Better to declare undeclared or unintialized vars early,
so use the 'strict' & 'warnings' pragmas.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
cgcc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/cgcc b/cgcc
index 90cc5f77b..add35cba9 100755
--- a/cgcc
+++ b/cgcc
@@ -1,6 +1,9 @@
#!/usr/bin/perl -w
# -----------------------------------------------------------------------------
+use strict;
+use warnings;
+
my $cc = $ENV{'REAL_CC'} || 'cc';
my $check = $ENV{'CHECK'} || 'sparse';
my $ccom = $cc;
--
2.20.1
