[gawk-diffs] [SCM] gawk branch, gawk-4.2-stable, updated. gawk-4.1.0-2871-gadd8965

[Andrew J. Schorr]

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=add89651a72c0900de0792db3524ad3512c3c52e

commit add89651a72c0900de0792db3524ad3512c3c52e
Author: Andrew J. Schorr <address@hidden>
Date:   Mon Jan 8 10:15:17 2018 -0500

    Improve docs for checking for mpfr to mention that exit processes END rules.

diff --git a/doc/ChangeLog b/doc/ChangeLog
index e23b7a9..2db4ea3 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,8 @@
+2018-01-08         Andrew J. Schorr     <address@hidden>
+
+       * gawktexi.in (Checking for MPFR): Add warnings about exit's processing
+       of END rules.
+
 2018-01-03         Arnold D. Robbins     <address@hidden>
 
        * gawktexi.in: Update copryight year, and some small cleanups.
diff --git a/doc/gawk.info b/doc/gawk.info
index 9fe8396..5f52e25 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -23293,10 +23293,14 @@ arbitrary-precision arithmetic is available:
          if (! adequate_math_precision(fpbits)) {
              print("Error: insufficient computation precision available.\n" \
                    "Try again with the -M argument?") > "/dev/stderr"
+             # Note: you may need to set a flag here to bail out of END rules
              exit 1
          }
      }
 
+   Please be aware that 'exit' will jump to the 'END' rules, if present
+(*note Exit Statement::).
+
 
 File: gawk.info,  Node: POSIX Floating Point Problems,  Next: Floating point 
summary,  Prev: Checking for MPFR,  Up: Arbitrary Precision Arithmetic
 
@@ -36403,156 +36407,156 @@ Ref: Setting the rounding mode-Footnote-1939872
 Node: Arbitrary Precision Integers940051
 Ref: Arbitrary Precision Integers-Footnote-1943226
 Node: Checking for MPFR943375
-Node: POSIX Floating Point Problems944672
-Ref: POSIX Floating Point Problems-Footnote-1948543
-Node: Floating point summary948581
-Node: Dynamic Extensions950771
-Node: Extension Intro952324
-Node: Plugin License953590
-Node: Extension Mechanism Outline954387
-Ref: figure-load-extension954826
-Ref: figure-register-new-function956391
-Ref: figure-call-new-function957483
-Node: Extension API Description959545
-Node: Extension API Functions Introduction961187
-Node: General Data Types966727
-Ref: General Data Types-Footnote-1975088
-Node: Memory Allocation Functions975387
-Ref: Memory Allocation Functions-Footnote-1979597
-Node: Constructor Functions979696
-Node: Registration Functions983282
-Node: Extension Functions983967
-Node: Exit Callback Functions989182
-Node: Extension Version String990432
-Node: Input Parsers991095
-Node: Output Wrappers1003816
-Node: Two-way processors1008328
-Node: Printing Messages1010593
-Ref: Printing Messages-Footnote-11011764
-Node: Updating ERRNO1011917
-Node: Requesting Values1012656
-Ref: table-value-types-returned1013393
-Node: Accessing Parameters1014329
-Node: Symbol Table Access1015564
-Node: Symbol table by name1016076
-Node: Symbol table by cookie1017865
-Ref: Symbol table by cookie-Footnote-11022050
-Node: Cached values1022114
-Ref: Cached values-Footnote-11025650
-Node: Array Manipulation1025803
-Ref: Array Manipulation-Footnote-11026894
-Node: Array Data Types1026931
-Ref: Array Data Types-Footnote-11029589
-Node: Array Functions1029681
-Node: Flattening Arrays1034179
-Node: Creating Arrays1041155
-Node: Redirection API1045922
-Node: Extension API Variables1048755
-Node: Extension Versioning1049466
-Ref: gawk-api-version1049895
-Node: Extension GMP/MPFR Versioning1051626
-Node: Extension API Informational Variables1053254
-Node: Extension API Boilerplate1054327
-Node: Changes from API V11058301
-Node: Finding Extensions1059873
-Node: Extension Example1060432
-Node: Internal File Description1061230
-Node: Internal File Ops1065310
-Ref: Internal File Ops-Footnote-11076661
-Node: Using Internal File Ops1076801
-Ref: Using Internal File Ops-Footnote-11079184
-Node: Extension Samples1079458
-Node: Extension Sample File Functions1080987
-Node: Extension Sample Fnmatch1088636
-Node: Extension Sample Fork1090123
-Node: Extension Sample Inplace1091341
-Node: Extension Sample Ord1094558
-Node: Extension Sample Readdir1095394
-Ref: table-readdir-file-types1096283
-Node: Extension Sample Revout1097088
-Node: Extension Sample Rev2way1097677
-Node: Extension Sample Read write array1098417
-Node: Extension Sample Readfile1100359
-Node: Extension Sample Time1101454
-Node: Extension Sample API Tests1102802
-Node: gawkextlib1103294
-Node: Extension summary1105750
-Node: Extension Exercises1109452
-Node: Language History1110950
-Node: V7/SVR3.11112606
-Node: SVR41114758
-Node: POSIX1116192
-Node: BTL1117572
-Node: POSIX/GNU1118301
-Node: Feature History1124079
-Node: Common Extensions1139938
-Node: Ranges and Locales1141221
-Ref: Ranges and Locales-Footnote-11145837
-Ref: Ranges and Locales-Footnote-21145864
-Ref: Ranges and Locales-Footnote-31146099
-Node: Contributors1146320
-Node: History summary1152265
-Node: Installation1153645
-Node: Gawk Distribution1154589
-Node: Getting1155073
-Node: Extracting1156036
-Node: Distribution contents1157674
-Node: Unix Installation1164154
-Node: Quick Installation1164836
-Node: Shell Startup Files1167250
-Node: Additional Configuration Options1168339
-Node: Configuration Philosophy1170632
-Node: Non-Unix Installation1173001
-Node: PC Installation1173461
-Node: PC Binary Installation1174299
-Node: PC Compiling1174734
-Node: PC Using1175851
-Node: Cygwin1178896
-Node: MSYS1179666
-Node: VMS Installation1180167
-Node: VMS Compilation1180958
-Ref: VMS Compilation-Footnote-11182187
-Node: VMS Dynamic Extensions1182245
-Node: VMS Installation Details1183930
-Node: VMS Running1186183
-Node: VMS GNV1190462
-Node: VMS Old Gawk1191197
-Node: Bugs1191668
-Node: Bug address1192331
-Node: Usenet1195123
-Node: Maintainers1195900
-Node: Other Versions1197161
-Node: Installation summary1203923
-Node: Notes1205125
-Node: Compatibility Mode1205990
-Node: Additions1206772
-Node: Accessing The Source1207697
-Node: Adding Code1209134
-Node: New Ports1215353
-Node: Derived Files1219841
-Ref: Derived Files-Footnote-11225487
-Ref: Derived Files-Footnote-21225522
-Ref: Derived Files-Footnote-31226120
-Node: Future Extensions1226234
-Node: Implementation Limitations1226892
-Node: Extension Design1228075
-Node: Old Extension Problems1229229
-Ref: Old Extension Problems-Footnote-11230747
-Node: Extension New Mechanism Goals1230804
-Ref: Extension New Mechanism Goals-Footnote-11234168
-Node: Extension Other Design Decisions1234357
-Node: Extension Future Growth1236470
-Node: Old Extension Mechanism1237306
-Node: Notes summary1239069
-Node: Basic Concepts1240251
-Node: Basic High Level1240932
-Ref: figure-general-flow1241214
-Ref: figure-process-flow1241899
-Ref: Basic High Level-Footnote-11245200
-Node: Basic Data Typing1245385
-Node: Glossary1248713
-Node: Copying1280551
-Node: GNU Free Documentation License1318090
-Node: Index1343208
+Node: POSIX Floating Point Problems944849
+Ref: POSIX Floating Point Problems-Footnote-1948720
+Node: Floating point summary948758
+Node: Dynamic Extensions950948
+Node: Extension Intro952501
+Node: Plugin License953767
+Node: Extension Mechanism Outline954564
+Ref: figure-load-extension955003
+Ref: figure-register-new-function956568
+Ref: figure-call-new-function957660
+Node: Extension API Description959722
+Node: Extension API Functions Introduction961364
+Node: General Data Types966904
+Ref: General Data Types-Footnote-1975265
+Node: Memory Allocation Functions975564
+Ref: Memory Allocation Functions-Footnote-1979774
+Node: Constructor Functions979873
+Node: Registration Functions983459
+Node: Extension Functions984144
