NAME
    ferror - determine if an error has occurred for file

SYNOPSIS
    ferror(fd)

TYPES
    fd		file

    return	int

DESCRIPTION
    This function determines whether the error condition was detected
    while performing some operation on the file associated with fd.
    The error need not have been the previous file operation.

    If an error was previously reported 1 will be returned, otherwise
    0 is returned.

EXAMPLE
    > fd = fopen("/etc/motd", "r")
    > ferror(fd)
	    0

LIMITS
    fd must be associated with an open file

LIBRARY
    none

SEE ALSO
    errno, fclose, feof, ferror, fflush, fgetc, fgetline, fgets, files, fopen,
    fprintf, fputc, fputs, fseek, fsize, ftell, isfile, printf, prompt