WRITE A PROGRAM TO COPY A FILE USING POSTIONAL PARAMETERS

VI SP37 

IF CP $1 $2

THEN 

ECHO 'FILE COPIED SUCCESSFULLY'

ELSE

ECHO''FAILED TO COPY''

FI

:WQ(SAVE AND QUIT)

$CHNOD 744 SP37

$SP37 A1 A2

IN ABOVE COMMAND IT PASSES A1 TO $1 AND A2 INTO $2,THEN IT COPIES A1 CONTENTS TO A2.

S*-CONTAINS ENTIRE STRING OF ARGUMENTS

S#-CONTAINS THE NO FOR ARGUMENTS SPECIFIED IN THE COMMAND.



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