[rtdef] add comment for RT_USING_LIBC_ISO_ONLY (#8229)

This commit is contained in:
Meco Man
2023-11-06 09:53:02 +08:00
committed by GitHub
parent 5ad6a6f2c5
commit bb8667e13b
+1
View File
@@ -62,6 +62,7 @@
#ifdef RT_USING_LIBC
#if !defined(RT_USING_LIBC_ISO_ONLY) && !defined(RT_VER_NUM)
/* If RT_VER_NUM is not defined, there is no extra libc support. */
#define RT_USING_LIBC_ISO_ONLY (1)
#else
#define RT_USING_LIBC_ISO_ONLY (0)