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[gawk-diffs] [SCM] gawk branch, master, updated. gawk-4.1.0-582-gc0bea6b

From: Arnold Robbins
Subject: [gawk-diffs] [SCM] gawk branch, master, updated. gawk-4.1.0-582-gc0bea6b
Date: Thu, 24 Jul 2014 22:13:04 +0000

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- Log -----------------------------------------------------------------

commit c0bea6b83a4e9e8bd8fb1e7dc700a5cf1ec4c0c5
Author: Arnold D. Robbins <address@hidden>
Date:   Thu Jul 24 18:12:46 2014 -0400

    Clarify doc on div().

diff --git a/doc/ChangeLog b/doc/ChangeLog
index f69e401..9bf0b15 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,9 @@
+2014-07-24         Arnold D. Robbins     <address@hidden>
+       * (Numeric Functions): For `div()', clarify
+       truncation is towards zero.  Thanks to Michal Jaegermann
+       for pointing out the need to clarify this.
 2014-07-10         Arnold D. Robbins     <address@hidden>
        * (Numeric Functions): Document new `div()' function.
diff --git a/doc/ b/doc/
index e7854ca..e6c9a5d 100644
--- a/doc/
+++ b/doc/
@@ -11682,14 +11682,15 @@ brackets ([ ]):
      Perform integer division, similar to the standard C function of the
-     same name.  First, truncate `numerator' and `denominator' to
-     integers.  Clear the `result' array, and then set
-     `result["quotient"]' to the result of `numerator / denominator',
-     truncated to an integer, and set `result["remainder"]' to the
-     result of `numerator % denominator', truncated to an integer.
-     This function is primarily intended for use with arbitrary length
-     integers; it avoids creating MPFR arbitrary precision
-     floating-point values (*note Arbitrary Precision Integers::).
+     same name.  First, truncate `numerator' and `denominator' towards
+     zero, creating integer values.  Clear the `result' array, and then
+     set `result["quotient"]' to the result of `numerator /
+     denominator', truncated towards zero to an integer, and set
+     `result["remainder"]' to the result of `numerator % denominator',
+     truncated towards zero to an integer.  This function is primarily
+     intended for use with arbitrary length integers; it avoids
+     creating MPFR arbitrary precision floating-point values (*note
+     Arbitrary Precision Integers::).
      This function is a `gawk' extension.  It is not available in
      compatibility mode (*note Options::).
@@ -32163,10 +32164,10 @@ Index
 * exit status, of VMS:                   VMS Running.         (line  29)
 * exit the debugger:                     Miscellaneous Debugger Commands.
                                                               (line  99)
-* exp:                                   Numeric Functions.   (line  32)
+* exp:                                   Numeric Functions.   (line  33)
 * expand utility:                        Very Simple.         (line  69)
 * Expat XML parser library:              gawkextlib.          (line  35)
-* exponent:                              Numeric Functions.   (line  32)
+* exponent:                              Numeric Functions.   (line  33)
 * expressions:                           Expressions.         (line   6)
 * expressions, as patterns:              Expression Patterns. (line   6)
 * expressions, assignment:               Assignment Ops.      (line   6)
@@ -32702,7 +32703,7 @@ Index
 * installation, VMS:                     VMS Installation.    (line   6)
 * installing gawk:                       Installation.        (line   6)
 * instruction tracing, in debugger:      Debugger Info.       (line  89)
-* int:                                   Numeric Functions.   (line  37)
+* int:                                   Numeric Functions.   (line  38)
 * INT signal (MS-Windows):               Profiling.           (line 214)
 * integer array indices:                 Numeric Array Subscripts.
                                                               (line  31)
@@ -32851,9 +32852,9 @@ Index
 * localization:                          I18N and L10N.       (line   6)
 * localization, See internationalization, localization: I18N and L10N.
                                                               (line   6)
-* log:                                   Numeric Functions.   (line  44)
+* log:                                   Numeric Functions.   (line  45)
 * log files, timestamps in:              Time Functions.      (line   6)
-* logarithm:                             Numeric Functions.   (line  44)
+* logarithm:                             Numeric Functions.   (line  45)
 * logical false/true:                    Truth Values.        (line   6)
