+diff -u -r ../parallel-20160222/src/parallel ./src/parallel
+--- ../parallel-20160222/src/parallel 2016-02-21 16:24:56.000000000 -0500
++++ ./src/parallel 2016-04-19 16:50:52.123488947 -0400
+@@ -1224,11 +1224,11 @@
+ $Global::trim = 'n';
+ $Global::max_jobs_running = 0;
+ $Global::job_already_run = '';
+- $ENV{'TMPDIR'} ||= "/tmp";
++ $ENV{'TMPDIR'} ||= "@TERMUX_PREFIX@/tmp";
+ if(not $ENV{HOME}) {
+ # $ENV{HOME} is sometimes not set if called from PHP
+- ::warning("\$HOME not set. Using /tmp.");
+- $ENV{HOME} = "/tmp";
++ ::warning("\$HOME not set. Using @TERMUX_HOME@.");
++ $ENV{HOME} = "@TERMUX_HOME@";
+ }
+ }
+