From 06a72880d6a1bfb1517df4b24d892eb6922de114 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 28 May 2018 14:59:37 +0200
Subject: [PATCH] cmdline-opts/gen.pl: warn if mutexes: or see-also: list
 non-existing options

---
 docs/cmdline-opts/gen.pl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/cmdline-opts/gen.pl b/docs/cmdline-opts/gen.pl
index 6ecf1b51e..dd990caf0 100755
--- a/docs/cmdline-opts/gen.pl
+++ b/docs/cmdline-opts/gen.pl
@@ -202,6 +202,9 @@ sub single {
         my @m=split(/ /, $seealso);
         my $mstr;
         for my $k (@m) {
+            if(!$helplong{$k}) {
+                print STDERR "WARN: $f see-alsos a non-existing option: $k\n";
+            }
             my $l = manpageify($k);
             $mstr .= sprintf "%s$l", $mstr?" and ":"";
         }
@@ -216,6 +219,9 @@ sub single {
         my @m=split(/ /, $mutexed);
         my $mstr;
         for my $k (@m) {
+            if(!$helplong{$k}) {
+                print STDERR "WARN: $f mutexes a non-existing option: $k\n";
+            }
             my $l = manpageify($k);
             $mstr .= sprintf "%s$l", $mstr?" and ":"";
         }