File erts-etc-unix.patch of Package erlang

diff -Ndurp otp_src/erts/etc/unix/erl.src.src otp_src-erts-etc-unix/erts/etc/unix/erl.src.src
--- otp_src/erts/etc/unix/erl.src.src	2016-06-21 16:12:42.000000000 +0300
+++ otp_src-erts-etc-unix/erts/etc/unix/erl.src.src	2016-06-23 13:05:23.828791204 +0300
@@ -18,17 +18,9 @@
 #
 # %CopyrightEnd%
 #
-if [ -z "$ERL_ROOTDIR" ]
-then
-    ROOTDIR="%FINAL_ROOTDIR%"
-else
-    ROOTDIR="$ERL_ROOTDIR"
-fi
+[ -z "$ERL_ROOTDIR" ] && ROOTDIR="%FINAL_ROOTDIR%" || ROOTDIR="$ERL_ROOTDIR"
 BINDIR=$ROOTDIR/erts-%VSN%/bin
 EMU=%EMULATOR%%EMULATOR_NUMBER%
-PROGNAME=`echo $0 | sed 's/.*\///'`
-export EMU
-export ROOTDIR
-export BINDIR
-export PROGNAME
+PROGNAME="${0##*/}"
+export ROOTDIR BINDIR EMU PROGNAME
 exec "$BINDIR/erlexec" ${1+"$@"}
diff -Ndurp otp_src/erts/etc/unix/start.src otp_src-erts-etc-unix/erts/etc/unix/start.src
--- otp_src/erts/etc/unix/start.src	2016-06-21 16:12:42.000000000 +0300
+++ otp_src-erts-etc-unix/erts/etc/unix/start.src	2016-06-23 13:08:13.412513461 +0300
@@ -25,18 +25,6 @@
 #
 # Usage: start [Data]
 #
-if [ -z "$ERL_ROOTDIR" ]
-then
-    ROOTDIR="%FINAL_ROOTDIR%"
-else
-    ROOTDIR="$ERL_ROOTDIR"
-fi
-
-if [ -z "$RELDIR" ]
-then
-   RELDIR=$ROOTDIR/releases
-fi
-
-START_ERL_DATA=${1:-$RELDIR/start_erl.data}
-
-$ROOTDIR/bin/run_erl -daemon /tmp/ $ROOTDIR/log "exec $ROOTDIR/bin/start_erl $ROOTDIR $RELDIR $START_ERL_DATA" 
+[ -z "$ERL_ROOTDIR" ] && ROOTDIR="%FINAL_ROOTDIR%" || ROOTDIR="$ERL_ROOTDIR"
+[ -n "$RELDIR" ] || RELDIR=$ROOTDIR/releases
+$ROOTDIR/bin/run_erl -daemon /tmp/ $ROOTDIR/log "exec $ROOTDIR/bin/start_erl $ROOTDIR $RELDIR ${1:-$RELDIR/start_erl.data}"