types1028158
++Ref: Array Data Types-Footnote-11030816
++Node: Array Functions1030908
++Node: Flattening Arrays1035406
++Node: Creating Arrays1042382
++Node: Redirection API1047149
++Node: Extension API Variables1049982
++Node: Extension Versioning1050693
++Ref: gawk-api-version1051122
++Node: Extension GMP/MPFR Versioning1052853
++Node: Extension API Informational Variables1054481
++Node: Extension API Boilerplate1055554
++Node: Changes from API V11059528
++Node: Finding Extensions1061100
++Node: Extension Example1061659
++Node: Internal File Description1062457
++Node: Internal File Ops1066537
++Ref: Internal File Ops-Footnote-11077887
++Node: Using Internal File Ops1078027
++Ref: Using Internal File Ops-Footnote-11080410
++Node: Extension Samples1080684
++Node: Extension Sample File Functions1082213
++Node: Extension Sample Fnmatch1089862
++Node: Extension Sample Fork1091349
++Node: Extension Sample Inplace1092567
++Node: Extension Sample Ord1095784
++Node: Extension Sample Readdir1096620
++Ref: table-readdir-file-types1097509
++Node: Extension Sample Revout1098314
++Node: Extension Sample Rev2way1098903
++Node: Extension Sample Read write array1099643
++Node: Extension Sample Readfile1101585
++Node: Extension Sample Time1102680
++Node: Extension Sample API Tests1104028
++Node: gawkextlib1104520
++Node: Extension summary1107438
++Node: Extension Exercises1111140
++Node: Language History1112638
++Node: V7/SVR3.11114294
++Node: SVR41116446
++Node: POSIX1117880
++Node: BTL1119260
++Node: POSIX/GNU1119989
++Node: Feature History1125767
++Node: Common Extensions1141626
++Node: Ranges and Locales1142909
++Ref: Ranges and Locales-Footnote-11147525
++Ref: Ranges and Locales-Footnote-21147552
++Ref: Ranges and Locales-Footnote-31147787
++Node: Contributors1148008
++Node: History summary1153953
++Node: Installation1155333
++Node: Gawk Distribution1156277
++Node: Getting1156761
++Node: Extracting1157724
++Node: Distribution contents1159362
++Node: Unix Installation1165842
++Node: Quick Installation1166524
++Node: Shell Startup Files1168938
++Node: Additional Configuration Options1170027
++Node: Configuration Philosophy1172320
++Node: Non-Unix Installation1174689
++Node: PC Installation1175149
++Node: PC Binary Installation1175987
++Node: PC Compiling1176422
++Node: PC Using1177539
++Node: Cygwin1180754
++Node: MSYS1181853
++Node: VMS Installation1182354
++Node: VMS Compilation1183145
++Ref: VMS Compilation-Footnote-11184374
++Node: VMS Dynamic Extensions1184432
++Node: VMS Installation Details1186117
++Node: VMS Running1188370
++Node: VMS GNV1192649
++Node: VMS Old Gawk1193384
++Node: Bugs1193855
++Node: Bug address1194518
++Node: Usenet1197310
++Node: Maintainers1198087
++Node: Other Versions1199348
++Node: Installation summary1206110
++Node: Notes1207312
++Node: Compatibility Mode1208177
++Node: Additions1208959
++Node: Accessing The Source1209884
++Node: Adding Code1211321
++Node: New Ports1217540
++Node: Derived Files1222028
++Ref: Derived Files-Footnote-11227674
++Ref: Derived Files-Footnote-21227709
++Ref: Derived Files-Footnote-31228307
++Node: Future Extensions1228421
++Node: Implementation Limitations1229079
++Node: Extension Design1230262
++Node: Old Extension Problems1231416
++Ref: Old Extension Problems-Footnote-11232934
++Node: Extension New Mechanism Goals1232991
++Ref: Extension New Mechanism Goals-Footnote-11236355
++Node: Extension Other Design Decisions1236544
++Node: Extension Future Growth1238657
++Node: Old Extension Mechanism1239493
++Node: Notes summary1241256
++Node: Basic Concepts1242438
++Node: Basic High Level1243119
++Ref: figure-general-flow1243401
++Ref: figure-process-flow1244086
++Ref: Basic High Level-Footnote-11247387
++Node: Basic Data Typing1247572
++Node: Glossary1250900
++Node: Copying1282738
++Node: GNU Free Documentation License1320281
++Node: Index1345401
+
+ End Tag Table
+diff --git a/doc/gawk.texi b/doc/gawk.texi
+index 7b69b52..7dfa3b3 100644
+--- a/doc/gawk.texi
++++ b/doc/gawk.texi
+@@ -9557,6 +9557,25 @@ the field width. Here is a list of the format-control letters:
+
+ @c @asis for docbook to come out right
+ @table @asis
++ at item @code{%a}, @code{%A}
++A floating point number of the form
++[@code{-}]@code{0x at var{h}. at var{hhhh}p+- at var{dd}}
++(C99 hexadecimal floating point format).
++For @code{%A},
++uppercase letters are used instead of lowercase ones.
