headers_install: check exit status of unifdef

Commit Message

Mike Frysinger Nov. 23, 2010, 10:25 p.m. UTC

None

Patch

diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index 4ca3be3..00856f1 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -44,7 +44,8 @@  foreach my $file (@files) {
 	close $out;
 	close $in;
 
-	system $unifdef . " $tmpfile > $installdir/$file";
+	system $unifdef . " $tmpfile > $installdir/$file"
+	    and die "$tmpfile: $!\n";
 	unlink $tmpfile;
 }
 exit 0;