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

4 files changed, 4 insertions, 4 deletions

diff --git a/docs/cmdline-opts/gen.pl b/docs/cmdline-opts/gen.pl
index 73ea6d47b..6ecf1b51e 100755
--- a/docs/cmdline-opts/gen.pl
+++ b/docs/cmdline-opts/gen.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 =begin comment
 
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)
 
diff --git a/docs/libcurl/mksymbolsmanpage.pl b/docs/libcurl/mksymbolsmanpage.pl
index 21053c408..8ae202e46 100644..100755
--- a/docs/libcurl/mksymbolsmanpage.pl
+++ b/docs/libcurl/mksymbolsmanpage.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 # ***************************************************************************
 # *                                  _   _ ____  _
 # *  Project                     ___| | | |  _ \| |
diff --git a/docs/libcurl/symbols.pl b/docs/libcurl/symbols.pl
index cfcecd034..d61bd048f 100755
--- a/docs/libcurl/symbols.pl
+++ b/docs/libcurl/symbols.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 #***************************************************************************
 #                                  _   _ ____  _
 #  Project                     ___| | | |  _ \| |