UNIX for Beginners Questions & Answers

#!/bin/bash

logging {}
fs_ck {}
bkp {}
dply {}

## main function###
echo Sstarting script
echo '####'

logging
fs_ck
bkp
dply

function logging
{
        # There MUST be some code here, using NOP as an example.
        # The colon used as a NOP, DEMONSTRATION placeholder.
        :
}

function logging { :; }

function logging  {
        ssh abc@def
        
                if [[ $? -eq 0 ]]; then
                       echo "Successfull"
			    else 
				      echo "Failure"
                        
                fi
        
}

function fs_ck {
        
        A=`ssh abc@def df -kh . | awk '{print $5}' | tail -1`
        A="${A:0:2}"
        if [ $A -lt 85 ];then
                echo " space issues"
        else
                echo " fine"
        fi
}

bkp ()          { touch ${FUNCNAME[0]}.done; }
logging ()      { touch ${FUNCNAME[0]}.done; }
dply ()         { touch ${FUNCNAME[0]}.done; }
fs_ck ()        { if false; then  touch ${FUNCNAME[0]}.done; else return $?; fi }
for FN in logging fs_ck bkp dply; do [ -f "${FN}.done" ] || { if ! ${FN}; then echo $?; break; fi; };  done