++
++ at quotation NOTE
++While the current POSIX standard requires support for @code{%a}
++and @code{%A} in @command{awk}, as far as we know, no other version
++of @command{awk} actually implements it. It's use is thus highly
++nonportable!
++
++Furthermore, these formats are not available on any system where the
++underlying C library @code{printf()} function does not support them. As
++of this writing, among current systems, only OpenVMS is known to not
++support them.
++ at end quotation
++
+ @item @code{%c}
+ Print a number as a character; thus, @samp{printf "%c",
+ 65} outputs the letter @samp{A}. The output for a string value is
+diff --git a/doc/gawktexi.in b/doc/gawktexi.in
+index 6203e1a..f2cb710 100644
+--- a/doc/gawktexi.in
++++ b/doc/gawktexi.in
+@@ -9156,6 +9156,25 @@ the field width. Here is a list of the format-control letters:
+
+ @c @asis for docbook to come out right
+ @table @asis
++ at item @code{%a}, @code{%A}
++A floating point number of the form
++[@code{-}]@code{0x at var{h}. at var{hhhh}p+- at var{dd}}
++(C99 hexadecimal floating point format).
++For @code{%A},
++uppercase letters are used instead of lowercase ones.
++
++ at quotation NOTE
++While the current POSIX standard requires support for @code{%a}
++and @code{%A} in @command{awk}, as far as we know, no other version
++of @command{awk} actually implements it. It's use is thus highly
++nonportable!
++
++Furthermore, these formats are not available on any system where the
++underlying C library @code{printf()} function does not support them. As
++of this writing, among current systems, only OpenVMS is known to not
++support them.
++ at end quotation
++
+ @item @code{%c}
+ Print a number as a character; thus, @samp{printf "%c",
+ 65} outputs the letter @samp{A}. The output for a string value is
+diff --git a/doc/wordlist b/doc/wordlist
+index 3c3c7e9..3763056 100644
+--- a/doc/wordlist
++++ b/doc/wordlist
+@@ -865,6 +865,7 @@ dayname
+ db
+ dcgettext
+ dcngettext
++dd
+ ddd
+ de
+ deallocations
+@@ -1132,6 +1133,7 @@ helpfull
+ helplib
+ hfil
+ hh
++hhhh
+ hhob
+ histsort
+ hlp
+diff --git a/doc/wordlist2 b/doc/wordlist2
+index 9275fdb..7bf7ad3 100644
+--- a/doc/wordlist2
++++ b/doc/wordlist2
+@@ -60,6 +60,7 @@ distclean
+ docbook
+ du
+ dvi
++elled
+ emph
+ en
+ env
+diff --git a/pc/config.h b/pc/config.h
+index de2b7ec..2ec5352 100644
+--- a/pc/config.h
++++ b/pc/config.h
+@@ -473,6 +473,9 @@
+ /* Define to the version of this package. */
+ #define PACKAGE_VERSION "4.2.1"
+
++/* Define to 1 if *printf supports %a format */
++#define PRINTF_HAS_A_FORMAT 1
++
+ /* Define to 1 if *printf supports %F format */
+ #ifdef __DJGPP__
+ #define PRINTF_HAS_F_FORMAT 1
+diff --git a/pc/config.sed b/pc/config.sed
+index 5b3cc32..a7ba878 100644
+--- a/pc/config.sed
++++ b/pc/config.sed
+@@ -273,6 +273,8 @@ s/^#undef HAVE_VPRINTF *$/#define HAVE_VPRINTF 1/
+ #ifdef __DJGPP__\
+ #define HAVE__BOOL 1\
+ #endif
++/^#undef PRINTF_HAS_A_FORMAT *$/c\
++#define PRINTF_HAS_A_FORMAT 1
+ /^#undef PRINTF_HAS_F_FORMAT *$/c\
+ #ifdef __DJGPP__\
+ #define PRINTF_HAS_F_FORMAT 1\
+--
+2.14.4
+
diff --git a/gawk-4.2.1-001-remove-the-tail-recursion-optimization.patch b/gawk-4.2.1-001-remove-the-tail-recursion-optimization.patch
new file mode 100644
index 0000000..0063c28
--- /dev/null
+++ b/gawk-4.2.1-001-remove-the-tail-recursion-optimization.patch
@@ -0,0 +1,309 @@
+From 47316d294571673a8dbf1e9e435893e2660f46a8 Mon Sep 17 00:00:00 2001
+From: "Arnold D. Robbins" <arnold at skeeve.com>
+Date: Mon, 26 Mar 2018 10:45:01 +0300
+Subject: [PATCH] Remove the tail recursion optimization.
