diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm64/usr/include/sys/wait.h ./usr/include/sys/wait.h
--- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm64/usr/include/sys/wait.h	2014-10-14 22:53:49.000000000 -0400
+++ ./usr/include/sys/wait.h	2015-06-25 06:32:11.975176739 -0400
@@ -44,10 +44,13 @@
 #define WIFEXITED(s)    (WTERMSIG(s) == 0)
 #define WIFSTOPPED(s)   (WTERMSIG(s) == 0x7f)
 #define WIFSIGNALED(s)  (WTERMSIG((s)+1) >= 2)
+#define WIFCONTINUED(x) (WIFSTOPPED(x) && WSTOPSIG(x) == 0x13)
 
 extern pid_t  wait(int *);
 extern pid_t  waitpid(pid_t, int *, int);
 extern pid_t  wait4(pid_t, int *, int, struct rusage *);
+/* Termux addition: Add wait3() declaration used by busybox. Available in libc for 32-bit only. */
+static pid_t wait3(int* status, int options, struct rusage* rusage) { wait4(-1, status, options, rusage); }
 
 /* Posix states that idtype_t should be an enumeration type, but
  * the kernel headers define P_ALL, P_PID and P_PGID as constant macros