termux-packages/packages/fish/src-fish.cpp.patch

diff -u -r ../fish-2.4.0/src/fish.cpp ./src/fish.cpp
--- ../fish-2.4.0/src/fish.cpp	2016-11-07 22:20:54.000000000 -0500
+++ ./src/fish.cpp	2016-12-29 02:39:05.173696719 -0500
@@ -421,6 +421,8 @@
 }
 
 int main(int argc, char **argv) {
+    // Termux patch: Setup TMPDIR for use by fish functions such as funced and psub.
+    if (getenv("TMPDIR") == NULL) putenv("TMPDIR=@TERMUX_PREFIX@/tmp");
     int res = 1;
     int my_optind = 0;