 * logical operators, See Boolean expressions: Boolean Ops.    (line   6)
 * login information:                     Passwd Functions.    (line  16)
@@ -33310,12 +33311,12 @@ Index
 * Rakitzis, Byron:                       History Sorting.     (line  25)
 * Ramey, Chet <1>:                       General Data Types.  (line   6)
 * Ramey, Chet:                           Acknowledgments.     (line  60)
-* rand:                                  Numeric Functions.   (line  48)
+* rand:                                  Numeric Functions.   (line  49)
 * random numbers, Cliff:                 Cliff Random Function.
                                                               (line   6)
 * random numbers, rand()/srand() functions: Numeric Functions.
-                                                              (line  48)
-* random numbers, seed of:               Numeric Functions.   (line  78)
+                                                              (line  49)
+* random numbers, seed of:               Numeric Functions.   (line  79)
 * range expressions (regexps):           Bracket Expressions. (line   6)
 * range patterns:                        Ranges.              (line   6)
 * range patterns, line continuation and: Ranges.              (line  65)
@@ -33443,7 +33444,7 @@ Index
 * Robbins, Miriam <2>:                   Getline/Pipe.        (line  39)
 * Robbins, Miriam:                       Acknowledgments.     (line  82)
 * Rommel, Kai Uwe:                       Contributors.        (line  42)
-* round to nearest integer:              Numeric Functions.   (line  37)
+* round to nearest integer:              Numeric Functions.   (line  38)
 * round() user-defined function:         Round Function.      (line  16)
 * rounding numbers:                      Round Function.      (line   6)
 * ROUNDMODE variable:                    User-modified.       (line 128)
@@ -33493,7 +33494,7 @@ Index
 * sed utility <2>:                       Simple Sed.          (line   6)
 * sed utility:                           Field Splitting Summary.
                                                               (line  46)
-* seeding random number generator:       Numeric Functions.   (line  78)
+* seeding random number generator:       Numeric Functions.   (line  79)
 * semicolon (;), AWKPATH variable and:   PC Using.            (line  10)
 * semicolon (;), separating statements in actions <1>: Statements.
                                                               (line  10)
@@ -33595,8 +33596,8 @@ Index
 * SIGUSR1 signal, for dynamic profiling: Profiling.           (line 188)
 * silent debugger command:               Debugger Execution Control.
                                                               (line  10)
-* sin:                                   Numeric Functions.   (line  89)
-* sine:                                  Numeric Functions.   (line  89)
+* sin:                                   Numeric Functions.   (line  90)
+* sine:                                  Numeric Functions.   (line  90)
 * single quote ('):                      One-shot.            (line  15)
 * single quote (') in gawk command lines: Long.               (line  33)
 * single quote ('), in shell commands:   Quoting.             (line  48)
@@ -33646,10 +33647,10 @@ Index
 * sprintf() function, OFMT variable and: User-modified.       (line 114)
 * sprintf() function, print/printf statements and: Round Function.
                                                               (line   6)
-* sqrt:                                  Numeric Functions.   (line  92)
+* sqrt:                                  Numeric Functions.   (line  93)
 * square brackets ([]), regexp operator: Regexp Operators.    (line  56)
-* square root:                           Numeric Functions.   (line  92)
-* srand:                                 Numeric Functions.   (line  96)
+* square root:                           Numeric Functions.   (line  93)
+* srand:                                 Numeric Functions.   (line  97)
 * stack frame:                           Debugging Terms.     (line  10)
 * Stallman, Richard <1>:                 Glossary.            (line 296)
 * Stallman, Richard <2>:                 Contributors.        (line  23)
@@ -34218,325 +34219,325 @@ Node: Functions489801
 Node: Built-in490674
 Node: Calling Built-in491752
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-Ref: I/O Functions-Footnote-1538241
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-Ref: Time Functions-Footnote-1548852
-Ref: Time Functions-Footnote-2548920
-Ref: Time Functions-Footnote-3549078
-Ref: Time Functions-Footnote-4549189
-Ref: Time Functions-Footnote-5549301
-Ref: Time Functions-Footnote-6549528
