From 6a9357514a955729cdd1f9145018c0fff2f30547 Mon Sep 17 00:00:00 2001
From: Sean McBride <sean@rogue-research.com>
Date: Thu, 23 Sep 2021 13:37:21 -0400
Subject: [PATCH] Fixed -Wmissing-variable-declarations warnings, made globals
 static

---
 tools/psdpng.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/psdpng.c b/tools/psdpng.c
index 4692302..9899be4 100644
--- a/tools/psdpng.c
+++ b/tools/psdpng.c
@@ -16,15 +16,15 @@
 #include "kiss_fft.h"
 #include "kiss_fftr.h"
 
-int nfft=1024;
-FILE * fin=NULL;
-FILE * fout=NULL;
+static int nfft=1024;
+static FILE * fin=NULL;
+static FILE * fout=NULL;
 
-int navg=20;
-int remove_dc=0;
-int nrows=0;
-float * vals=NULL;
-int stereo=0;
+static int navg=20;
+static int remove_dc=0;
+static int nrows=0;
+static float * vals=NULL;
+static int stereo=0;
 
 static
 void config(int argc,char** argv)