+
+---
+ awk.h | 4 ----
+ awkgram.y | 27 ++-------------------------
+ eval.c | 49 +++++++------------------------------------------
+ test/Makefile.am | 4 +++-
+ test/Makefile.in | 9 ++++++++-
+ test/Maketests | 5 +++++
+ test/tailrecurse.awk | 15 +++++++++++++++
+ test/tailrecurse.ok | 5 +++++
+ 8 files changed, 45 insertions(+), 73 deletions(-)
+ create mode 100644 test/tailrecurse.awk
+ create mode 100644 test/tailrecurse.ok
+
+diff --git a/awk.h b/awk.h
+index 3b351c2..36e71f2 100644
+--- a/awk.h
++++ b/awk.h
+@@ -527,7 +527,6 @@ typedef struct exp_node {
+ #define func_node sub.nodep.x.extra
+ #define prev_frame_size sub.nodep.reflags
+ #define reti sub.nodep.l.li
+-#define num_tail_calls sub.nodep.cnt
+
+ /* Node_var: */
+ #define var_value lnode
+@@ -862,9 +861,6 @@ typedef struct exp_instruction {
+ /* Op_func_call, Op_func */
+ #define func_body x.xn
+
+-/* Op_func_call */
+-#define tail_call d.dl
+-
+ /* Op_subscript */
+ #define sub_count d.dl
+
+diff --git a/awkgram.y b/awkgram.y
+index ad830a5..caed09e 100644
+--- a/awkgram.y
++++ b/awkgram.y
+@@ -993,20 +993,9 @@ non_compound_stmt
+ $$ = list_create($1);
+ (void) list_prepend($$, instruction(Op_push_i));
+ $$->nexti->memory = dupnode(Nnull_string);
+- } else {
+- if (do_optimize
+- && $3->lasti->opcode == Op_func_call
+- && strcmp($3->lasti->func_name, in_function) == 0
+- ) {
+- /* Do tail recursion optimization. Tail
+- * call without a return value is recognized
+- * in mk_function().
+- */
+- ($3->lasti + 1)->tail_call = true;
+- }
+-
++ } else
+ $$ = list_append($3, $1);
+- }
++
+ $$ = add_pending_comment($$);
+ }
+ | simple_stmt statement_term
+@@ -4736,18 +4725,6 @@ mk_function(INSTRUCTION *fi, INSTRUCTION *def)
+ thisfunc = fi->func_body;
+ assert(thisfunc != NULL);
+
+- if (do_optimize && def->lasti->opcode == Op_pop) {
+- /* tail call which does not return any value. */
+-
+- INSTRUCTION *t;
+-
+- for (t = def->nexti; t->nexti != def->lasti; t = t->nexti)
+- ;
+- if (t->opcode == Op_func_call
+- && strcmp(t->func_name, thisfunc->vname) == 0)
+- (t + 1)->tail_call = true;
+- }
+-
+ /* add any pre-function comment to start of action for profile.c */
+
+ if (function_comment != NULL) {
+diff --git a/eval.c b/eval.c
+index 6ece236..34ba174 100644
+--- a/eval.c
++++ b/eval.c
+@@ -674,7 +674,7 @@ void
+ dump_fcall_stack(FILE *fp)
+ {
+ NODE *f, *func;
+- long i = 0, j, k = 0;
++ long i = 0, k = 0;
+
+ if (fcall_count == 0)
+ return;
+@@ -682,15 +682,13 @@ dump_fcall_stack(FILE *fp)
+
+ /* current frame */
+ func = frame_ptr->func_node;
+- for (j = 0; j <= frame_ptr->num_tail_calls; j++)
+- fprintf(fp, "\t# %3ld. %s\n", k++, func->vname);
++ fprintf(fp, "\t# %3ld. %s\n", k++, func->vname);
+
+ /* outer frames except main */
+ for (i = 1; i < fcall_count; i++) {
+ f = fcall_list[i];
+ func = f->func_node;
+- for (j = 0; j <= f->num_tail_calls; j++)
+- fprintf(fp, "\t# %3ld. %s\n", k++, func->vname);
++ fprintf(fp, "\t# %3ld. %s\n", k++, func->vname);
+ }
+
+ fprintf(fp, "\t# %3ld. -- main --\n", k);
+@@ -1242,38 +1240,16 @@ setup_frame(INSTRUCTION *pc)
+ NODE *m, *f, *fp;
+ NODE **sp = NULL;
+ int pcount, arg_count, i, j;
+- bool tail_optimize = false;
+
+ f = pc->func_body;
+ pcount = f->param_cnt;
+ fp = f->fparms;
+ arg_count = (pc + 1)->expr_count;
+
+- /* tail recursion optimization */
+- tail_optimize = ((pc + 1)->tail_call && do_optimize
+- && ! do_debug && ! do_profile);
+-
+- if (tail_optimize) {
+- /* free local vars of calling frame */
+-
+- NODE *func;
+- int n;
+-
+- func = frame_ptr->func_node;
+- for (n = func->param_cnt, sp = frame_ptr->stack; n > 0; n--) {
+- r = *sp++;
+- if (r->type == Node_var) /* local variable */
+- DEREF(r->var_value);
+- else if (r->type == Node_var_array) /* local array */
+- assoc_clear(r);
+- }
+- sp = frame_ptr->stack;
+-
+- } else if (pcount > 0) {
++ if (pcount > 0) {
+ ezalloc(sp, NODE **, pcount * sizeof(NODE *), "setup_frame");
+ }
+
+-
+ /* check for extra args */
+ if (arg_count > pcount) {
+ warning(
+@@ -1287,13 +1263,9 @@ setup_frame(INSTRUCTION *pc)
+ }
+
+ for (i = 0, j = arg_count - 1; i < pcount; i++, j--) {
+- if (tail_optimize)
+- r = sp[i];
+- else {
+- getnode(r);
+- memset(r, 0, sizeof(NODE));
+- sp[i] = r;
+- }
++ getnode(r);
