feof() prototype
int feof(FILE* stream);
The feof() function takes a file stream as argument and returns an integer value which specifies if the end of file has been reached.
It is defined in <cstdio> header file.
feof() Parameters
stream: The file stream who end is to be checked.
feof() Return value
The feof() function returns nonzero if the end has been reached, zero otherwise.
Example: How feof() function works
#include <cstdio>
using namespace std;
int main()
{
int c;
FILE *fp;
fp = fopen("file.txt", "r");
if (fp)
{
while(!feof(fp))
{
c = getc(fp);
putchar(c);
}
}
fclose(fp);
return 0;
}
When you run the program, a possible output can be:
Welcome to Programiz.com
