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feof()

PROTOTYPE

#include <stdio.h>

int feof(FILE *file);

DESCRIPTION

feof() tests the end-of-file indicator of the open file identified by file. It returns nonzero if the end-of-file indicator for the file is set, zero if it is clear.

If an error occurs, feof() sets errno and returns -1.

ERROR CODES

EBADF

file is not the handle of an open file.

EXAMPLE

file = fopen("/flash/temp.txt", "r");

/*-------------------------------------------------------------*/
/* Output the file, a character at a time.                     */
/*-------------------------------------------------------------*/
while (feof(file) == 0)
  putchar(fgetc(file));