add RT_KERVICE_USING_STDLIB

1 files changed, 5 insertions, 0 deletions

diff --git a/src/kservice.c b/src/kservice.c
index 9fc3971c7e..29097bafac 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -17,6 +17,7 @@
  * 2013-06-24     Bernard      remove rt_kprintf if RT_USING_CONSOLE is not defined.
  * 2013-09-24     aozima       make sure the device is in STREAM mode when used by rt_kprintf.
  * 2015-07-06     Bernard      Add rt_assert_handler routine.
+ * 2021-02-28     Meco Man     add RT_KERVICE_USING_STDLIB
  */
 
 #include <rtthread.h>
@@ -280,6 +281,8 @@ RT_WEAK void *rt_memcpy(void *dst, const void *src, rt_ubase_t count)
 }
 RTM_EXPORT(rt_memcpy);
 
+#ifndef RT_KERVICE_USING_STDLIB
+
 /**
  * This function will move memory content from source address to destination
  * address.
@@ -506,6 +509,8 @@ rt_size_t rt_strlen(const char *s)
 }
 RTM_EXPORT(rt_strlen);
 
+#endif /*RT_KERVICE_USING_STDLIB*/
+
 #ifdef RT_USING_HEAP
 /**
  * This function will duplicate a string.