From fcf9c0b7fd3874e543ac50943ae90fd3e45ac946 Mon Sep 17 00:00:00 2001 From: Masafumi Max NAKANE Date: Sun, 31 Aug 1997 16:20:53 +0000 Subject: Upgrade, 5.003 -> 5.004_01. With their approval, the maintainer is changed from sanpei@yy.cs.keio.ac.jp to hikura@kaisei.org PR: 4325 Submitted by: hikura@kaisei.org --- japanese/perl5/files/patch-aa | 29 +- japanese/perl5/files/patch-ac | 1095 +---------------------------------------- japanese/perl5/files/patch-ad | 51 +- japanese/perl5/files/patch-ae | 75 ++- 4 files changed, 79 insertions(+), 1171 deletions(-) (limited to 'japanese/perl5/files') diff --git a/japanese/perl5/files/patch-aa b/japanese/perl5/files/patch-aa index b2a851fdb981..693e4fcbe72c 100644 --- a/japanese/perl5/files/patch-aa +++ b/japanese/perl5/files/patch-aa @@ -1,26 +1,25 @@ ---- Configure.orig Sat Jan 11 15:16:14 1997 -+++ Configure Sat Jan 11 15:22:42 1997 -@@ -85,11 +85,12 @@ - PATH=.$p_$PATH - export PATH +--- Configure.orig Fri Jul 4 16:55:52 1997 ++++ Configure Fri Jul 4 16:56:50 1997 +@@ -91,11 +91,11 @@ + *) CDPATH='' ;; + esac -: Sanity checks -if test ! -t 0; then - echo "Say 'sh $me', not 'sh <$me'" - exit 1 -fi -+#: Sanity checks (Disabled for FreeBSD build - users coming here [ws]ould -+# know what they are doing anyway) ;-) MarkM -+#if test ! -t 0; then -+# echo "Say 'sh $me', not 'sh <$me'" -+# exit 1 -+#fi ++: Sanity checks Disabled for FreeBSD port building - MarkM - May 1997 ++: if test ! -t 0; : then ++: echo "Say 'sh $me', not 'sh <$me'" ++: exit 1 ++: fi - : On HP-UX, large Configure scripts may exercise a bug in /bin/sh - if test -f /hp-ux -a -f /bin/ksh; then -@@ -709,7 +710,7 @@ + : Test and see if we are running under ksh, either blatantly or in disguise. + if (PATH=.; alias -x) >/dev/null 2>&1; then +@@ -756,7 +756,7 @@ : List of libraries we want. - libswanted='net socket inet nsl nm ndbm gdbm dbm db malloc dl' + libswanted='sfio net socket inet nsl nm ndbm gdbm dbm db malloc dl' libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" -libswanted="$libswanted ucb bsd BSD PW x" +libswanted="xpg4 $libswanted ucb bsd BSD PW x" diff --git a/japanese/perl5/files/patch-ac b/japanese/perl5/files/patch-ac index 451a47418899..6ef8a41176fc 100644 --- a/japanese/perl5/files/patch-ac +++ b/japanese/perl5/files/patch-ac @@ -1,1077 +1,18 @@ ---- ./pod/perltrap.pod.orig Tue Jan 30 20:23:50 1996 -+++ ./pod/perltrap.pod Sun Jul 14 17:33:46 1996 -@@ -172,7 +172,7 @@ - - =item * - --printf() does not implement the "*" format for interpolating -+C does not implement the "*" format for interpolating - field widths, but it's trivial to use interpolation of double-quoted - strings to achieve the same effect. - -@@ -318,7 +318,7 @@ - - =item * - --Use my() for local variables whenever you can get away with -+Use C for local variables whenever you can get away with - it (but see L for where you can't). - Using local() actually gives a local value to a global - variable, which leaves you open to unforeseen side-effects -@@ -332,75 +332,540 @@ - - =back - --=head2 Perl4 Traps - --Penitent Perl 4 Programmers should take note of the following --incompatible changes that occurred between release 4 and release 5: -+=head2 Perl4 to Perl5 Traps -+ -+Practicing Perl4 Programmers should take note of the following -+Perl4-to-Perl5 specific traps. -+ -+They're crudely ordered according to the following list: - - =over 4 - --=item * -+=item Discontinuance, Depracation, and BugFix traps - --C<@> now always interpolates an array in double-quotish strings. Some programs --may now need to use backslash to protect any C<@> that shouldn't interpolate. -+=item Parsing Traps - --=item * -+=item Numerical Traps - --Barewords that used to look like strings to Perl will now look like subroutine --calls if a subroutine by that name is defined before the compiler sees them. --For example: -+=item General data type traps - -- sub SeeYa { die "Hasta la vista, baby!" } -- $SIG{'QUIT'} = SeeYa; -+=item Context Traps - scalar, list contexts - --In Perl 4, that set the signal handler; in Perl 5, it actually calls the --function! You may use the B<-w> switch to find such places. -+=item Precedence Traps - --=item * -+=item General Regular Expression Traps using s///, etc. - --Symbols starting with C<_> are no longer forced into package C
