NAME feof - determine if end-of-file flag is set SYNOPSIS feof(fd) TYPES fd file stream open for reading return 0 or 1 DESCRIPTION The function feof(fd) returns 1 or 0 according as the end-of-file flag is set or clear. The end-of-file flag for the stream fd is set if reading at the end-of-file position is attempted. The flag is cleared by positioning operations (fseek, rewind, fsetpos) and by freopen. EXAMPLE ; fd1 = fopen("/tmp/newfile", "w") ; fputs(fd1, "Chongo was here\n") ; fflush(fd1) ; fd2 = fopen("/tmp/newfile", "r") ; feof(fd2) 0 ; fgetline(fd2) "Chongo was here" ; feof(fd2) 0 ; fgetline(fd2) ; feof(fd2) 1 LIMITS none LINK LIBRARY none SEE ALSO errno, fclose, feof, ferror, fflush, fgetc, fgetline, fgets, files, fopen, fprintf, fputc, fputs, fseek, fsize, ftell, isfile, printf, prompt ## Copyright (C) 1999 Landon Curt Noll ## ## Calc is open software; you can redistribute it and/or modify it under ## the terms of the version 2.1 of the GNU Lesser General Public License ## as published by the Free Software Foundation. ## ## Calc is distributed in the hope that it will be useful, but WITHOUT ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General ## Public License for more details. ## ## A copy of version 2.1 of the GNU Lesser General Public License is ## distributed with calc under the filename COPYING-LGPL. You should have ## received a copy with calc; if not, write to Free Software Foundation, Inc. ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ## ## @(#) $Revision: 30.1 $ ## @(#) $Id: feof,v 30.1 2007/03/16 11:10:42 chongo Exp $ ## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/feof,v $ ## ## Under source code control: 1994/10/27 03:04:17 ## File existed as early as: 1994 ## ## chongo /\oo/\ http://www.isthe.com/chongo/ ## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/