From 8c70e4a8c2c27e9b95ad8dd89eb034c08f63d0df Mon Sep 17 00:00:00 2001
From: yabause <yabause@users.sf.net>
Date: Wed, 7 Jun 2006 22:52:24 +0000
Subject: [PATCH] Added some code to fs-linux.c, it's now working enough to
 display files but doesn't parse subdirs. The code needs some cleaning...

---
 desmume/src/fs-linux.c | 38 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 36 insertions(+), 2 deletions(-)

diff --git a/desmume/src/fs-linux.c b/desmume/src/fs-linux.c
index fef718c64..65a11f517 100644
--- a/desmume/src/fs-linux.c
+++ b/desmume/src/fs-linux.c
@@ -1,14 +1,48 @@
 #include "fs.h"
 
+#include <sys/types.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <string.h>
+
 void * FsReadFirst(const char * path, FsEntry * entry) {
-	return 0;
+	DIR * dir;
+	struct dirent * e;
+
+	printf("reading %s\n", path);
+	dir = opendir(path);
+	if (!dir)
+		return NULL;
+
+	e = readdir(dir);
+	if (!e)
+		return NULL;
+
+	strcpy(entry->cFileName, e->d_name);
+	strncpy(entry->cAlternateFileName, e->d_name, 12);
+	entry->flags = 0;
+
+	return dir;
 }
 
 int FsReadNext(void * search, FsEntry * entry) {
-	return 0;
+	struct dirent * e;
+
+	e = readdir(search);
+	if (!e)
+		return 0;
+
+	strcpy(entry->cFileName, e->d_name);
+	strncpy(entry->cAlternateFileName, e->d_name, 12);
+	entry->flags = 0;
+
+	return 1;
 }
 
 void FsClose(void * search) {
+	DIR * dir = search;
+
+	closedir(dir);
 }
 
 int FsError(void) {