Add API constant for S.
Test: treehugger
Bug: http://b/152037166
Change-Id: I9039377e80574cd59e13726a12072fe3002df67d
diff --git a/libc/include/android/api-level.h b/libc/include/android/api-level.h
index 1b8af78..50cb61a 100644
--- a/libc/include/android/api-level.h
+++ b/libc/include/android/api-level.h
@@ -110,6 +110,9 @@
/** Names the "R" API level (30), for comparison against `__ANDROID_API__`. */
#define __ANDROID_API_R__ 30
+/** Names the "S" API level (31), for comparison against `__ANDROID_API__`. */
+#define __ANDROID_API_S__ 31
+
/**
* Returns the `targetSdkVersion` of the caller, or `__ANDROID_API_FUTURE__`
* if there is no known target SDK version (for code not running in the
diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index 2284775..10732a1 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -1550,7 +1550,7 @@
_Unwind_VRS_Set; # apex llndk arm
} LIBC_Q;
-LIBC_S { # introduced=31
+LIBC_S { # introduced=S
global:
ffsl;
ffsll;