From 4506024d028cf2727e92fc42f996d97c103e787d Mon Sep 17 00:00:00 2001
From: antirez <antirez>
Date: Sat, 5 Mar 2005 18:51:50 +0000
Subject: ANSI I/O seek method implemented.

---
 ChangeLog |  4 ++++
 jim-aio.c | 32 +++++++++++++++++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 95b1c6d..20edd36 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-03-05 16:04  antirez
+
+	* ChangeLog, jim.c, jim.h: Solved a problem with Jim_Length()
+
 2005-03-05 16:01  antirez
 
 	* ChangeLog, Makefile, jim-aio.c, jim.c, jim.h: Initial version of
diff --git a/jim-aio.c b/jim-aio.c
index 07e5dd3..ea66fa1 100644
--- a/jim-aio.c
+++ b/jim-aio.c
@@ -1,7 +1,7 @@
 /* Jim - ANSI I/O extension
  * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
  *
- * $Id: jim-aio.c,v 1.1 2005/03/05 15:01:38 antirez Exp $
+ * $Id: jim-aio.c,v 1.2 2005/03/05 18:51:50 antirez Exp $
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -65,6 +65,36 @@ static int JimAioHandlerCommand(Jim_Interp *interp, int argc,
         }
         Jim_DeleteCommand(interp, Jim_GetString(argv[0], NULL));
         return JIM_OK;
+    } else if (Jim_CompareStringImmediate(interp, argv[1], "seek")) {
+    /* SEEK */
+        int orig = SEEK_SET;
+        long offset;
+        if (argc != 3 && argc != 4) {
+            Jim_WrongNumArgs(interp, 2, argv, "offset ?origin?");
+            return JIM_ERR;
+        }
+        if (argc == 4) {
+            if (Jim_CompareStringImmediate(interp, argv[3], "start"))
+                orig = SEEK_SET;
+            else if (Jim_CompareStringImmediate(interp, argv[3], "current"))
+                orig = SEEK_CUR;
+            else if (Jim_CompareStringImmediate(interp, argv[3], "end"))
+                orig = SEEK_END;
+            else {
+                Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+                Jim_AppendStrings(interp, Jim_GetResult(interp),
+                        "bad origin \"", Jim_GetString(argv[3], NULL),
+                        "\" must be: start, current, or end", NULL);
+                return JIM_ERR;
+            }
+        }
+        if (Jim_GetLong(interp, argv[2], &offset) != JIM_OK)
+            return JIM_ERR;
+        if (fseek(af->fp, offset, orig) == -1) {
+            JimAioSetError(interp);
+            return JIM_ERR;
+        }
+        return JIM_OK;
     } else if (Jim_CompareStringImmediate(interp, argv[1], "gets")) {
     /* GETS */
         char buf[AIO_BUF_LEN];
-- 
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