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Read characters using fgetc()

// read characters using fgetc()

#include<stdio.h>
int main()
{
	char next;
	FILE *file_ptr; // 1. declare a FILE pointer
	file_ptr = fopen("chars.txt", "r"); // 2.open file

	if( file_ptr !=NULL ) // 3. test
    {
		printf("File chars.txt opened. \nContents: ");
		while(1)
		{
			next = fgetc( file_ptr); // 4. read text
			if(next!=EOF)printf("%c",next);
			else break;
		}
		fclose (file_ptr); // 5. close the file
		return 0;
	}
	else{ printf("Unable to open file.\n"); return 1; }
}