From 3cc1f7a687d5b1828b5502bc76ce1cc282227fd5 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Wed, 7 Mar 2012 15:51:25 +0100
Subject: [PATCH] Made fgetc(3) and fputc(3) use unsigned char internally.

---
 libmaxsi/file.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libmaxsi/file.c b/libmaxsi/file.c
index e1eac989..1ae41826 100644
--- a/libmaxsi/file.c
+++ b/libmaxsi/file.c
@@ -196,14 +196,15 @@ int fcloseall(void)
 
 int fgetc(FILE* fp)
 {
-	char c;
-	if ( fread(&c, 1, sizeof(char), fp) < sizeof(char) ) { return EOF; }
+	unsigned char c;
+	if ( fread(&c, 1, sizeof(c), fp) < sizeof(c) ) { return EOF; }
 	return c;
 }
 
-int fputc(int c, FILE* fp)
+int fputc(int cint, FILE* fp)
 {
-	if ( fwrite(&c, 1, sizeof(char), fp) < sizeof(char) ) { return EOF; }
+	unsigned char c = (unsigned char) cint;
+	if ( fwrite(&c, 1, sizeof(c), fp) < sizeof(c) ) { return EOF; }
 	return c;
 }