Moved to new cmd.

1 files changed, 61 insertions, 0 deletions

diff --git a/cmd/cmd_seek.c b/cmd/cmd_seek.c
new file mode 100644
index 0000000..b563231
--- /dev/null
+++ b/cmd/cmd_seek.c
@@ -0,0 +1,61 @@
+#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_seek(  cmd_arg_t *arg  )
+{
+	int fret;
+	int argc = arg->argc;
+	char **argv = arg->argv;
+	off_t offset;
+	int off_type = 0; //-1 seek down, 0 set pos, +1 seek up
+
+	if (argc != 1)
+	{
+		printf("One argument needed\n");
+		return -1;
+	}
+
+	if (g_file->fd == 0)
+	{
+		printf("File descriptor not set\n");
+		return -1;
+	}
+
+	//set seek type
+	switch( argv[0][0] )
+	{
+	case '+':
+		off_type = 1;
+		break;
+	case '-':
+		off_type = -1;
+		break;
+	default:
+		off_type = 0;
+	}
+
+	offset = atoi( argv[0] ); //!fix that to strtol at least
+
+	if (off_type == 0)
+	{
+		//g_file offset maybe wrong
+		fret = file_seekp( g_file, offset );
+	} else
+	{
+		fret = file_seek( g_file, offset );
+	}
+	if ( fret != 0 )
+	{
+		printf("Cannot seek postion to %zd\n", offset);
+		return -1;
+	}
+
+	return 0;
+}
\ No newline at end of file