++ memset(r, 0, sizeof(NODE));
++ sp[i] = r;
+
+ if (i >= arg_count) {
+ /* local variable */
+@@ -1348,11 +1320,6 @@ setup_frame(INSTRUCTION *pc)
+
+ stack_adj(-arg_count); /* adjust stack pointer */
+
+- if (tail_optimize) {
+- frame_ptr->num_tail_calls++;
+- return f->code_ptr;
+- }
+-
+ if (pc->opcode == Op_indirect_func_call) {
+ r = POP(); /* indirect var */
+ DEREF(r);
+@@ -1372,7 +1339,6 @@ setup_frame(INSTRUCTION *pc)
+ frame_ptr->stack = sp;
+ frame_ptr->prev_frame_size = (stack_ptr - stack_bottom); /* size of the previous stack frame */
+ frame_ptr->func_node = f;
+- frame_ptr->num_tail_calls = 0;
+ frame_ptr->vname = NULL;
+ frame_ptr->reti = pc; /* on return execute pc->nexti */
+
+@@ -1774,7 +1740,6 @@ init_interpret()
+ frame_ptr->type = Node_frame;
+ frame_ptr->stack = NULL;
+ frame_ptr->func_node = NULL; /* in main */
+- frame_ptr->num_tail_calls = 0;
+ frame_ptr->vname = NULL;
+
+ /* initialize true and false nodes */
+diff --git a/test/Makefile.am b/test/Makefile.am
+index bf1dbd3..40e25b2 100644
+--- a/test/Makefile.am
++++ b/test/Makefile.am
+@@ -1134,6 +1134,8 @@ EXTRA_DIST = \
+ synerr1.ok \
+ synerr2.awk \
+ synerr2.ok \
++ tailrecurse.awk \
++ tailrecurse.ok \
+ testext.ok \
+ time.awk \
+ time.ok \
+@@ -1253,7 +1255,7 @@ BASIC_TESTS = \
+ sigpipe1 sortempty sortglos splitargv splitarr \
+ splitdef splitvar splitwht status-close strcat1 strnum1 strnum2 strtod \
+ subamp subback subi18n subsepnm subslash substr swaplns synerr1 synerr2 \
+- tradanch tweakfld \
++ tailrecurse tradanch tweakfld \
+ uninit2 uninit3 uninit4 uninit5 uninitialized unterm uparrfs uplus \
+ wideidx wideidx2 widesub widesub2 widesub3 widesub4 wjposer1 \
+ zero2 zeroe0 zeroflag
+diff --git a/test/Makefile.in b/test/Makefile.in
+index f96151b..74405f8 100644
+--- a/test/Makefile.in
++++ b/test/Makefile.in
+@@ -1392,6 +1392,8 @@ EXTRA_DIST = \
+ synerr1.ok \
+ synerr2.awk \
+ synerr2.ok \
++ tailrecurse.awk \
++ tailrecurse.ok \
+ testext.ok \
+ time.awk \
+ time.ok \
+@@ -1510,7 +1512,7 @@ BASIC_TESTS = \
+ sigpipe1 sortempty sortglos splitargv splitarr \
+ splitdef splitvar splitwht status-close strcat1 strnum1 strnum2 strtod \
+ subamp subback subi18n subsepnm subslash substr swaplns synerr1 synerr2 \
+- tradanch tweakfld \
++ tailrecurse tradanch tweakfld \
+ uninit2 uninit3 uninit4 uninit5 uninitialized unterm uparrfs uplus \
+ wideidx wideidx2 widesub widesub2 widesub3 widesub4 wjposer1 \
+ zero2 zeroe0 zeroflag
+@@ -3919,6 +3921,11 @@ synerr2:
+ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
++tailrecurse:
++ @echo $@
++ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
++ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
++
+ uninit2:
+ @echo $@
+ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+diff --git a/test/Maketests b/test/Maketests
+index e449dd3..4a90e3e 100644
+--- a/test/Maketests
++++ b/test/Maketests
+@@ -1002,6 +1002,11 @@ synerr2:
+ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
++tailrecurse:
++ @echo $@
++ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
++ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
++
+ uninit2:
+ @echo $@
+ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+diff --git a/test/tailrecurse.awk b/test/tailrecurse.awk
+new file mode 100644
+index 0000000..b287d16
+--- /dev/null
++++ b/test/tailrecurse.awk
+@@ -0,0 +1,15 @@
++BEGIN {
++ abc(2)
++}
++
++
++function abc(c, A, B)
++{
++ print "abc(" c ", " length(A) ")"
++ if (! c--) {
++ return
++ }
++ B[""]
++ print length(B)
++ return abc(c, B)
++}
+diff --git a/test/tailrecurse.ok b/test/tailrecurse.ok
+new file mode 100644
+index 0000000..73ce1ed
+--- /dev/null
++++ b/test/tailrecurse.ok
+@@ -0,0 +1,5 @@
++abc(2, 0)
++1
++abc(1, 1)
++1
++abc(0, 1)
+--
+2.14.4
+
diff --git a/gawk-4.2.1-002-copy-MPZ-MPFR-bits-also-in-r_dupnode.patch b/gawk-4.2.1-002-copy-MPZ-MPFR-bits-also-in-r_dupnode.patch
new file mode 100644
index 0000000..af71827
--- /dev/null
+++ b/gawk-4.2.1-002-copy-MPZ-MPFR-bits-also-in-r_dupnode.patch
@@ -0,0 +1,208 @@
+From 0fafaee9bb38a3ea4b8be4009e9ce99334460ddd Mon Sep 17 00:00:00 2001
+From: "Arnold D. Robbins" <arnold at skeeve.com>
+Date: Mon, 2 Apr 2018 16:37:17 +0300
+Subject: [PATCH] Copy MPZ/MPFR bits also, in r_dupnode.
