Adds quick_exit(3) and at_quick_exit(3) from freebsd
Change-Id: I4fe88abd8f7b8aa45e58aeb2529d59a8d555d338
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index 6c966f7..834dcda 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -46,6 +46,11 @@
extern __noreturn void _Exit(int);
extern int atexit(void (*)(void));
+#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
+int at_quick_exit(void (*)(void));
+void quick_exit(int) __noreturn;
+#endif
+
extern char* getenv(const char*);
extern int putenv(char*);
extern int setenv(const char*, const char*, int);