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Wait for git diff to finish in git difftool

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In ActivetState Perl, exec does not wait for the started program. This
breaks difftool tests and may cause unexpected behaviour: git difftool
has returned, but the rest of code (diff and possibly the interactive
program are still running in the background.

Acked-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Alex Riesen 2009-04-22 09:27:22 +02:00 committed by Junio C Hamano
parent a6c1a3827c
commit e8d1180467
1 changed files with 2 additions and 1 deletions
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3
git-difftool.perl
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@ -82,4 +82,5 @@ sub generate_command
}
setup_environment();
exec(generate_command());
my $rc = system(generate_command());
exit($rc | ($rc >> 8));