+
+---
+ interpret.h | 27 ++++++++++++++++++---------
+ node.c | 20 ++++++++++++++++++--
+ test/Makefile.am | 12 ++++++++++--
+ test/Makefile.in | 12 ++++++++++--
+ test/mpfrfield.awk | 14 ++++++++++++++
+ test/mpfrfield.in | 10 ++++++++++
+ test/mpfrfield.ok | 1 +
+ 7 files changed, 81 insertions(+), 15 deletions(-)
+ create mode 100644 test/mpfrfield.awk
+ create mode 100644 test/mpfrfield.in
+ create mode 100644 test/mpfrfield.ok
+
+diff --git a/interpret.h b/interpret.h
+index 96e2c89..20fcb7a 100644
+--- a/interpret.h
++++ b/interpret.h
+@@ -32,16 +32,25 @@
+ * valref 1, that effectively means that this is an assignment like "$n = $n",
+ * so a no-op, other than triggering $0 reconstitution.
+ */
+-#define UNFIELD(l, r) \
+-{ \
+- /* if was a field, turn it into a var */ \
+- if ((r->flags & MALLOC) != 0 || r->valref == 1) { \
+- l = r; \
+- } else { \
+- l = dupnode(r); \
+- DEREF(r); \
+- } \
++
++// not a macro so we can step into it with a debugger
++#ifndef UNFIELD_DEFINED
++#define UNFIELD_DEFINED 1
++static inline void
++unfield(NODE **l, NODE **r)
++{
++ /* if was a field, turn it into a var */
++ if (((*r)->flags & MALLOC) != 0 || (*r)->valref == 1) {
++ (*l) = (*r);
++ } else {
++ (*l) = dupnode(*r);
++ DEREF(*r);
++ }
+ }
++
++#define UNFIELD(l, r) unfield(& (l), & (r))
++#endif
++
+ int
+ r_interpret(INSTRUCTION *code)
+ {
+diff --git a/node.c b/node.c
+index add959f..fcd2bf3 100644
+--- a/node.c
++++ b/node.c
+@@ -306,8 +306,24 @@ r_dupnode(NODE *n)
+ }
+ #endif
+
+- getnode(r);
+- *r = *n;
++#ifdef HAVE_MPFR
++ if ((n->flags & MPZN) != 0) {
++ r = mpg_integer();
++ mpz_set(r->mpg_i, n->mpg_i);
++ r->flags = n->flags;
++ } else if ((n->flags & MPFN) != 0) {
++ r = mpg_float();
++ int tval = mpfr_set(r->mpg_numbr, n->mpg_numbr, ROUND_MODE);
++ IEEE_FMT(r->mpg_numbr, tval);
++ r->flags = n->flags;
++ } else {
++#endif
++ getnode(r);
++ *r = *n;
++#ifdef HAVE_MPFR
++ }
++#endif
++
+ r->flags |= MALLOC;
+ r->valref = 1;
+ /*
+diff --git a/test/Makefile.am b/test/Makefile.am
+index 40e25b2..93a6ee5 100644
+--- a/test/Makefile.am
++++ b/test/Makefile.am
+@@ -655,6 +655,9 @@ EXTRA_DIST = \
+ mpfrbigint.ok \
+ mpfrexprange.awk \
+ mpfrexprange.ok \
++ mpfrfield.awk \
++ mpfrfield.in \
++ mpfrfield.ok \
+ mpfrieee.awk \
+ mpfrieee.ok \
+ mpfrmemok1.awk \
+@@ -1302,8 +1305,8 @@ INET_TESTS = inetdayu inetdayt inetechu inetecht
+
+ MACHINE_TESTS = double1 double2 fmtspcl intformat
+
+-MPFR_TESTS = mpfrbigint mpfrexprange mpfrieee mpfrmemok1 mpfrnegzero \
+- mpfrnr mpfrrem mpfrrnd mpfrrndeval mpfrsort mpfrsqrt \
++MPFR_TESTS = mpfrbigint mpfrexprange mpfrfield mpfrieee mpfrmemok1 \
++ mpfrnegzero mpfrnr mpfrrem mpfrrnd mpfrrndeval mpfrsort mpfrsqrt \
+ mpfrstrtonum mpgforcenum mpfruplus
+
+ LOCALE_CHARSET_TESTS = \
+@@ -2148,6 +2151,11 @@ mpfrmemok1:
