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-rw-r--r--components/libc/compilers/newlib/minilib.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/components/libc/compilers/newlib/minilib.c b/components/libc/compilers/newlib/minilib.c
index 92877bd6c3..ca1bea0f91 100644
--- a/components/libc/compilers/newlib/minilib.c
+++ b/components/libc/compilers/newlib/minilib.c
@@ -63,7 +63,6 @@ _free_r (struct _reent *ptr, void *addr)
void *
_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
{
- /* no use this routine to get memory */
return RT_NULL;
}
#endif /*RT_USING_HEAP*/