0001-Fix-pgindent-s-postprocessing-of-multi-line-prototyp.patch

From eaf73c7a06ed889f79a9e8dd3ea7e6e01c23a5b7 Mon Sep 17 00:00:00 2001
From: Thomas Munro <thomas.munro@gmail.com>
Date: Sun, 7 Apr 2019 00:00:27 +1300
Subject: [PATCH] Fix pgindent's postprocessing of multi-line prototypes.

---
 src/tools/pgindent/pgindent | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/tools/pgindent/pgindent b/src/tools/pgindent/pgindent
index 2d81672e15..0220fcdd72 100755
--- a/src/tools/pgindent/pgindent
+++ b/src/tools/pgindent/pgindent
@@ -266,6 +266,25 @@ sub post_indent
 			)
 		!$1 . (substr($1,-1,1) eq '*' ? '' : ' ') . $2!gmxe;
 
+	# Fix the formatting of multi-line arguments in prototypes that were
+	# mangled by the above.
+	my @lines = split /\n/, $source;
+	my $level;
+	$source = "";
+	foreach my $line (@lines) {
+		if ($line =~ /^([a-zA-Z][^(]*\().*,$/) {
+			$level = length($1);
+			print "got level = $level, line = $line\n";
+			$source = $source . $line . "\n";
+		} elsif ($level && $line =~ /^\s+(.*)$/) {
+			$line = "\t" x ($level / 4) . " " x ($level % 4) . $1;
+			$source = $source . $line . "\n";
+		} else {
+			$level = undef;
+			$source = $source . $line . "\n";
+		}
+	}
+
 	return $source;
 }
 
-- 
2.21.0