-Node: Bitwise Functions549794
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-Ref: Bitwise Functions-Footnote-1554601
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-Ref: Computer Arithmetic-Footnote-1867979
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+Node: Debugger820443
+Node: Debugging821465
+Node: Debugging Concepts821906
+Node: Debugging Terms823762
+Node: Awk Debugging826359
+Node: Sample Debugging Session827251
+Node: Debugger Invocation827771
+Node: Finding The Bug829104
+Node: List of Debugger Commands835586
+Node: Breakpoint Control836918
+Node: Debugger Execution Control840582
+Node: Viewing And Changing Data843942
+Node: Execution Stack847300
+Node: Debugger Info848813
+Node: Miscellaneous Debugger Commands852807
+Node: Readline Support857991
+Node: Limitations858883
+Node: Debugging Summary861157
+Node: Arbitrary Precision Arithmetic862321
+Node: Computer Arithmetic863650
+Ref: Computer Arithmetic-Footnote-1868037
+Node: Math Definitions868094
+Ref: table-ieee-formats870978
+Node: MPFR features871482
+Node: FP Math Caution873124
+Ref: FP Math Caution-Footnote-1874165
+Node: Inexactness of computations874534
+Node: Inexact representation875482
+Node: Comparing FP Values876837
+Node: Errors accumulate877801
+Node: Getting Accuracy879234
+Node: Try To Round881893
+Node: Setting precision882792
+Ref: table-predefined-precision-strings883474
+Node: Setting the rounding mode885267
+Ref: table-gawk-rounding-modes885631
+Ref: Setting the rounding mode-Footnote-1889085
+Node: Arbitrary Precision Integers889264
+Ref: Arbitrary Precision Integers-Footnote-1893059
+Node: POSIX Floating Point Problems893208
+Ref: POSIX Floating Point Problems-Footnote-1897084
+Node: Floating point summary897122
+Node: Dynamic Extensions899339
+Node: Extension Intro900891
+Node: Plugin License902156
+Node: Extension Mechanism Outline902841
+Ref: figure-load-extension903265
+Ref: figure-load-new-function904750
+Ref: figure-call-new-function905752
+Node: Extension API Description907736
+Node: Extension API Functions Introduction909186
+Node: General Data Types914051
+Ref: General Data Types-Footnote-1919744
+Node: Requesting Values920043
+Ref: table-value-types-returned920780
+Node: Memory Allocation Functions921738
+Ref: Memory Allocation Functions-Footnote-1924485
+Node: Constructor Functions924581
+Node: Registration Functions926339
+Node: Extension Functions927024
+Node: Exit Callback Functions929326
+Node: Extension Version String930575
+Node: Input Parsers931225
+Node: Output Wrappers941028
+Node: Two-way processors945544
+Node: Printing Messages947748
+Ref: Printing Messages-Footnote-1948825
+Node: Updating `ERRNO'948977
+Node: Accessing Parameters949716
+Node: Symbol Table Access950946
+Node: Symbol table by name951460
+Node: Symbol table by cookie953436
+Ref: Symbol table by cookie-Footnote-1957569
+Node: Cached values957632
+Ref: Cached values-Footnote-1961136
+Node: Array Manipulation961227
+Ref: Array Manipulation-Footnote-1962325
+Node: Array Data Types962364
+Ref: Array Data Types-Footnote-1965067
+Node: Array Functions965159
+Node: Flattening Arrays969033
+Node: Creating Arrays975885
+Node: Extension API Variables980616
+Node: Extension Versioning981252
+Node: Extension API Informational Variables983153
+Node: Extension API Boilerplate984239
+Node: Finding Extensions988043
+Node: Extension Example988603
+Node: Internal File Description989333
+Node: Internal File Ops993424
+Ref: Internal File Ops-Footnote-11004856
+Node: Using Internal File Ops1004996
+Ref: Using Internal File Ops-Footnote-11007343
+Node: Extension Samples1007611
+Node: Extension Sample File Functions1009135
+Node: Extension Sample Fnmatch1016703
+Node: Extension Sample Fork1018185
+Node: Extension Sample Inplace1019398
+Node: Extension Sample Ord1021073
+Node: Extension Sample Readdir1021909
+Ref: table-readdir-file-types1022765
+Node: Extension Sample Revout1023564
+Node: Extension Sample Rev2way1024155
+Node: Extension Sample Read write array1024896
+Node: Extension Sample Readfile1026775
+Node: Extension Sample API Tests1027875
+Node: Extension Sample Time1028400
+Node: gawkextlib1029715
+Node: Extension summary1032528
+Node: Extension Exercises1036221
+Node: Language History1036943
+Node: V7/SVR3.11038586
+Node: SVR41040906
+Node: POSIX1042348
+Node: BTL1043734
+Node: POSIX/GNU1044468
+Node: Feature History1050067
+Node: Common Extensions1063197
+Node: Ranges and Locales1064509
+Ref: Ranges and Locales-Footnote-11069126
+Ref: Ranges and Locales-Footnote-21069153
+Ref: Ranges and Locales-Footnote-31069387
+Node: Contributors1069608
+Node: History summary1075033
+Node: Installation1076402
+Node: Gawk Distribution1077353
