From c6b7eb7fd75aadc66c4d8379af62ae971a7865b2 Mon Sep 17 00:00:00 2001
From: Nick Briggs <nicholas.h.briggs@gmail.com>
Date: Tue, 13 Dec 2022 13:13:00 -0800
Subject: [PATCH] Fix incorrect prototype

---
 src/imagefile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/imagefile.c b/src/imagefile.c
index f5d1024..9f6e8a9 100644
--- a/src/imagefile.c
+++ b/src/imagefile.c
@@ -30,7 +30,7 @@ struct rgb {
   unsigned char b;
 };
 
-Pixrect *PPM_to_Pixrect(), *PBM_to_Pixrect(), *SunRaster_to_Pixrect();
+Pixrect *PPM_to_Pixrect(FILE *f), *PBM_to_Pixrect(FILE *f), *SunRaster_to_Pixrect(FILE *f);
 
 #define MAX_BUFF_SIZE 1024
 static char buff[MAX_BUFF_SIZE];