--- a/edit.c
+++ b/edit.c
@@ -47,7 +47,7 @@
 
 #define MAX_NOTE_LEN (unsigned long) 45000
 
-#if defined(__linux__) || defined(__CYGWIN__)
+#if defined(__linux__) && !defined(__ANDROID__) || defined(__CYGWIN__)
 static char *shared_memory_dir(void)
 {
 	return xstrdup("/dev/shm");
@@ -108,14 +108,7 @@
 	char *tmpdir = getenv("SECURE_TMPDIR");
 	if (!tmpdir) {
 		if (!(tmpdir = getenv("TMPDIR")))
-			tmpdir = "/tmp";
-
-		fprintf(stderr,
-			"Warning: Using %s as secure temporary directory.\n"
-			"Recommend using tmpfs and encrypted swap.\n"
-			"Set SECURE_TMPDIR environment variable to override.\n",
-			tmpdir);
-		sleep(5);
+			tmpdir = "@TERMUX_PREFIX@/tmp";
 	}
 	return xstrdup(tmpdir);
 }