+ @$(AWK) -p- -M -f "$(srcdir)"/$@.awk 2>&1 | sed 1d > _$@
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
++mpfrfield:
++ @echo $@
++ @$(AWK) -M -f "$(srcdir)"/$@.awk "$(srcdir)"/$@.in > _$@ 2>&1
++ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
++
+ jarebug::
+ @echo $@
+ @"$(srcdir)"/$@.sh "$(AWKPROG)" "$(srcdir)"/$@.awk "$(srcdir)"/$@.in "_$@"
+diff --git a/test/Makefile.in b/test/Makefile.in
+index 74405f8..2358988 100644
+--- a/test/Makefile.in
++++ b/test/Makefile.in
+@@ -913,6 +913,9 @@ EXTRA_DIST = \
+ mpfrbigint.ok \
+ mpfrexprange.awk \
+ mpfrexprange.ok \
++ mpfrfield.awk \
++ mpfrfield.in \
++ mpfrfield.ok \
+ mpfrieee.awk \
+ mpfrieee.ok \
+ mpfrmemok1.awk \
+@@ -1555,8 +1558,8 @@ ARRAYDEBUG_TESTS = arrdbg
+ EXTRA_TESTS = inftest regtest ignrcas3
+ INET_TESTS = inetdayu inetdayt inetechu inetecht
+ MACHINE_TESTS = double1 double2 fmtspcl intformat
+-MPFR_TESTS = mpfrbigint mpfrexprange mpfrieee mpfrmemok1 mpfrnegzero \
+- mpfrnr mpfrrem mpfrrnd mpfrrndeval mpfrsort mpfrsqrt \
++MPFR_TESTS = mpfrbigint mpfrexprange mpfrfield mpfrieee mpfrmemok1 \
++ mpfrnegzero mpfrnr mpfrrem mpfrrnd mpfrrndeval mpfrsort mpfrsqrt \
+ mpfrstrtonum mpgforcenum mpfruplus
+
+ LOCALE_CHARSET_TESTS = \
+@@ -2588,6 +2591,11 @@ mpfrmemok1:
+ @$(AWK) -p- -M -f "$(srcdir)"/$@.awk 2>&1 | sed 1d > _$@
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
++mpfrfield:
++ @echo $@
++ @$(AWK) -M -f "$(srcdir)"/$@.awk "$(srcdir)"/$@.in > _$@ 2>&1
++ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
++
+ jarebug::
+ @echo $@
+ @"$(srcdir)"/$@.sh "$(AWKPROG)" "$(srcdir)"/$@.awk "$(srcdir)"/$@.in "_$@"
+diff --git a/test/mpfrfield.awk b/test/mpfrfield.awk
+new file mode 100644
+index 0000000..35a97b7
+--- /dev/null
++++ b/test/mpfrfield.awk
+@@ -0,0 +1,14 @@
++#! /bin/gawk -Mf
++
++NR == 1 {
++ min = $1
++}
++
++{
++ if ($1 < min)
++ min = $1
++}
++
++END {
++ print "min", min
++}
+diff --git a/test/mpfrfield.in b/test/mpfrfield.in
+new file mode 100644
+index 0000000..05d3344
+--- /dev/null
++++ b/test/mpfrfield.in
+@@ -0,0 +1,10 @@
++7
++9
++1
++3
++9
++1
++9
++5
++0
++8
+diff --git a/test/mpfrfield.ok b/test/mpfrfield.ok
+new file mode 100644
+index 0000000..3736de4
+--- /dev/null
++++ b/test/mpfrfield.ok
+@@ -0,0 +1 @@
++min 0
+--
+2.14.4
+
diff --git a/gawk-4.2.1-003-fix-rebuilding-records-if-using-API-parser.patch b/gawk-4.2.1-003-fix-rebuilding-records-if-using-API-parser.patch
new file mode 100644
index 0000000..f5740e0
--- /dev/null
+++ b/gawk-4.2.1-003-fix-rebuilding-records-if-using-API-parser.patch
@@ -0,0 +1,129 @@
+From 50f617427403434dcca156fb081c1bdc7eb714b7 Mon Sep 17 00:00:00 2001
+From: "Arnold D. Robbins" <arnold at skeeve.com>
+Date: Tue, 17 Apr 2018 15:44:57 +0300
+Subject: [PATCH] Fix problem with rebuilding records if using API parser.
