[Finsh] fix the '\r' issue in linux telnet.

BernardXiong · BernardXiong · commit c2b5cd1e85b1 · 2015-10-12T10:52:14.000+08:00
diff --git a/components/finsh/shell.c b/components/finsh/shell.c
@@ -425,7 +425,7 @@ void finsh_thread_entry(void *parameter)
 
                 if (rt_device_read(shell->device, 0, &next, 1) == 1)
                 {
-                    if (next == '\0') ch = 'r'; /* linux telnet will issue '\0' */
+                    if (next == '\0') ch = '\r'; /* linux telnet will issue '\0' */
                     else ch = next;
                 }
                 else ch = '\r';

Original file line number	Diff line number	Diff line change
`@@ -425,7 +425,7 @@ void finsh_thread_entry(void *parameter)`
`425`	`425`
`426`	`426`	`if (rt_device_read(shell->device, 0, &next, 1) == 1)`
`427`	`427`	`{`
`428`		`- if (next == '\0') ch = 'r'; /* linux telnet will issue '\0' */`
	`428`	`+ if (next == '\0') ch = '\r'; /* linux telnet will issue '\0' */`
`429`	`429`	`else ch = next;`
`430`	`430`	`}`
`431`	`431`	`else ch = '\r';`