Add strchrnul.
Bug: http://b/18374026
Change-Id: Iea923309c090a51a2d41c5a83320ab3789f40f1c
diff --git a/libc/include/string.h b/libc/include/string.h
index d32c164..2c50cfa 100644
--- a/libc/include/string.h
+++ b/libc/include/string.h
@@ -53,6 +53,14 @@
extern char* strchr(const char *, int) __purefunc;
extern char* __strchr_chk(const char *, int, size_t);
+#if defined(__USE_GNU)
+#if defined(__cplusplus)
+extern "C++" char* strchrnul(char*, int) __RENAME(strchrnul) __purefunc;
+extern "C++" const char* strchrnul(const char*, int) __RENAME(strchrnul) __purefunc;
+#else
+char* strchrnul(const char*, int) __purefunc;
+#endif
+#endif
extern char* strrchr(const char *, int) __purefunc;
extern char* __strrchr_chk(const char *, int, size_t);