+
+---
+ field.c | 5 +++++
+ test/Makefile.am | 10 +++++++++-
+ test/Makefile.in | 10 +++++++++-
+ test/readdir_retest.awk | 7 +++++++
+ 4 files changed, 30 insertions(+), 2 deletions(-)
+ create mode 100644 test/readdir_retest.awk
+
+diff --git a/field.c b/field.c
+index 0d7e633..5296324 100644
+--- a/field.c
++++ b/field.c
+@@ -338,6 +338,11 @@ reset_record()
+ {
+ fields_arr[0] = force_string(fields_arr[0]);
+ purge_record();
++ if (api_parser_override) {
++ api_parser_override = false;
++ parse_field = normal_parse_field;
++ update_PROCINFO_str("FS", current_field_sep_str());
++ }
+ }
+
+ static void
+diff --git a/test/Makefile.am b/test/Makefile.am
+index 93a6ee5..f554606 100644
+--- a/test/Makefile.am
++++ b/test/Makefile.am
+@@ -906,6 +906,7 @@ EXTRA_DIST = \
+ readbuf.ok \
+ readdir.awk \
+ readdir0.awk \
++ readdir_retest.awk \
+ readfile2.awk \
+ readfile2.ok \
+ rebrackloc.awk \
+@@ -1321,7 +1322,7 @@ SHLIB_TESTS = \
+ getfile \
+ inplace1 inplace2 inplace3 \
+ ordchr ordchr2 \
+- readdir readdir_test readfile readfile2 revout \
++ readdir readdir_test readdir_retest readfile readfile2 revout \
+ revtwoway rwarray \
+ testext time
+
+@@ -2279,6 +2280,12 @@ readdir_test:
+ @$(AWK) -lreaddir_test '{printf "[%s] [%s] [%s] [%s]\n", $$1, $$2, $$3, $$4}' "$(top_srcdir)" > _$@
+ @-$(CMP) $@.ok _$@ && rm -f $@.ok _$@
+
++readdir_retest:
++ @echo $@
++ @$(AWK) -lreaddir -F/ -f $@.awk "$(top_srcdir)" > $@.ok
++ @$(AWK) -lreaddir_test -F/ -f $@.awk "$(top_srcdir)" > _$@
++ @-$(CMP) $@.ok _$@ && rm -f $@.ok _$@
++
+ fts:
+ @case `uname` in \
+ IRIX) \
+@@ -2500,6 +2507,7 @@ Maketests: $(srcdir)/Makefile.am $(srcdir)/Gentests
+ clean-local:
+ rm -fr _* core core.* fmtspcl.ok junk strftime.ok test1 test2 \
+ seq *~ readfile.ok fork.tmp.* testext.awk fts.ok readdir.ok \
++ readdir_test.ok readdir_retest.ok \
+ mmap8k.ok profile1.ok
+
+ # An attempt to print something that can be grepped for in build logs
+diff --git a/test/Makefile.in b/test/Makefile.in
+index 2358988..4133b58 100644
+--- a/test/Makefile.in
++++ b/test/Makefile.in
+@@ -1164,6 +1164,7 @@ EXTRA_DIST = \
+ readbuf.ok \
+ readdir.awk \
+ readdir0.awk \
++ readdir_retest.awk \
+ readfile2.awk \
+ readfile2.ok \
+ rebrackloc.awk \
+@@ -1574,7 +1575,7 @@ SHLIB_TESTS = \
+ getfile \
+ inplace1 inplace2 inplace3 \
+ ordchr ordchr2 \
+- readdir readdir_test readfile readfile2 revout \
++ readdir readdir_test readdir_retest readfile readfile2 revout \
+ revtwoway rwarray \
+ testext time
+
+@@ -2719,6 +2720,12 @@ readdir_test:
+ @$(AWK) -lreaddir_test '{printf "[%s] [%s] [%s] [%s]\n", $$1, $$2, $$3, $$4}' "$(top_srcdir)" > _$@
+ @-$(CMP) $@.ok _$@ && rm -f $@.ok _$@
+
++readdir_retest:
++ @echo $@
++ @$(AWK) -lreaddir -F/ -f $@.awk "$(top_srcdir)" > $@.ok
++ @$(AWK) -lreaddir_test -F/ -f $@.awk "$(top_srcdir)" > _$@
++ @-$(CMP) $@.ok _$@ && rm -f $@.ok _$@
++
+ fts:
+ @case `uname` in \
+ IRIX) \
+@@ -4654,6 +4661,7 @@ Maketests: $(srcdir)/Makefile.am $(srcdir)/Gentests
+ clean-local:
+ rm -fr _* core core.* fmtspcl.ok junk strftime.ok test1 test2 \
+ seq *~ readfile.ok fork.tmp.* testext.awk fts.ok readdir.ok \
++ readdir_test.ok readdir_retest.ok \
+ mmap8k.ok profile1.ok
+
+ # An attempt to print something that can be grepped for in build logs
+diff --git a/test/readdir_retest.awk b/test/readdir_retest.awk
+new file mode 100644
+index 0000000..079a993
+--- /dev/null
++++ b/test/readdir_retest.awk
+@@ -0,0 +1,7 @@
++# Test field values after reparsing
++FNR == 1 { record1 = $0 }
++{
++ printf "[%s] [%s] [%s] [%s]\n", $1, $2, $3, $4
++ $0 = record1
++ printf "[%s] [%s] [%s] [%s]\n", $1, $2, $3, $4
++}
+--
+2.14.4
+
diff --git a/gawk-4.2.1-004-fix-a-corner-case-with-EPIPE-to-stdout-stderr.patch b/gawk-4.2.1-004-fix-a-corner-case-with-EPIPE-to-stdout-stderr.patch
new file mode 100644
index 0000000..0671fd4
--- /dev/null
+++ b/gawk-4.2.1-004-fix-a-corner-case-with-EPIPE-to-stdout-stderr.patch
@@ -0,0 +1,116 @@
+From 06fe8e801efc0e6a098d93cf104157fb4ef705e8 Mon Sep 17 00:00:00 2001
+From: "Arnold D. Robbins" <arnold at skeeve.com>
+Date: Sun, 17 Jun 2018 21:52:28 +0300
+Subject: [PATCH] Fix a corner case with EPIPE to stdout/stderr.