+Node: Getting1077837
+Node: Extracting1078661
+Node: Distribution contents1080303
+Node: Unix Installation1086073
+Node: Quick Installation1086690
+Node: Additional Configuration Options1089132
+Node: Configuration Philosophy1090870
+Node: Non-Unix Installation1093221
+Node: PC Installation1093679
+Node: PC Binary Installation1094990
+Node: PC Compiling1096838
+Ref: PC Compiling-Footnote-11099837
+Node: PC Testing1099942
+Node: PC Using1101118
+Node: Cygwin1105276
+Node: MSYS1106085
+Node: VMS Installation1106599
+Node: VMS Compilation1107395
+Ref: VMS Compilation-Footnote-11108617
+Node: VMS Dynamic Extensions1108675
+Node: VMS Installation Details1110048
+Node: VMS Running1112300
+Node: VMS GNV1115134
+Node: VMS Old Gawk1115857
+Node: Bugs1116327
+Node: Other Versions1120331
+Node: Installation summary1126586
+Node: Notes1127642
+Node: Compatibility Mode1128507
+Node: Additions1129289
+Node: Accessing The Source1130214
+Node: Adding Code1131650
+Node: New Ports1137828
+Node: Derived Files1142309
+Ref: Derived Files-Footnote-11147390
+Ref: Derived Files-Footnote-21147424
+Ref: Derived Files-Footnote-31148020
+Node: Future Extensions1148134
+Node: Implementation Limitations1148740
+Node: Extension Design1149988
+Node: Old Extension Problems1151142
+Ref: Old Extension Problems-Footnote-11152659
+Node: Extension New Mechanism Goals1152716
+Ref: Extension New Mechanism Goals-Footnote-11156076
+Node: Extension Other Design Decisions1156265
+Node: Extension Future Growth1158371
+Node: Old Extension Mechanism1159207
+Node: Notes summary1160969
+Node: Basic Concepts1162155
+Node: Basic High Level1162836
+Ref: figure-general-flow1163108
+Ref: figure-process-flow1163707
+Ref: Basic High Level-Footnote-11166936
+Node: Basic Data Typing1167121
+Node: Glossary1170449
+Node: Copying1195601
+Node: GNU Free Documentation License1233157
+Node: Index1258293
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index d6db201..1fb343d 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -16619,13 +16619,14 @@ Return the cosine of @var{x}, with @var{x} in radians.
 @cindex div
 Perform integer division, similar to the standard C function of the
 same name.  First, truncate @code{numerator} and @code{denominator}
-to integers.  Clear the @code{result} array, and then set
address@hidden"quotient"]} to the result of @samp{numerator / denominator},
-truncated to an integer, and set @code{result["remainder"]} to the result
-of @samp{numerator % denominator}, truncated to an integer.
-This function is primarily intended for use with arbitrary length
-integers; it avoids creating MPFR arbitrary precision floating-point
-values (@pxref{Arbitrary Precision Integers}).
+towards zero, creating integer values.  Clear the @code{result}
+array, and then set @code{result["quotient"]} to the result of
address@hidden / denominator}, truncated towards zero to an integer,
+and set @code{result["remainder"]} to the result of @samp{numerator %
+denominator}, truncated towards zero to an integer.  This function is
+primarily intended for use with arbitrary length integers; it avoids
+creating MPFR arbitrary precision floating-point values (@pxref{Arbitrary
+Precision Integers}).
 This function is a @code{gawk} extension.  It is not available in
 compatibility mode (@pxref{Options}).
diff --git a/doc/ b/doc/
index 2d749e4..93139a0 100644
--- a/doc/
+++ b/doc/
@@ -15924,13 +15924,14 @@ Return the cosine of @var{x}, with @var{x} in radians.
 @cindex div
 Perform integer division, similar to the standard C function of the
 same name.  First, truncate @code{numerator} and @code{denominator}
-to integers.  Clear the @code{result} array, and then set
address@hidden"quotient"]} to the result of @samp{numerator / denominator},
-truncated to an integer, and set @code{result["remainder"]} to the result
-of @samp{numerator % denominator}, truncated to an integer.
-This function is primarily intended for use with arbitrary length
-integers; it avoids creating MPFR arbitrary precision floating-point
-values (@pxref{Arbitrary Precision Integers}).
+towards zero, creating integer values.  Clear the @code{result}
+array, and then set @code{result["quotient"]} to the result of
address@hidden / denominator}, truncated towards zero to an integer,
+and set @code{result["remainder"]} to the result of @samp{numerator %
+denominator}, truncated towards zero to an integer.  This function is
+primarily intended for use with arbitrary length integers; it avoids
+creating MPFR arbitrary precision floating-point values (@pxref{Arbitrary
+Precision Integers}).
 This function is a @code{gawk} extension.  It is not available in
 compatibility mode (@pxref{Options}).