+Node: Exit Callback Functions989359
+Node: Extension Version String990609
+Node: Input Parsers991272
+Node: Output Wrappers1003993
+Node: Two-way processors1008505
+Node: Printing Messages1010770
+Ref: Printing Messages-Footnote-11011941
+Node: Updating ERRNO1012094
+Node: Requesting Values1012833
+Ref: table-value-types-returned1013570
+Node: Accessing Parameters1014506
+Node: Symbol Table Access1015741
+Node: Symbol table by name1016253
+Node: Symbol table by cookie1018042
+Ref: Symbol table by cookie-Footnote-11022227
+Node: Cached values1022291
+Ref: Cached values-Footnote-11025827
+Node: Array Manipulation1025980
+Ref: Array Manipulation-Footnote-11027071
+Node: Array Data Types1027108
+Ref: Array Data Types-Footnote-11029766
+Node: Array Functions1029858
+Node: Flattening Arrays1034356
+Node: Creating Arrays1041332
+Node: Redirection API1046099
+Node: Extension API Variables1048932
+Node: Extension Versioning1049643
+Ref: gawk-api-version1050072
+Node: Extension GMP/MPFR Versioning1051803
+Node: Extension API Informational Variables1053431
+Node: Extension API Boilerplate1054504
+Node: Changes from API V11058478
+Node: Finding Extensions1060050
+Node: Extension Example1060609
+Node: Internal File Description1061407
+Node: Internal File Ops1065487
+Ref: Internal File Ops-Footnote-11076838
+Node: Using Internal File Ops1076978
+Ref: Using Internal File Ops-Footnote-11079361
+Node: Extension Samples1079635
+Node: Extension Sample File Functions1081164
+Node: Extension Sample Fnmatch1088813
+Node: Extension Sample Fork1090300
+Node: Extension Sample Inplace1091518
+Node: Extension Sample Ord1094735
+Node: Extension Sample Readdir1095571
+Ref: table-readdir-file-types1096460
+Node: Extension Sample Revout1097265
+Node: Extension Sample Rev2way1097854
+Node: Extension Sample Read write array1098594
+Node: Extension Sample Readfile1100536
+Node: Extension Sample Time1101631
+Node: Extension Sample API Tests1102979
+Node: gawkextlib1103471
+Node: Extension summary1105927
+Node: Extension Exercises1109629
+Node: Language History1111127
+Node: V7/SVR3.11112783
+Node: SVR41114935
+Node: POSIX1116369
+Node: BTL1117749
+Node: POSIX/GNU1118478
+Node: Feature History1124256
+Node: Common Extensions1140115
+Node: Ranges and Locales1141398
+Ref: Ranges and Locales-Footnote-11146014
+Ref: Ranges and Locales-Footnote-21146041
+Ref: Ranges and Locales-Footnote-31146276
+Node: Contributors1146497
+Node: History summary1152442
+Node: Installation1153822
+Node: Gawk Distribution1154766
+Node: Getting1155250
+Node: Extracting1156213
+Node: Distribution contents1157851
+Node: Unix Installation1164331
+Node: Quick Installation1165013
+Node: Shell Startup Files1167427
+Node: Additional Configuration Options1168516
+Node: Configuration Philosophy1170809
+Node: Non-Unix Installation1173178
+Node: PC Installation1173638
+Node: PC Binary Installation1174476
+Node: PC Compiling1174911
+Node: PC Using1176028
+Node: Cygwin1179073
+Node: MSYS1179843
+Node: VMS Installation1180344
+Node: VMS Compilation1181135
+Ref: VMS Compilation-Footnote-11182364
+Node: VMS Dynamic Extensions1182422
+Node: VMS Installation Details1184107
+Node: VMS Running1186360
+Node: VMS GNV1190639
+Node: VMS Old Gawk1191374
+Node: Bugs1191845
+Node: Bug address1192508
+Node: Usenet1195300
+Node: Maintainers1196077
+Node: Other Versions1197338
+Node: Installation summary1204100
+Node: Notes1205302
+Node: Compatibility Mode1206167
+Node: Additions1206949
+Node: Accessing The Source1207874
+Node: Adding Code1209311
+Node: New Ports1215530
+Node: Derived Files1220018
+Ref: Derived Files-Footnote-11225664
+Ref: Derived Files-Footnote-21225699
+Ref: Derived Files-Footnote-31226297
+Node: Future Extensions1226411
+Node: Implementation Limitations1227069
+Node: Extension Design1228252
+Node: Old Extension Problems1229406
+Ref: Old Extension Problems-Footnote-11230924
+Node: Extension New Mechanism Goals1230981
+Ref: Extension New Mechanism Goals-Footnote-11234345
+Node: Extension Other Design Decisions1234534
+Node: Extension Future Growth1236647
+Node: Old Extension Mechanism1237483
+Node: Notes summary1239246
+Node: Basic Concepts1240428
+Node: Basic High Level1241109
+Ref: figure-general-flow1241391
+Ref: figure-process-flow1242076
+Ref: Basic High Level-Footnote-11245377
+Node: Basic Data Typing1245562
+Node: Glossary1248890
+Node: Copying1280728
+Node: GNU Free Documentation License1318267
+Node: Index1343385
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 2e218d6..5eb2099 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -32464,11 +32464,14 @@ BEGIN @{
     if (! adequate_math_precision(fpbits)) @{
         print("Error: insufficient computation precision available.\n" \
               "Try again with the -M argument?") > "/dev/stderr"
+        # Note: you may need to set a flag here to bail out of END rules
         exit 1
     @}
 @}
 @end example
 
+Please be aware that @code{exit} will jump to the @code{END} rules, if present 
(@pxref{Exit Statement}).
+
 @node POSIX Floating Point Problems
 @section Standards Versus Existing Practice
 
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index 3b46ef7..17100b6 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -31438,11 +31438,14 @@ BEGIN @{
     if (! adequate_math_precision(fpbits)) @{
         print("Error: insufficient computation precision available.\n" \
               "Try again with the -M argument?") > "/dev/stderr"
+        # Note: you may need to set a flag here to bail out of END rules
         exit 1
     @}
 @}
 @end example
 
+Please be aware that @code{exit} will jump to the @code{END} rules, if present 
(@pxref{Exit Statement}).
+
 @node POSIX Floating Point Problems
 @section Standards Versus Existing Practice
 

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

Summary of changes:
 doc/ChangeLog   |   5 +
 doc/gawk.info   | 306 ++++++++++++++++++++++++++++----------------------------
 doc/gawk.texi   |   3 +
 doc/gawktexi.in |   3 +
 4 files changed, 166 insertions(+), 151 deletions(-)


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