+
+---
+ awk.h | 2 +-
+ debug.c | 4 ++--
+ interpret.h | 6 +++++-
+ io.c | 9 ++++++++-
+ 4 files changed, 16 insertions(+), 5 deletions(-)
+
+diff --git a/awk.h b/awk.h
+index 36e71f2..cdf683d 100644
+--- a/awk.h
++++ b/awk.h
+@@ -1581,7 +1581,7 @@ extern struct redirect *redirect_string(const char *redir_exp_str,
+ int *errflg, int extfd, bool failure_fatal);
+ extern NODE *do_close(int nargs);
+ extern int flush_io(void);
+-extern int close_io(bool *stdio_problem);
++extern int close_io(bool *stdio_problem, bool *got_EPIPE);
+ typedef enum { CLOSE_ALL, CLOSE_TO, CLOSE_FROM } two_way_close_type;
+ extern int close_rp(struct redirect *rp, two_way_close_type how);
+ extern int devopen_simple(const char *name, const char *mode, bool try_real_open);
+diff --git a/debug.c b/debug.c
+index 3e76ae6..a587d8f 100644
+--- a/debug.c
++++ b/debug.c
+@@ -5398,11 +5398,11 @@ save_options(const char *file)
+ static void
+ close_all()
+ {
+- bool stdio_problem;
++ bool stdio_problem, got_EPIPE;
+ struct command_source *cs;
+
+ (void) nextfile(& curfile, true); /* close input data file */
+- (void) close_io(& stdio_problem);
++ (void) close_io(& stdio_problem, & got_EPIPE);
+ if (cur_srcfile->fd != INVALID_HANDLE) {
+ close(cur_srcfile->fd);
+ cur_srcfile->fd = INVALID_HANDLE;
+diff --git a/interpret.h b/interpret.h
+index 20fcb7a..8408a53 100644
+--- a/interpret.h
++++ b/interpret.h
+@@ -110,6 +110,7 @@ top:
+ case Op_atexit:
+ {
+ bool stdio_problem = false;
++ bool got_EPIPE = false;
+
+ /* avoid false source indications */
+ source = NULL;
+@@ -125,7 +126,7 @@ top:
+ * and pipes, in that it doesn't affect their exit status.
+ * So we no longer do either.
+ */
+- (void) close_io(& stdio_problem);
++ (void) close_io(& stdio_problem, & got_EPIPE);
+ /*
+ * However, we do want to exit non-zero if there was a problem
+ * with stdout/stderr, so we reinstate a slightly different
+@@ -135,6 +136,9 @@ top:
+ exit_val = 1;
+
+ close_extensions();
++
++ if (got_EPIPE)
++ die_via_sigpipe();
+ }
+ break;
+
+diff --git a/io.c b/io.c
+index 1a1d8cc..faccb4b 100644
+--- a/io.c
++++ b/io.c
+@@ -1474,12 +1474,13 @@ flush_io()
+ /* close_io --- close all open files, called when exiting */
+
+ int
+-close_io(bool *stdio_problem)
++close_io(bool *stdio_problem, bool *got_EPIPE)
+ {
+ struct redirect *rp;
+ struct redirect *next;
+ int status = 0;
+
++ *stdio_problem = *got_EPIPE = false;
+ errno = 0;
+ for (rp = red_head; rp != NULL; rp = next) {
+ next = rp->next;
+@@ -1505,6 +1506,9 @@ close_io(bool *stdio_problem)
+ #endif
+ if (errno != EPIPE)
+ warning(_("error writing standard output (%s)"), strerror(errno));
++ else
++ *got_EPIPE = true;
++
+ status++;
+ *stdio_problem = true;
+ }
+@@ -1515,6 +1519,9 @@ close_io(bool *stdio_problem)
+ #endif
+ if (errno != EPIPE)
+ warning(_("error writing standard error (%s)"), strerror(errno));
++ else
++ *got_EPIPE = true;
++
+ status++;
+ *stdio_problem = true;
+ }
+--
+2.14.4
+
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/gawk.git/commitdiff/9169c9b5e3474b67bf3f12b8d048207e707ff446
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