commit 37e5d574d1d2d48fcee475791e9b549a02e04eee
Merge: 0eb7c07 91f979a
Author: Arnold D. Robbins <address@hidden>
Date:   Thu Jul 24 18:08:29 2014 -0400

    Merge branch 'gawk-4.1-stable'

diff --cc ChangeLog
index 3fb8bb9,139bcd5..aaa09f3
--- a/ChangeLog
+++ b/ChangeLog
@@@ -1,20 -1,20 +1,35 @@@
+ 2014-07-24         Arnold D. Robbins     <address@hidden>
+       * main.c (usage): Put text for `-n' *after* text for `-m'.
+       Report from Robert P. J. Day <address@hidden>.
+       Fix problems with I/O errors reported by Assaf Gordon
+       <address@hidden>:
+       * io.c (inrec): Change type to bool to make calling easier. Add
+       check in non-EOF case for error, and if so, return false.
+       Update ERRNO in case there is an ENDFILE block.
+       * awk.h (inrec): Change type in declaration.
+       * interpret.h (r_interpret): Change call of inrec() to boolean
+       notation.
  2014-07-10         Arnold D. Robbins     <address@hidden>
 +      New `div()' function to do integer division and remainder;
 +      mainly useful for use with GMP integers. Thanks to
 +      Katie Wasserman <address@hidden> for the suggestion.
 +      * awk.h (do_div, do_mpfr_div): Declare new functions.
 +      * builtin.c (do_div): New function.
 +      * mpfr.c (do_mpfr_div): New function.
 +      * awkgram.y (tokentab): New entry.
 +      (snode): Add check for do_div/do_mpfr_div to make 3rd arg
 +      be an array.
 +      * NEWS: Updated.
 +      * TODO: Updated.
 +2014-07-10         Arnold D. Robbins     <address@hidden>
        * awkgram.y (check_for_bad): New routine to do the fatal message,
        with smarter checking.
        (nextc): Call it as appropriate.


Summary of changes:
 ChangeLog       |   15 ++
 awk.h           |    2 +-
 doc/ChangeLog   |    6 +
 doc/   |  687 ++++++++++++++++++++++++++++---------------------------
 doc/gawk.texi   |   15 +-
 doc/ |   15 +-
 interpret.h     |    2 +-
 io.c            |   10 +-
 main.c          |    2 +-
 test/ChangeLog  |    4 +
 test/badargs.ok |    2 +-
 11 files changed, 396 insertions(+), 364 deletions(-)


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