[SCM] GNU Autoconf source repository branch, master, updated. v2.69-159-gdc3dad3

[Paul Eggert]

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- Log -----------------------------------------------------------------
commit dc3dad37dbe8ae1942d8c6ca73394c0f44ae6489
Author: Paul Eggert <address@hidden>
Date:   Tue Mar 15 10:51:26 2016 -0700

    autom4te: fix problem when tracing to '-'
    
    * bin/autom4te.in (handle_traces): When $output is '-', use
    stdout rather than creating a file named '-'.  This fixes a problem
    introduced by the recent port to the new Autom4te::XFile API.

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

Summary of changes:
 bin/autom4te.in |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/bin/autom4te.in b/bin/autom4te.in
index 591771b..59945cf 100644
--- a/bin/autom4te.in
+++ b/bin/autom4te.in
@@ -550,7 +550,7 @@ sub handle_output ($$)
     }
   else
     {
-      $out->open($output, O_CREAT | O_WRONLY | O_TRUNC, oct ($mode));
+      $out->open ($output, O_CREAT | O_WRONLY | O_TRUNC, oct ($mode));
     }
   fatal "cannot create $output: $!"
     unless $out;
@@ -834,7 +834,15 @@ EOF
   $trace_m4->close;
 
   my $in = new Autom4te::XFile ("$m4 " . shell_quote ("$tmp/traces.m4") . " 
|");
-  my $out = new Autom4te::XFile ($output, ">");
+  my $out = new Autom4te::XFile;
+  if ($output eq '-')
+    {
+      $out->open (">$output");
+    }
+  else
+    {
+      $out->open ($output, ">");
+    }
 
   # This is dubious: should we really transform the quadrigraphs in
   # traces?  It might break balanced [ ] etc. in the output.  The


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