, except --for $_ itself (and @_, etc.). -+=item Subroutine, Signal, Sorting Traps - --=item * -+=item OS Traps -+ -+=item Unclassified Traps -+ -+=back -+ -+If you find an example of a conversion trap that is not listed here, -+please submit it to Bill Middleton F for inclusion. -+Also note that at least some of these can be caught with C<-w>. -+ -+=head2 Discontinuance, Depracation, and BugFix traps -+ -+Anything that has been discontinued, depracated, or fixed as -+a bug from perl4. -+ -+=over 4 -+ -+=item * Discontinuance -+ -+Symbols starting with "_" are no longer forced into package main, except -+for C<$_> itself (and C<@_>, etc.). -+ -+ package test; -+ $_legacy = 1; -+ -+ package main; -+ print "\$_legacy is ",$_legacy,"\n"; -+ -+ # perl4 prints: $_legacy is 1 -+ # perl5 prints: $_legacy is -+ -+=item * Depracation - - Double-colon is now a valid package separator in an identifier. Thus these --behave differently in perl4 vs. perl5: -+behave differently in perl4 vs. perl5, since the packages dont exist. - -- print "$a::$b::$c\n"; -+ $a=1;$b=2;$c=3;$var=4; -+ print "$a::$b::$c "; - print "$var::abc::xyz\n"; -+ -+ # perl4 prints: 1::2::3 4::abc::xyz -+ # perl5 prints: 3 - --=item * -+Given that C<::> is now the preferred package delimiter, it is debatable -+whether this should be classed as a bug or not. -+(The older package delimiter, ' ,is used here) - --C now does no interpolation on either side. It used to --interpolate C<$lhs> but not C<$rhs>. -+ $x = 10 ; -+ print "x=${'x}\n" ; -+ -+ # perl4 prints: x=10 -+ # perl5 prints: Can't find string terminator "'" anywhere before EOF - --=item * -+Also see precedence traps, for parsing C<$:>. - --The second and third arguments of splice() are now evaluated in scalar --context (as the book says) rather than list context. -+=item * BugFix - --=item * -+The second and third arguments of C are now evaluated in scalar -+context (as the Camel says) rather than list context. -+ -+ sub sub1{return(0,2) } # return a 2-elem array -+ sub sub2{ return(1,2,3)} # return a 3-elem array -+ @a1 = ("a","b","c","d","e"); -+ @a2 = splice(@a1,&sub1,&sub2); -+ print join(' ',@a2),"\n"; -+ -+ # perl4 prints: a b -+ # perl5 prints: c d e - --These are now semantic errors because of precedence: -+=item * Discontinuance - -- shift @list + 20; -- $n = keys %map + 20; -+You can't do a C into a block that is optimized away. Darn. - --Because if that were to work, then this couldn't: -+ goto marker1; - -- sleep $dormancy + 20; -+ for(1){ -+ marker1: -+ print "Here I is!\n"; -+ } -+ -+ # perl4 prints: Here I is! -+ # perl5 dumps core (SEGV) - --=item * -+=item * Discontinuance -+ -+It is no longer syntactically legal to use whitespace as the name -+of a variable, or as a delimiter for any kind of quote construct. -+Double darn. -+ -+ $a = ("foo bar"); -+ $b = q baz ; -+ print "a is $a, b is $b\n"; -+ -+ # perl4 prints: a is foo bar, b is baz -+ # perl5 errors: Bare word found where operator expected -+ -+=item * Discontinuance -+ -+The archaic while/if BLOCK BLOCK syntax is no longer supported. -+ -+ if { 1 } { -+ print "True!"; -+ } -+ else { -+ print "False!"; -+ } -+ -+ # perl4 prints: True! -+ # perl5 errors: syntax error at test.pl line 1, near "if {" -+ -+=item * BugFix -+ -+The C<**> operator now binds more tightly than unary minus. -+It was documented to work this way before, but didn't. -+ -+ print -4**2,"\n"; -+ -+ # perl4 prints: 16 -+ # perl5 prints: -16 -+ -+=item * Discontinuance -+ -+The meaning of C has changed slightly when it is iterating over a -+list which is not an array. This used to assign the list to a -+temporary array, but no longer does so (for efficiency). This means -+that you'll now be iterating over the actual values, not over copies of -+the values. Modifications to the loop variable can change the original -+values. -+ -+ @list = ('ab','abc','bcd','def'); -+ foreach $var (grep(/ab/,@list)){ -+ $var = 1; -+ } -+ print (join(':',@list)); -+ -+ # perl4 prints: ab:abc:bcd:def -+ # perl5 prints: 1:1:bcd:def -+ -+To retain Perl4 semantics you need to assign your list -+explicitly to a temporary array and then iterate over that. For -+example, you might need to change -+ -+ foreach $var (grep(/ab/,@list)){ -+ -+to -+ -+ foreach $var (@tmp = grep(/ab/,@list)){ -+ -+Otherwise changing $var will clobber the values of @list. (This most often -+happens when you use C<$_> for the loop variable, and call subroutines in -+the loop that don't properly localize C<$_>.) -+ -+=item * Depracation -+ -+Some error messages will be different. -+ -+=item * Discontinuance -+ -+Some bugs may have been inadvertently removed. :-) -+ -+=back -+ -+=head2 Parsing Traps -+ -+Perl4-to-Perl5 traps from having to do with parsing. -+ -+=over 4 -+ -+=item * Parsing -+ -+Note the space between . and = -+ -+ $string . = "more string"; -+ print $string; -+ -+ # perl4 prints: more string -+ # perl5 prints: syntax error at - line 1, near ". =" -+ -+=item * Parsing -+ -+Better parsing in perl 5 -+ -+ sub foo {} -+ &foo -+ print("hello, world\n"); -+ -+ # perl4 prints: hello, world -+ # perl5 prints: syntax error -+ -+=item * Parsing -+ -+"if it looks like a function, it is a function" rule. -+ -+ print -+ ($foo == 1) ? "is one\n" : "is zero\n"; -+ -+ # perl4 prints: is zero -+ # perl5 warns: "Useless use of a constant in void context" if using -w -+ -+=back -+ -+=head2 Numerical Traps -+ -+Perl4-to-Perl5 traps having to do with numerical operators, -+operands, or output from same. -+ -+=over 5 -+ -+=item * Numerical -+ -+Formatted output and significant digits -+ -+ print 7.373504 - 0, "\n"; -+ printf "%20.18f\n", 7.373504 - 0; -+ -+ # Perl4 prints: -+ 7.375039999999996141 -+ 7.37503999999999614 -+ -+ # Perl5 prints: -+ 7.373504 -+ 7.37503999999999614 -+ -+=item * Numerical -+ -+Large integer trap with autoincrement -+ -+ $a = $b = 2147483647; -+ print "$a $b\n"; -+ $a += 1; -+ $b++; -+ print "$a $b\n"; -+ -+ # perl4 prints: -+ 2147483647 2147483647 -+ 2147483648 2147483648 -+ -+ # perl5 prints: -+ 2147483647 2147483647 -+ 2147483648 -2147483648 -+ -+=item * Numerical -+ -+Assignment of return values from numeric equality tests -+does not work in perl5 when the test evaluates to false (0). -+Logical tests now return an null, instead of 0 -+ -+ $p = ($test == 1); -+ print $p,"\n"; -+ -+ # perl4 prints: 0 -+ # perl5 prints: -+ -+Also see the L tests for another example -+of this new feature... -+ -+=back -+ -+=head2 General data type traps -+ -+Perl4-to-Perl5 traps involving most data-types, and their usage -+within certain expressions and/or context. -+ -+=over 5 -+ -+=item * (Arrays) -+ -+Negative array subscripts now count from the end of the array. -+ -+ @a = (1, 2, 3, 4, 5); -+ print "The third element of the array is $a[3] also expressed as $a[-2] \n"; -+ -+ # perl4 prints: The third element of the array is 4 also expressed as -+ # perl5 prints: The third element of the array is 4 also expressed as 4 -+ -+=item * (Arrays) -+ -+Setting C<$#array> lower now discards array elements, and makes them -+impossible to recover. -+ -+ @a = (a,b,c,d,e); -+ print "Before: ",join('',@a); -+ $#a =1; -+ print ", After: ",join('',@a); -+ $#a =3; -+ print ", Recovered: ",join('',@a),"\n"; -+ -+ # perl4 prints: Before: abcde, After: ab, Recovered: abcd -+ # perl5 prints: Before: abcde, After: ab, Recovered: ab -+ -+=item * (Hashes) -+ -+Hashes get defined before use -+ -+ local($s,@a,%h); -+ die "scalar \$s defined" if defined($s); -+ die "array \@a defined" if defined(@a); -+ die "hash \%h defined" if defined(%h); -+ -+ # perl4 prints: -+ # perl5 dies: hash %h defined -+ -+=item * (Globs) -+ -+glob assignment from variable to variable will fail if the assigned -+variable is localized subsequent to the assignment -+ -+ @a = ("This is Perl 4"); -+ *b = *a; -+ local(@a); -+ print @b,"\n"; -+ -+ # perl4 prints: This is Perl 4 -+ # perl5 prints: -+ -+ # Another example -+ -+ *fred = *barney; # fred is aliased to barney -+ @barney = (1, 2, 4); -+ # @fred; -+ print "@fred"; # should print "1, 2, 4" -+ -+ # perl4 prints: 1 2 4 -+ # perl5 prints: Literal @fred now requires backslash -+ -+=item * (Scalar String) -+ -+Changes in unary negation (of strings) -+This change effects both the return value and what it -+does to auto(magic)increment. -+ -+ $x = "aaa"; -+ print ++$x," : "; -+ print -$x," : "; -+ print ++$x,"\n"; -+ -+ # perl4 prints: aab : -0 : 1 -+ # perl5 prints: aab : -aab : aac -+ -+=item * (Constants) -+ -+perl 4 lets you modify constants: -+ -+ $foo = "x"; -+ &mod($foo); -+ for ($x = 0; $x < 3; $x++) { -+ &mod("a"); -+ } -+ sub mod { -+ print "before: $_[0]"; -+ $_[0] = "m"; -+ print " after: $_[0]\n"; -+ } -+ -+ # perl4: -+ # before: x after: m -+ # before: a after: m -+ # before: m after: m -+ # before: m after: m -+ -+ # Perl5: -+ # before: x after: m -+ # Modification of a read-only value attempted at foo.pl line 12. -+ # before: a -+ -+=item * (Scalars) -+ -+The behavior is slightly different for: -+ -+ print "$x", defined $x -+ -+ # perl 4: 1 -+ # perl 5: -+ -+=item * (Variable Suicide) -+ -+Variable suicide behavior is more consistent under Perl 5. -+Perl5 exhibits the same behavior for associative arrays and scalars, -+that perl4 exhibits only for scalars. -+ -+ $aGlobal{ "aKey" } = "global value"; -+ print "MAIN:", $aGlobal{"aKey"}, "\n"; -+ $GlobalLevel = 0; -+ &test( *aGlobal ); -+ -+ sub test { -+ local( *theArgument ) = @_; -+ local( %aNewLocal ); # perl 4 != 5.001l,m -+ $aNewLocal{"aKey"} = "this should never appear"; -+ print "SUB: ", $theArgument{"aKey"}, "\n"; -+ $aNewLocal{"aKey"} = "level $GlobalLevel"; # what should print -+ $GlobalLevel++; -+ if( $GlobalLevel<4 ) { -+ &test( *aNewLocal ); -+ } -+ } -+ -+ # Perl4: -+ # MAIN:global value -+ # SUB: global value -+ # SUB: level 0 -+ # SUB: level 1 -+ # SUB: level 2 -+ -+ # Perl5: -+ # MAIN:global value -+ # SUB: global value -+ # SUB: this should never appear -+ # SUB: this should never appear -+ # SUB: this should never appear -+ -+=back -+ -+=head2 Context Traps - scalar, list contexts -+ -+=over 5 -+ -+=item * (list context) -+ -+The elements of argument lists for formats are now evaluated in list -+context. This means you can interpolate list values now. -+ -+ @fmt = ("foo","bar","baz"); -+ format STDOUT= -+ @<<<<< @||||| @>>>>> -+ @fmt; -+ . -+ write; -+ -+ # perl4 errors: Please use commas to separate fields in file -+ # perl5 prints: foo bar baz -+ -+=item * (scalar context) -+ -+The C function now returns a false value in a scalar context -+if there is no caller. This lets library files determine if they're -+being required. -+ -+ caller() ? (print "You rang?\n") : (print "Got a 0\n"); -+ -+ # perl4 errors: There is no caller -+ # perl5 prints: Got a 0 -+ -+=item * (scalar context) -+ -+The comma operator in a scalar context is now guaranteed to give a -+scalar context to its arguments. -+ -+ @y= ('a','b','c'); -+ $x = (1, 2, @y); -+ print "x = $x\n"; -+ -+ # Perl4 prints: x = c # Thinks list context interpolates list -+ # Perl5 prints: x = 3 # Knows scalar uses length of list -+ -+=item * (list, builtin) -+ -+C funkiness (array argument converted to scalar array count) -+This test could be added to t/op/sprintf.t -+ -+ @z = ('%s%s', 'foo', 'bar'); -+ $x = sprintf(@z); -+ if ($x eq 'foobar') {print "ok 2\n";} else {print "not ok 2 '$x'\n";} -+ -+ # perl4 prints: ok 2 -+ # perl5 prints: not ok 2 -+ -+C works fine, though: -+ -+ printf STDOUT (@z); -+ print "\n"; -+ -+ # perl4 prints: foobar -+ # perl5 prints: foobar -+ -+Probably a bug. -+ -+=back -+ -+=head2 Precedence Traps -+ -+Perl4-to-Perl5 traps involving precedence order. -+ -+=item * -+ -+These are now semantic errors because of precedence: -+ -+ @list = (1,2,3,4,5); -+ %map = ("a",1,"b",2,"c",3,"d",4); -+ $n = shift @list + 2; # first item in list plus 2 -+ print "n is $n, "; -+ $m = keys %map + 2; # number of items in hash plus 2 -+ print "m is $m\n"; -+ -+ # perl4 prints: n is 3, m is 6 -+ # perl5 errors and fails to compile -+ -+=item * Precedence - - The precedence of assignment operators is now the same as the precedence - of assignment. Perl 4 mistakenly gave them the precedence of the associated - operator. So you now must parenthesize them in expressions like -- -+ - /foo/ ? ($a += 2) : ($a -= 2); -- -+ - Otherwise - -- /foo/ ? $a += 2 : $a -= 2; -+ /foo/ ? $a += 2 : $a -= 2 - - would be erroneously parsed as - -@@ -408,115 +873,418 @@ - - On the other hand, - -- $a += /foo/ ? 1 : 2; -+ $a += /foo/ ? 