diff -uNr bzip2-1.0.6/bzdiff bzip2-1.0.6.mod/bzdiff
--- bzip2-1.0.6/bzdiff	2007-01-03 04:00:55.000000000 +0200
+++ bzip2-1.0.6.mod/bzdiff	2019-03-01 20:44:12.401418675 +0200
@@ -37,7 +37,7 @@
 	echo "Usage: $prog [${comp}_options] file [file]"
 	exit 1
 fi
-tmp=`mktemp ${TMPDIR:-/tmp}/bzdiff.XXXXXXXXXX` || {
+tmp=`mktemp ${TMPDIR:-@TERMUX_PREFIX@/tmp}/bzdiff.XXXXXXXXXX` || {
       echo 'cannot create a temporary file' >&2
       exit 1
 }
@@ -56,7 +56,7 @@
                         bzip2 -cdfq "$2" > $tmp
                         bzip2 -cdfq "$1" | $comp $OPTIONS - $tmp
                         STAT="$?"
-			/bin/rm -f $tmp;;
+			rm -f $tmp;;
 
                 *)      bzip2 -cdfq "$1" | $comp $OPTIONS - "$2"
                         STAT="$?";;