--- ../emacs-27/src/filelock.c	2019-11-28 09:41:28.000000000 +0100
+++ ./src/filelock.c	2019-11-28 15:07:18.792543698 +0100
@@ -63,11 +63,11 @@
 /* A file whose last-modified time is just after the most recent boot.
    Define this to be NULL to disable checking for this file.  */
 #ifndef BOOT_TIME_FILE
-#define BOOT_TIME_FILE "/var/run/random-seed"
+#define BOOT_TIME_FILE "@TERMUX_PREFIX@/var/run/random-seed"
 #endif
 
 #if !defined WTMP_FILE && !defined WINDOWSNT
-#define WTMP_FILE "/var/log/wtmp"
+#define WTMP_FILE "@TERMUX_PREFIX@/var/log/wtmp"
 #endif
 
 /* Normally use a symbolic link to represent a lock.
@@ -127,14 +127,14 @@
 static time_t boot_time;
 static bool boot_time_initialized;
 
-#ifdef BOOT_TIME
+#if defined (BOOT_TIME) && !defined(__ANDROID__)
 static void get_boot_time_1 (const char *, bool);
 #endif
 
 static time_t
 get_boot_time (void)
 {
-#if defined (BOOT_TIME)
+#if defined (BOOT_TIME) && !defined(__ANDROID__)
   int counter;
 #endif
 
@@ -170,7 +170,7 @@
 	}
     }
 
-#if defined (BOOT_TIME)
+#if defined (BOOT_TIME) && !defined(__ANDROID__)
   /* The utmp routines maintain static state.  Don't touch that state
      if we are going to dump, since it might not survive dumping.  */
   if (will_dump_p ())
@@ -229,7 +229,7 @@
 #endif
 }
 
-#ifdef BOOT_TIME
+#if defined (BOOT_TIME) && !defined(__ANDROID__)
 /* Try to get the boot time from wtmp file FILENAME.
    This succeeds if that file contains a reboot record.