scripts/delta: adapt to curl.h changes for the opt counter 
diff --git a/scripts/delta b/scripts/delta index 3c6a823..858f161 100755 --- a/scripts/delta +++ b/scripts/delta 
@@ -59,8 +59,20 @@  $contribs = $acontribs - $bcontribs;    # number of setops: -$asetopts=`grep '^ CURLOPT(' include/curl/curl.h | grep -cv OBSOLETE`; -$bsetopts=`git show $start:include/curl/curl.h | grep '^ CURLOPT(' | grep -cv OBSOLETE`; +sub setopts { + my ($f)=@_; + open(H, "$f"); + my $opts; + while(<H>) { + if(/^ CURLOPT(|DEPRECATED)\(/ && ($_ !~ /OBSOLETE/)) { + $opts++; + } + } + close(H); + return $opts; +} +$asetopts = setopts("<include/curl/curl.h"); +$bsetopts = setopts("git show $start:include/curl/curl.h|");  $nsetopts = $asetopts - $bsetopts;    # Number of command line options: