scripts: allow all perl scripts to be run directly

- Enable execute permission (chmod +x)

- Change interpreter to /usr/bin/env perl

Closes https://github.com/curl/curl/pull/2222

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/examples/adddocsref.pl b/docs/examples/adddocsref.pl
index efebfe2bc..ce6f58287 100755
--- a/docs/examples/adddocsref.pl
+++ b/docs/examples/adddocsref.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # pass files as argument(s)