Implementation of cat command load time input

Write a program and print content of file on the screen. Input file has to be supplied at load time.

#include<stdio.h>
void Read_File(FILE*);
int main(int argc,char**argv)
{
	if(argc != 2)
	{
		printf("Usage:./a.out filename\n");
		return 0;
	}
	FILE *fileptr;
	fileptr = fopen(argv[1],"r+");
	if(fileptr == NULL)
	{
		printf("%s File is not present in this directory\n",argv[1]);
		return 0;
	}
	Read_File(fileptr);
	return 0;
}
void Read_File(FILE *p)
{
	char ch;
	while((ch = fgetc(p)) != EOF)
	{
		printf("%c",ch);
	}
	fclose(p);
}

Note: File name data is present in the current working directory.
It contains data as

cat data
Lot To Learn
BlackBerry
Iphone
Incredible India

Output

./a.out
Usage:./a.out filename

./a.out data
Lot To Learn
BlackBerry
Iphone
Incredible India