diff options
Diffstat (limited to 'scripts/headers_install.pl')
| -rw-r--r-- | scripts/headers_install.pl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl index 4ca3be3..efb3be1 100644 --- a/scripts/headers_install.pl +++ b/scripts/headers_install.pl @@ -45,6 +45,13 @@ foreach my $file (@files) { close $in; system $unifdef . " $tmpfile > $installdir/$file"; + # unifdef will exit 0 on success, and will exit 1 when the + # file was processed successfully but no changes were made, + # so abort only when it's higher than that. + my $e = $? >> 8; + if ($e > 1) { + die "$tmpfile: $!\n"; + } unlink $tmpfile; } exit 0; |
