From: Jan Pazdziora <jpazdziora@redhat.com>

Date: Thu, 10 May 2018 18:35:02 +0200

Subject: [PATCH] Avoid forking sed to get basename.

diff --git a/erts/etc/unix/erl.src.src b/erts/etc/unix/erl.src.src

index 536fa139d9..4dcffbc4c8 100644

--- a/erts/etc/unix/erl.src.src

+++ b/erts/etc/unix/erl.src.src

@@ -49,7 +49,7 @@ else

 fi

 BINDIR="$ROOTDIR/erts-%VSN%/bin"

 EMU=%EMULATOR%%EMULATOR_NUMBER%

-PROGNAME=`basename "$0"`

+PROGNAME=${0##*/}

 export EMU

 export ROOTDIR

 export BINDIR

diff --git a/erts/etc/unix/start_erl.src b/erts/etc/unix/start_erl.src

index 34e0369710..62e613bba1 100644

--- a/erts/etc/unix/start_erl.src

+++ b/erts/etc/unix/start_erl.src

@@ -37,7 +37,7 @@ VSN=`awk '{print $2}' $DataFile`

 BINDIR=$ROOTDIR/erts-$ERTS_VSN/bin

 EMU=beam

-PROGNAME=`echo $0 | sed 's/.*\///'`

+PROGNAME=${0##*/}

 export EMU

 export ROOTDIR

 export BINDIR