1 : 2; - - now works as a C programmer would expect. - --=item * -+=item * Precedence - --C is now incorrect. You need parens around the filehandle. --While temporarily supported, using such a construct will --generate a non-fatal (but non-suppressible) warning. -+ open FOO || die; - --=item * -+is now incorrect. You need parens around the filehandle. -+Otherwise, perl5 leaves the statement as it's default precedence: - --The elements of argument lists for formats are now evaluated in list --context. This means you can interpolate list values now. -+ open(FOO || die); -+ -+ # perl4 opens or dies -+ # perl5 errors: Precedence problem: open FOO should be open(FOO) - --=item * -+=item * Precedence - --You can't do a C into a block that is optimized away. Darn. -+perl4 gives the special variable, C<$:> precedence, where perl5 -+treats C<$::> as main C - --=item * -+ $a = "x"; print "$::a" -+ -+ # perl 4 prints: -:a -+ # perl 5 prints: x -+ -+=item * Precedence - --It is no longer syntactically legal to use whitespace as the name --of a variable, or as a delimiter for any kind of quote construct. --Double darn. -+concatatination precedence over filetest operator? - --=item * -+ -e $foo .= "q" -+ -+ # perl4 prints: no output -+ # perl5 prints: Can't modify -e in concatenation - --The caller() function now returns a false value in a scalar context if there --is no caller. This lets library files determine if they're being required. -+=back - --=item * -+=head2 General Regular Expression Traps using s///, etc. -+ -+All types of RE traps. -+ -+=over 5 -+ -+=item * Regular Expression -+ -+C now does no interpolation on either side. It used to -+interpolate C<$lhs> but not C<$rhs>. (And still does not match a literal -+'$' in string) -+ -+ $a=1;$b=2; -+ $string = '1 2 $a $b'; -+ $string =~ s'$a'$b'; -+ print $string,"\n"; -+ -+ # perl4 prints: $b 2 $a $b -+ # perl5 prints: 1 2 $a $b -+ -+=item * Regular Expression - - C now attaches its state to the searched string rather than the --regular expression. -+regular expression. (Once the scope of a block is left for the sub, the -+state of the searched string is lost) - --=item * -+ $_ = "ababab"; -+ while(m/ab/g){ -+ &doit("blah"); -+ } -+ sub doit{local($_) = shift; print "Got $_ "} -+ -+ # perl4 prints: blah blah blah -+ # perl5 prints: infinite loop blah... - --C is no longer allowed as the name of a sort subroutine. -+=item * Regular Expression - --=item * -+If no parentheses are used in a match, Perl4 sets C<$+> to -+the whole match, just like C<$&>. Perl5 does not. - --B is no longer a separate executable. There is now a B<-T> --switch to turn on tainting when it isn't turned on automatically. -+ "abcdef" =~ /b.*e/; -+ print "\$+ = $+\n"; -+ -+ # perl4 prints: bcde -+ # perl5 prints: - --=item * -+=item * Regular Expression - --Double-quoted strings may no longer end with an unescaped C<$> or C<@>. -+substitution now returns the null string if it fails - --=item * -+ $string = "test"; -+ $value = ($string =~ s/foo//); -+ print $value, "\n"; -+ -+ # perl4 prints: 0 -+ # perl5 prints: - --The archaic C BLOCK BLOCK syntax is no longer supported. -+Also see L for another example of this new feature. - -+=item * Regular Expression - --=item * -+C (using backticks) is now a normal substitution, with no -+backtick expansion - --Negative array subscripts now count from the end of the array. -+ $string = ""; -+ $string =~ s`^`hostname`; -+ print $string, "\n"; -+ -+ # perl4 prints: -+ # perl5 prints: hostname - --=item * -+=item * Regular Expression - --The comma operator in a scalar context is now guaranteed to give a --scalar context to its arguments. -+Stricter parsing of variables used in regular expressions - --=item * -+ s/^([^$grpc]*$grpc[$opt$plus$rep]?)//o; -+ -+ # perl4: compiles w/o error -+ # perl5: with Scalar found where operator expected ..., near "$opt$plus" - --The C<**> operator now binds more tightly than unary minus. --It was documented to work this way before, but didn't. -+an added component of this example, apparantly from the same script, is -+the actual value of the s'd string after the substitution. -+C<[$opt]> is a character class in perl4 and an array subscript in perl5 - --=item * -+ $grpc = 'a'; -+ $opt = 'r'; -+ $_ = 'bar'; -+ s/^([^$grpc]*$grpc[$opt]?)