diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/stdio.h ./usr/include/stdio.h
--- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/stdio.h	2014-10-14 22:53:49.000000000 -0400
+++ ./usr/include/stdio.h	2014-12-14 15:11:46.007242332 -0500
@@ -193,7 +193,7 @@

 /* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
 #if __BSD_VISIBLE || __XPG_VISIBLE
-#define	P_tmpdir	"/tmp/"
+#define	P_tmpdir	"@TERMUX_PREFIX@/tmp/"
 #endif
 #define	L_tmpnam	1024	/* XXX must be == PATH_MAX */
 #define	TMP_MAX		308915776
@@ -371,6 +371,16 @@
 #define	fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
 #endif /* __BSD_VISIBLE */

+/* Needed by gnulibs freading() */
+#define __sferror(p)    (((p)->_flags & __SERR) != 0)
+
+/* Used by perl, fish, and others */
+static char* ctermid(char* s) {
+    if (s == 0) return "/dev/tty";
+    strcpy(s, "/dev/tty");
+    return s;
+}
+
 #if defined(__BIONIC_FORTIFY)

 __BEGIN_DECLS