From: Gurusamy Sarathy <gsar@cpan.org>
Date: Wed, 29 Dec 1999 21:04:59 +0000 (+0000)
Subject: slurp mode fix in change#2910 wasn't quite right (spotted by Hans
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=684bef36d5078e84d816e42ce6a73ae4452da2d7;p=p5sagit%2Fp5-mst-13.2.git

slurp mode fix in change#2910 wasn't quite right (spotted by Hans
Mulder)

p4raw-link: @2910 on //depot/perl: fbad3eb55c1f8c84d1dfd0e484ecddeffc891e79

p4raw-id: //depot/perl@4736
---

diff --git a/doio.c b/doio.c
index c13228a..4571b2c 100644
--- a/doio.c
+++ b/doio.c
@@ -452,6 +452,7 @@ Perl_do_open9(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
     }
 #endif
     IoIFP(io) = fp;
+    IoFLAGS(io) &= ~IOf_NOLINE;
     if (writing) {
 	dTHR;
 	if (IoTYPE(io) == 's'
diff --git a/pp_hot.c b/pp_hot.c
index a22ad06..aae168f 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -1283,12 +1283,11 @@ Perl_do_readline(pTHX)
 	offset = 0;
     }
 
-/* flip-flop EOF state for a snarfed empty file */
+/* delay EOF state for a snarfed empty file */
 #define SNARF_EOF(gimme,rs,io,sv) \
-    ((gimme != G_SCALAR || SvCUR(sv)					\
-      || (IoFLAGS(io) & IOf_NOLINE) || IoLINES(io) || !RsSNARF(rs))	\
-	? ((IoFLAGS(io) &= ~IOf_NOLINE), TRUE)				\
-	: ((IoFLAGS(io) |= IOf_NOLINE), FALSE))
+    (gimme != G_SCALAR || SvCUR(sv)					\
+     || !RsSNARF(rs) || (IoFLAGS(io) & IOf_NOLINE)			\
+     || ((IoFLAGS(io) |= IOf_NOLINE), FALSE))
 
     for (;;) {
 	if (!sv_gets(sv, fp, offset)
diff --git a/t/io/argv.t b/t/io/argv.t
index 3695e8a..d6093f9 100755
--- a/t/io/argv.t
+++ b/t/io/argv.t
@@ -5,29 +5,29 @@ BEGIN {
     unshift @INC, '../lib';
 }
 
-print "1..14\n";
+print "1..20\n";
 
 use File::Spec;
 
 my $devnull = File::Spec->devnull;
 
-open(try, '>Io.argv.tmp') || (die "Can't open temp file: $!");
+open(try, '>Io_argv1.tmp') || (die "Can't open temp file: $!");
 print try "a line\n";
 close try;
 
 if ($^O eq 'MSWin32') {
-  $x = `.\\perl -e "while (<>) {print \$.,\$_;}" Io.argv.tmp Io.argv.tmp`;
+  $x = `.\\perl -e "while (<>) {print \$.,\$_;}" Io_argv1.tmp Io_argv1.tmp`;
 }
 else {
-  $x = `./perl -e 'while (<>) {print \$.,\$_;}' Io.argv.tmp Io.argv.tmp`;
+  $x = `./perl -e 'while (<>) {print \$.,\$_;}' Io_argv1.tmp Io_argv1.tmp`;
 }
 if ($x eq "1a line\n2a line\n") {print "ok 1\n";} else {print "not ok 1\n";}
 
 if ($^O eq 'MSWin32') {
-  $x = `.\\perl -le "print 'foo'" | .\\perl -e "while (<>) {print \$_;}" Io.argv.tmp -`;
+  $x = `.\\perl -le "print 'foo'" | .\\perl -e "while (<>) {print \$_;}" Io_argv1.tmp -`;
 }
 else {
-  $x = `echo foo|./perl -e 'while (<>) {print $_;}' Io.argv.tmp -`;
+  $x = `echo foo|./perl -e 'while (<>) {print $_;}' Io_argv1.tmp -`;
 }
 if ($x eq "a line\nfoo\n") {print "ok 2\n";} else {print "not ok 2\n";}
 
@@ -39,7 +39,7 @@ else {
 }
 if ($x eq "foo\n") {print "ok 3\n";} else {print "not ok 3 :$x:\n";}
 
-@ARGV = ('Io.argv.tmp', 'Io.argv.tmp', $devnull, 'Io.argv.tmp');
+@ARGV = ('Io_argv1.tmp', 'Io_argv1.tmp', $devnull, 'Io_argv1.tmp');
 while (<>) {
     $y .= $. . $_;
     if (eof()) {
@@ -52,49 +52,74 @@ if ($y eq "1a line\n2a line\n3a line\n")
 else
     {print "not ok 5\n";}
 
-open(try, '>Io.argv.tmp') or die "Can't open temp file: $!";
+open(try, '>Io_argv1.tmp') or die "Can't open temp file: $!";
 close try;
-@ARGV = 'Io.argv.tmp';
+open(try, '>Io_argv2.tmp') or die "Can't open temp file: $!";
+close try;
+@ARGV = ('Io_argv1.tmp', 'Io_argv2.tmp');
 $^I = '.bak';
 $/ = undef;
+my $i = 6;
 while (<>) {
-    s/^/ok 6\n/;
+    s/^/ok $i\n/;
+    ++$i;
     print;
 }
-open(try, '<Io.argv.tmp') or die "Can't open temp file: $!";
+open(try, '<Io_argv1.tmp') or die "Can't open temp file: $!";
+print while <try>;
+open(try, '<Io_argv2.tmp') or die "Can't open temp file: $!";
 print while <try>;
 close try;
 undef $^I;
 
 eof try or print 'not ';
-print "ok 7\n";
+print "ok 8\n";
 
 eof NEVEROPENED or print 'not ';
-print "ok 8\n";
+print "ok 9\n";
 
-open STDIN, 'Io.argv.tmp' or die $!;
+open STDIN, 'Io_argv1.tmp' or die $!;
 @ARGV = ();
 !eof() or print 'not ';
-print "ok 9\n";
+print "ok 10\n";
 
 <> eq "ok 6\n" or print 'not ';
-print "ok 10\n";
+print "ok 11\n";
 
 open STDIN, $devnull or die $!;
 @ARGV = ();
 eof() or print 'not ';
-print "ok 11\n";
+print "ok 12\n";
 
-@ARGV = ('Io.argv.tmp');
+@ARGV = ('Io_argv1.tmp');
 !eof() or print 'not ';
-print "ok 12\n";
+print "ok 13\n";
 
 @ARGV = ($devnull, $devnull);
 !eof() or print 'not ';
-print "ok 13\n";
+print "ok 14\n";
 
 close ARGV or die $!;
 eof() or print 'not ';
-print "ok 14\n";
+print "ok 15\n";
+
+{
+    local $/;
+    open F, 'Io_argv1.tmp' or die;
+    <F>;	# set $. = 1
+    open F, $devnull or die;
+    print "not " unless defined(<F>);
+    print "ok 16\n";
+    print "not " if defined(<F>);
+    print "ok 17\n";
+    print "not " if defined(<F>);
+    print "ok 18\n";
+    open F, $devnull or die;	# restart cycle again
+    print "not " unless defined(<F>);
+    print "ok 19\n";
+    print "not " if defined(<F>);
+    print "ok 20\n";
+    close F;
+}
 
-END { unlink 'Io.argv.tmp', 'Io.argv.tmp.bak' }
+END { unlink 'Io_argv1.tmp', 'Io_argv1.tmp.bak', 'Io_argv2.tmp', 'Io_argv2.tmp.bak' }