/foo/; -+ print ; -+ -+ # perl4 prints: foo -+ # perl5 prints: foobar - --Setting C<$#array> lower now discards array elements. -+=item * Regular Expression - --=item * -+Under perl5, C matches only once, like C. Under perl4, it matched -+repeatedly, like C or C. - --delete() is not guaranteed to return the old value for tie()d arrays, --since this capability may be onerous for some modules to implement. -+ $test = "once"; -+ sub match { $test =~ m?once?; } -+ &match(); -+ if( &match() ) { -+ # m?x? matches more then once -+ print "perl4\n"; -+ } else { -+ # m?x? matches only once -+ print "perl5\n"; -+ } -+ -+ # perl4 prints: perl4 -+ # perl5 prints: perl5 - --=item * -+ -+=back -+ -+=head2 Subroutine, Signal, Sorting Traps -+ -+The general group of Perl4-to-Perl5 traps having to do with -+Signals, Sorting, and their related subroutines, as well as -+general subroutine traps. Includes some OS-Specific traps. -+ -+=over 5 -+ -+=item * (Signals) -+ -+Barewords that used to look like strings to Perl will now look like subroutine -+calls if a subroutine by that name is defined before the compiler sees them. -+ -+ sub SeeYa { warn"Hasta la vista, baby!" } -+ $SIG{'TERM'} = SeeYa; -+ print "SIGTERM is now $SIG{'TERM'}\n"; -+ -+ # perl4 prints: SIGTERM is main'SeeYa -+ # perl5 prints: SIGTERM is now main::1 -+ -+Use -w to catch this one -+ -+=item * (Sort Subroutine) -+ -+reverse is no longer allowed as the name of a sort subroutine. -+ -+ sub reverse{ print "yup "; $a <=> $b } -+ print sort reverse a,b,c; -+ -+ # perl4 prints: yup yup yup yup abc -+ # perl5 prints: abc -+ -+=back -+ -+=head2 OS Traps -+ -+=over 5 -+ -+=item * (SysV) -+ -+Under HPUX, and some other SysV OS's, one had to reset any signal handler, -+within the signal handler function, each time a signal was handled with -+perl4. With perl5, the reset is now done correctly. Any code relying -+on the handler _not_ being reset will have to be reworked. -+ -+5.002 and beyond uses sigaction() under SysV -+ -+ sub gotit { -+ print "Got @_... "; -+ } -+ $SIG{'INT'} = 'gotit'; -+ -+ $| = 1; -+ $pid = fork; -+ if ($pid) { -+ kill('INT', $pid); -+ sleep(1); -+ kill('INT', $pid); -+ } else { -+ while (1) {sleep(10);} -+ } -+ -+ # perl4 (HPUX) prints: Got INT... -+ # perl5 (HPUX) prints: Got INT... Got INT... -+ -+=item * (SysV) -+ -+Under SysV OS's, C on a file opened to append CE> now does -+the right thing w.r.t. the fopen() man page. e.g. - When a file is opened -+for append, it is impossible to overwrite information already in -+the file. -+ -+ open(TEST,">>seek.test"); -+ $start = tell TEST ; -+ foreach(1 .. 9){ -+ print TEST "$_ "; -+ } -+ $end = tell TEST ; -+ seek(TEST,$start,0); -+ print TEST "18 characters here"; -+ -+ # perl4 (solaris) seek.test has: 18 characters here -+ # perl5 (solaris) seek.test has: 1 2 3 4 5 6 7 8 9 18 characters here -+ -+ -+ -+=back -+ -+=head2 Interpolation Traps -+ -+=over 5 -+ -+=item * Interpolation -+ -+@ now always interpolates an array in double-quotish strings. -+ -+ print "To: someone@somewhere.com\n"; -+ -+ # perl4 prints: To:someone@somewhere.com -+ # perl5 errors : Literal @somewhere now requires backslash -+ -+=item * Interpolation -+ -+Perl4-to-Perl5 traps having to do with how things get interpolated -+within certain expressions, statements, contexts, or whatever. -+ -+Double-quoted strings may no longer end with an unescaped $ or @. -+ -+ $foo = "foo$"; -+ $bar = "bar@"; -+ print "foo is $foo, bar is $bar\n"; -+ -+ # perl4 prints: foo is foo$, bar is bar@ -+ # perl5 errors: Final $ should be \$ or $name -+ -+Note: perl5 DOES NOT error on the terminating @ in $bar -+ -+=item * Interpolation - - The construct "this is $$x" used to interpolate the pid at that --point, but now tries to dereference $x. C<$$> by itself still -+point, but now apparantly tries to dereference C<$x>. C<$$> by itself still - works fine, however. - --=item * -+ print "this is $$x\n"; - --The meaning of foreach has changed slightly when it is iterating over a --list which is not an array. This used to assign the list to a --temporary array, but no longer does so (for efficiency). This means --that you'll now be iterating over the actual values, not over copies of --the values. Modifications to the loop variable can change the original --values. To retain Perl 4 semantics you need to assign your list --explicitly to a temporary array and then iterate over that. For --example, you might need to change -+ # perl4 prints: this is XXXx (XXX is the current pid) -+ # perl5 prints: this is - -- foreach $var (grep /x/, @list) { ... } -+=item * Interpolation -+ -+Creation of hashes on the fly with C now requires either both -+C<$>'s to be protected in the specification of the hash name, or both curlies -+to be protected. If both curlies are protected, the result will be compatible -+with perl4 and perl5. This is a very common practice, and should be changed -+to use the block form of C if possible. -+ -+ $hashname = "foobar"; -+ $key = "baz"; -+ $value = 1234; -+ eval "\$$hashname{'$key'} = q|$value|"; -+ (defined($foobar{'baz'})) ? (print "Yup") : (print "Nope"); -+ -+ # perl4 prints: Yup -+ # perl5 prints: Nope -+ -+Changing -+ -+ eval "\$$hashname{'$key'} = q|$value|"; - - to - -- foreach $var (my @tmp = grep /x/, @list) { ... } -+ eval "\$\$hashname{'$key'} = q|$value|"; - --Otherwise changing C<$var> will clobber the values of @list. (This most often --happens when you use C<$_> for the loop variable, and call subroutines in --the loop that don't properly localize C<$_>.) -+causes the following result: - --=item * -+ # perl4 prints: Nope -+ # perl5 prints: Yup - --Some error messages will be different. -+or, changing to - --=item * -+ eval "\$$hashname\{'$key'\} = q|$value|"; - --Some bugs may have been inadvertently removed. -+causes the following result: -+ -+ # perl4 prints: Yup -+ # perl5 prints: Yup -+ # and is compatible for both versions -+ -+ -+=item * Interpolation -+ -+perl4 programs which unconsciously rely on the bugs in earlier perl versions. -+ -+ perl -e '$bar=q/not/; print "This is $foo{$bar} perl5"' -+ -+ # perl4 prints: This is not perl5 -+ # perl5 prints: This is perl5 -+ -+=item * Interpolation -+ -+You also have to be careful about array references. -+ -+ print "$foo{" -+ -+ perl 4 prints: { -+ perl 5 prints: syntax error -+ -+=item * Interpolation -+ -+Similarly, watch out for: -+ -+ $foo = "array"; -+ print "\$$foo{bar}\n"; -+ -+ # perl4 prints: $array{bar} -+ # perl5 prints: $ -+ -+Perl 5 is looking for C<$array{bar}> which doesn't exist, but perl 4 is -+happy just to expand $foo to "array" by itself. Watch out for this -+especially in C's. -+ -+=item * Interpolation -+ -+C string passed to C -+ -+ eval qq( -+ foreach \$y (keys %\$x\) { -+ \$count++; -+ } -+ ); -+ -+ # perl4 runs this ok -+ # perl5 prints: Can't find string terminator ")" -+ -+=back -+ -+=head2 Unclassified Traps -+ -+Everything else. -+ -+=over 5 -+ -+=item * Unclassified -+ -+Existing dbm databases created under perl4 (or any other dbm/ndbm tool) -+may cause the same script, run under perl5, to fail. The build of perl5 -+must have been linked with the same dbm/ndbm as the default for C -+to function properly without C'ing to an extension dbm implementation. -+ -+ dbmopen (%dbm, "file", undef); -+ print "ok\n"; -+ -+ # perl4 prints: ok -+ # perl5 prints: ok (IFF linked with -ldbm or -lndbm) -+ -+=item * Unclassified -+ -+C/C trap using returned value -+ -+If the file doit.pl has: -+ -+ sub foo { -+ $rc = do "./do.pl"; -+ return 8; -+ } -+ print &foo, "\n"; -+ -+And the do.pl file has the following single line: -+ -+ return 3; -+ -+Running doit.pl gives the following: -+ -+ # perl 4 prints: 3 (aborts the subroutine early) -+ # perl 5 prints: 8 -+ -+Same behavior if you replace C with C. - - =back -+ -+As always, if any of these are ever officially declared as bugs, -+they'll be fixed and removed. -+ +--- perl.h.ORIG Mon Apr 28 17:36:10 1997 ++++ perl.h Fri May 23 11:56:49 1997 +@@ -223,6 +223,15 @@ + # include + #endif + ++/* needed for IAMSUID case for 4.4BSD systems ++ * XXX there should probably be a Configure variable ++ */ ++ ++#ifdef I_SYS_PARAM ++#if (defined (BSD) && (BSD >= 199306)) ++# include ++#endif /* !BSD */ ++#endif /* !I_SYS_PARAM */ + + /* Use all the "standard" definitions? */ + #if defined(STANDARD_C) && defined(I_STDLIB) diff --git a/japanese/perl5/files/patch-ad b/japanese/perl5/files/patch-ad index dacef7ef6def..b97fb42c955b 100644 --- a/japanese/perl5/files/patch-ad +++ b/japanese/perl5/files/patch-ad @@ -1,43 +1,28 @@ ---- hints/freebsd.sh.orig Mon Feb 12 21:52:51 1996 -+++ hints/freebsd.sh Wed Oct 23 18:00:16 1996 -@@ -43,16 +43,39 @@ - d_setruid='undef' +--- hints/freebsd.sh.orig