Find processes matching name

fps.sh

#!/bin/bash 
 
 
if [ $# -lt 1 ]; then 
    exit 1 
fi 
 
PROG_NAME=$1 
 
PROGS=$(ps -u$USER -eww -opid,ucomm | grep -i $PROG_NAME | grep -v grep | tr '\n' ':') 
_IFS=$IFS 
IFS=: 
 
set - $PROGS 
 
if [ $# -eq 0 ]; then 
    echo "Could not find a match for '$PROG_NAME'" >&2 
    exit 1 
else 
    for PROG in $PROGS; do 
       echo "$PROG" 
    done 
fi