From 60f08b0a4676943651bc7b66cb8531325b1c6132 Mon Sep 17 00:00:00 2001
From: FreeArtMan <dos21h@gmail.com>
Date: Tue, 24 May 2016 00:00:45 +0100
Subject: Added resize c

---
 cmd/cmd_close.c  |  7 +++++++
 cmd/cmd_pos.c    |  2 +-
 cmd/cmd_read.c   |  3 +--
 cmd/cmd_resize.c | 40 ++++++++++++++++++++++++++++++++++++++++
 cmd/cmd_seek.c   |  2 +-
 5 files changed, 50 insertions(+), 4 deletions(-)
 create mode 100644 cmd/cmd_resize.c

(limited to 'cmd')

diff --git a/cmd/cmd_close.c b/cmd/cmd_close.c
index d1d6fc7..a789cd0 100644
--- a/cmd/cmd_close.c
+++ b/cmd/cmd_close.c
@@ -22,5 +22,12 @@ int c_close(  cmd_arg_t *arg  )
 		return -1;
 	}
 
+	// clean buf
+	if ( g_buf->buf != NULL )
+	{
+		buf_zero( g_buf );
+		buf_free( g_buf );
+	}
+
 	return 0;
 }
\ No newline at end of file
diff --git a/cmd/cmd_pos.c b/cmd/cmd_pos.c
index 845d69d..272ba3f 100644
--- a/cmd/cmd_pos.c
+++ b/cmd/cmd_pos.c
@@ -19,7 +19,7 @@ int c_pos(  cmd_arg_t *arg )
 		return -1;
 	}
 
-	printf("POS:%d\n",fret);
+	printf("POS %d\n",fret);
 
 	return 0;
 }
\ No newline at end of file
diff --git a/cmd/cmd_read.c b/cmd/cmd_read.c
index 965ae5a..1a4aa89 100644
--- a/cmd/cmd_read.c
+++ b/cmd/cmd_read.c
@@ -14,8 +14,7 @@ int c_read( cmd_arg_t *arg )
 
 	if ( g_buf->buf == NULL )
 	{
-		printf("Buffer mem not allocated\n");
-		return -1;
+		buf_resize( g_buf, g_file->blk_size );
 	}
 
 	ret = file_read_blk( g_file, g_buf->buf );
diff --git a/cmd/cmd_resize.c b/cmd/cmd_resize.c
new file mode 100644
index 0000000..532c43c
--- /dev/null
+++ b/cmd/cmd_resize.c
@@ -0,0 +1,40 @@
+#include "buf.h"
+#include "core.h"
+
+#include "libcmd/cmd.h"
+#include "libcmd/cmd_parse.h"
+
+extern file_t *g_file;
+extern buf_t *g_buf;
+extern int g_flags;
+
+int c_resize( cmd_arg_t *arg  )
+{
+	int argc = arg->argc;
+	char **argv = arg->argv;
+	int *type = arg->type;
+
+	int resize;
+
+	if ( argc != 1 )
+	{
+		printf("Needed one argument\n");
+		return -1;
+	}
+
+	printf("%d %s\n",type[0],argv[0]);
+
+	if ((type[0] != CMDT_INT) && (type[0] != CMDT_HEX) )
+	{
+		printf("Unknown type of argument\n");
+		return -1;
+	}
+
+	resize = atoi( argv[0] );
+	if (resize < 0)
+		return -1;
+
+	file_resize( g_file, resize );
+
+	return 0;
+}
\ No newline at end of file
diff --git a/cmd/cmd_seek.c b/cmd/cmd_seek.c
index b563231..fd3dcf5 100644
--- a/cmd/cmd_seek.c
+++ b/cmd/cmd_seek.c
@@ -51,7 +51,7 @@ int c_seek(  cmd_arg_t *arg  )
 	{
 		fret = file_seek( g_file, offset );
 	}
-	if ( fret != 0 )
+	if ( fret < 0 )
 	{
 		printf("Cannot seek postion to %zd\n", offset);
 		return -1;
-- 
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