df: implement -B n<suff> and -B <suff> formats of -B option

[oweals/busybox.git] / include / platform.h

diff --git a/include/platform.h b/include/platform.h
index 1706b1847fc518d24906bc3e583f171e9d4c69d8..c987d418cf7066424da23d066f056c3135165f47 100644 (file)
--- a/include/platform.h
+++ b/include/platform.h
@@ -481,9 +481,13 @@ typedef unsigned smalluint;
 
 #if defined(ANDROID) || defined(__ANDROID__)
 # if __ANDROID_API__ < 8
+   /* ANDROID < 8 has no [f]dprintf at all */
 #  undef HAVE_DPRINTF
-# else
+# elif __ANDROID_API__ < 21
+   /* ANDROID < 21 has fdprintf */
 #  define dprintf fdprintf
+# else
+   /* ANDROID >= 21 has standard dprintf */
 # endif
 # if __ANDROID_API__ < 21
 #  undef HAVE_TTYNAME_R