This is particularly useful on operating systems that don't ship Perl as part of the base system (eg. FreeBSD) while still working just as well as it did before on Linux. Signed-off-by: Andrea Bolognani <abologna(a)redhat.com&gt; --- build-aux/check-spacing.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/build-aux/check-spacing.pl b/build-aux/check-spacing.pl index 448acf234..ca8b43491 100755 --- a/build-aux/check-spacing.pl +++ b/build-aux/check-spacing.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # # check-spacing.pl: Report any usage of 'function (..args..)' # Also check for other syntax issues, such as correct use of ';' -- 2.13.5