Wed Apr 23 16:01:37 1997 ++++ hints/freebsd.sh Tue Jun 3 14:29:50 1997 +@@ -63,6 +63,7 @@ + d_setreuid='define' + d_setegid='undef' + d_seteuid='undef' ++ d_dosuid='define' + test -r ./broken-db.msg && . ./broken-db.msg ;; # --# Trying to cover 2.0.5, 2.1-current and future 2.1 -+# Trying to cover 2.0.5, 2.1-current and future 2.1/2.2 - # It does not covert all 2.1-current versions as the output of uname - # changed a few times. - # -+# Even though seteuid/setegid are available, they've been turned off -+# because perl isn't coded with saved set[ug]id variables in mind. -+# In addition, a small patch is requried to suidperl to avoid a security -+# problem with FreeBSD. -+# - 2.0.5*|2.0-built*|2.1*) - usevfork='true' -+ d_dosuid='define' -+ d_setregid='define' -+ d_setreuid='define' -+ d_setegid='undef' -+ d_seteuid='undef' -+ ;; -+# -+# 2.2 and above have phkmalloc(3). -+2.2*) -+ usevfork='true' -+ usemymalloc='n' +@@ -76,12 +77,18 @@ + d_setreuid='define' + d_setegid='undef' + d_seteuid='undef' + d_dosuid='define' + ;; + # + # Guesses at what will be needed after 2.2 + *) usevfork='true' + usemymalloc='n' + libswanted=`echo $libswanted | sed 's/ malloc / /'` + d_setregid='define' + d_setreuid='define' + d_setegid='undef' + d_seteuid='undef' - ;; - # --# Guesses at what will be needed after 2.1 -+# Guesses at what will be needed after 2.2 - *) usevfork='true' -+ usemymalloc='n' + d_dosuid='define' ;; esac diff --git a/japanese/perl5/files/patch-ae b/japanese/perl5/files/patch-ae index def0493a1c27..e713b0655e91 100644 --- a/japanese/perl5/files/patch-ae +++ b/japanese/perl5/files/patch-ae @@ -1,46 +1,29 @@ -*** installperl.orig Mon Jun 24 22:08:25 1996 ---- installperl Wed Jun 26 22:21:05 1996 -*************** -*** 89,95 **** - &safe_unlink("$installbin/sperl$ver$exe_ext"); - if ($d_dosuid) { - &cmd("cp suidperl$exe_ext $installbin/sperl$ver$exe_ext"); -! &chmod(04711, "$installbin/sperl$ver$exe_ext"); - } - - exit 0 if $versiononly; ---- 89,95 ---- - &safe_unlink("$installbin/sperl$ver$exe_ext"); - if ($d_dosuid) { - &cmd("cp suidperl$exe_ext $installbin/sperl$ver$exe_ext"); -! &chmod(04111, "$installbin/sperl$ver$exe_ext"); - } - - exit 0 if $versiononly; -*************** -*** 203,212 **** - ((readlink "$mainperldir/perl$exe_ext") eq "$binexp/perl$exe_ext")); - } - if ((! $mainperl_is_instperl) && -! (&yn("Many scripts expect perl to be installed as " . -! "$mainperldir/perl.\n" . -! "Do you wish to have $mainperldir/perl be the same as\n" . -! "$binexp/perl? [y] "))) - { - unlink("$mainperldir/perl$exe_ext"); - eval 'link("$installbin/perl$exe_ext", "$mainperldir/perl$exe_ext")' || ---- 203,216 ---- - ((readlink "$mainperldir/perl$exe_ext") eq "$binexp/perl$exe_ext")); - } - if ((! $mainperl_is_instperl) && -! 0) -! # Disable Perl5 from 'taking' over from the system Perl. -! # (nasty hack, but it is only for the FreeBSD build, so WTH. -! # -! # (&yn("Many scripts expect perl to be installed as " . -! # "$mainperldir/perl.\n" . -! # "Do you wish to have $mainperldir/perl be the same as\n" . -! # "$binexp/perl? [y] "))) - { - unlink("$mainperldir/perl$exe_ext"); - eval 'link("$installbin/perl$exe_ext", "$mainperldir/perl$exe_ext")' || +--- installperl.ORIG Mon May 12 05:22:27 1997 ++++ installperl Fri May 23 11:40:27 1997 +@@ -93,7 +93,7 @@ + safe_unlink("$installbin/sperl$ver$exe_ext"); + if ($d_dosuid) { + copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext"); +- chmod(04711, "$installbin/sperl$ver$exe_ext"); ++ chmod(04111, "$installbin/sperl$ver$exe_ext"); + } + + # Install library files. +@@ -156,11 +156,12 @@ + (-l $usrbinperl) && + ((readlink $usrbinperl) eq $expinstperl)); + } +- if ((! $mainperl_is_instperl) && +- (yn("Many scripts expect perl to be installed as $usrbinperl.\n" . +- "Do you wish to have $usrbinperl be the same as\n" . +- "$expinstperl? [y] "))) +- { ++# if ((! $mainperl_is_instperl) && ++# (yn("Many scripts expect perl to be installed as $usrbinperl.\n" . ++# "Do you wish to have $usrbinperl be the same as\n" . ++# "$expinstperl? [y] "))) ++# { ++ if ('') { # MarkM - May 1997. Take the NO route always. + unlink($usrbinperl); + eval { CORE::link $instperl, $usrbinperl } || + eval { symlink $expinstperl, $usrbinperl } || -- cgit v1.2.3