2 ferror - determine if an error has occurred for file
13 This function determines whether the error condition was detected
14 while performing some operation on the file associated with fd.
15 The error need not have been the previous file operation.
17 If an error was previously reported 1 will be returned, otherwise
21 ; fd = fopen("/etc/motd", "r")
26 fd must be associated with an open file
32 errno, fclose, feof, ferror, fflush, fgetc, fgetline, fgets, files, fopen,
33 fprintf, fputc, fputs, fseek, fsize, ftell, isfile, printf, prompt
35 ## Copyright (C) 1999 Landon Curt Noll
37 ## Calc is open software; you can redistribute it and/or modify it under
38 ## the terms of the version 2.1 of the GNU Lesser General Public License
39 ## as published by the Free Software Foundation.
41 ## Calc is distributed in the hope that it will be useful, but WITHOUT
42 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
43 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
44 ## Public License for more details.
46 ## A copy of version 2.1 of the GNU Lesser General Public License is
47 ## distributed with calc under the filename COPYING-LGPL. You should have
48 ## received a copy with calc; if not, write to Free Software Foundation, Inc.
49 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
51 ## @(#) $Revision: 30.1 $
52 ## @(#) $Id: ferror,v 30.1 2007/03/16 11:10:42 chongo Exp $
53 ## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/ferror,v $
55 ## Under source code control: 1994/10/27 03:04:17
56 ## File existed as early as: 1994
58 ## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
59 ## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/