Write a file copy program that takes 2 command line parameters : 1) the name of an existing text file and 2) the name of file to be created by your program.
the program should use the toupper() function from ctype.h to convert all text in the file used as parameter 1 to uppercase as its written to the output file (parameter 2). Use standard I/O and access the files in text mode
The Language is C
Please write the code only