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

15 files changed, 11 insertions, 10 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                     ___| | | |  _ \| |
diff --git a/lib/checksrc.pl b/lib/checksrc.pl
index c1f74bebf..92af9000c 100755
--- a/lib/checksrc.pl
+++ b/lib/checksrc.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 #***************************************************************************
 #                                  _   _ ____  _
 #  Project                     ___| | | |  _ \| |
diff --git a/lib/mk-ca-bundle.pl b/lib/mk-ca-bundle.pl
index dcfec0bb6..5a84f6b0b 100755
--- a/lib/mk-ca-bundle.pl
+++ b/lib/mk-ca-bundle.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 # ***************************************************************************
 # *                                  _   _ ____  _
 # *  Project                     ___| | | |  _ \| |
@@ -34,6 +34,7 @@ use Encode;
 use Getopt::Std;
 use MIME::Base64;
 use strict;
+use warnings;
 use vars qw($opt_b $opt_d $opt_f $opt_h $opt_i $opt_k $opt_l $opt_m $opt_n $opt_p $opt_q $opt_s $opt_t $opt_u $opt_v $opt_w);
 use List::Util;
 use Text::Wrap;
diff --git a/scripts/log2changes.pl b/scripts/log2changes.pl
index 667daabf0..f3454b01f 100755
--- a/scripts/log2changes.pl
+++ b/scripts/log2changes.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # git log --pretty=fuller --no-color --date=short --decorate=full
 
diff --git a/scripts/updatemanpages.pl b/scripts/updatemanpages.pl
index 6a58dbd42..e144bad11 100755
--- a/scripts/updatemanpages.pl
+++ b/scripts/updatemanpages.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 #***************************************************************************
 #                                  _   _ ____  _
 #  Project                     ___| | | |  _ \| |
diff --git a/scripts/zsh.pl b/scripts/zsh.pl
index 82b4d9fa2..1257190df 100755
--- a/scripts/zsh.pl
+++ b/scripts/zsh.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Generate ZSH completion
 
diff --git a/tests/libtest/mk-lib1521.pl b/tests/libtest/mk-lib1521.pl
index 6ded47220..6ded47220 100644..100755
--- a/tests/libtest/mk-lib1521.pl
+++ b/tests/libtest/mk-lib1521.pl
diff --git a/tests/manpage-scan.pl b/tests/manpage-scan.pl
index b6864c857..b6864c857 100644..100755
--- a/tests/manpage-scan.pl
+++ b/tests/manpage-scan.pl
diff --git a/tests/mem-include-scan.pl b/tests/mem-include-scan.pl
index 8922bd4a3..8922bd4a3 100644..100755
--- a/tests/mem-include-scan.pl
+++ b/tests/mem-include-scan.pl
diff --git a/tests/nroff-scan.pl b/tests/nroff-scan.pl
index 393068cd3..393068cd3 100644..100755
--- a/tests/nroff-scan.pl
+++ b/tests/nroff-scan.pl
diff --git a/tests/server/base64.pl b/tests/server/base64.pl
index 2eab1fa4d..449c3103a 100644..100755
--- a/tests/server/base64.pl
+++ b/tests/server/base64.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 use MIME::Base64 qw(encode_base64);
 
diff --git a/tests/symbol-scan.pl b/tests/symbol-scan.pl
index 5d570d8a8..5d570d8a8 100644..100755
--- a/tests/symbol-scan.pl
+++ b/tests/symbol-scan.pl