2 files changed, 0 insertions, 27 deletions
diff --git a/components/libc/timer/SConscript b/components/libc/timer/SConscript
deleted file mode 100644
index a01700aa8d..0000000000
--- a/components/libc/timer/SConscript
+++ /dev/null
@@ -1,12 +0,0 @@
-# RT-Thread building script for component
-
-from building import *
-
-cwd = GetCurrentDir()
-src = Glob('*.c') + Glob('*.cpp')
-CPPPATH = [cwd]
-
-group = DefineGroup('libc', src, 
-    depend = ['RT_USING_LIBC', 'RT_USING_POSIX_TIMER'], CPPPATH = CPPPATH)
-
-Return('group')
diff --git a/components/libc/timer/posix_sleep.c b/components/libc/timer/posix_sleep.c
deleted file mode 100644
index b4b33722ac..0000000000
--- a/components/libc/timer/posix_sleep.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <stdlib.h>
-#include <rtthread.h>
-
-#include <unistd.h>
-
-unsigned int sleep(unsigned int seconds)
-{
-    rt_tick_t delta_tick;
-
-    delta_tick = rt_tick_get();
-    rt_thread_delay(seconds * RT_TICK_PER_SECOND);
-    delta_tick = rt_tick_get() - delta_tick;
-
-    return seconds - delta_tick/RT_TICK_PER_SECOND;
-}