.\" gd_nfragments.3. The gd_nfragments man page. .\" .\" Copyright (C) 2008, 2010 D. V. Wiebe .\" .\"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" .\" .\" This file is part of the GetData project. .\" .\" Permission is granted to copy, distribute and/or modify this document .\" under the terms of the GNU Free Documentation License, Version 1.2 or .\" any later version published by the Free Software Foundation; with no .\" Invariant Sections, with no Front-Cover Texts, and with no Back-Cover .\" Texts. A copy of the license is included in the `COPYING.DOC' file .\" as part of this distribution. .\" .TH gd_nfragments 3 "21 July 2010" "Version 0.7.0" "GETDATA" .SH NAME gd_nfragments \(em retrieve the number of format specification fragments in a dirfile .SH SYNOPSIS .B #include .HP .nh .ad l .BI "int gd_nfragments(const DIRFILE *" dirfile ); .hy .ad n .SH DESCRIPTION The .BR gd_nfragments () function queries a dirfile(5) database specified by .I dirfile and returns the total number of parsed format specification fragments in the database. The .I dirfile argument must point to a valid DIRFILE object previously created by a call to .BR gd_open (3). .SH RETURN VALUE Upon successful completion, .BR gd_nfragments () returns the total number of format specification fragments which are present in the dirfile. On error, .BR gd_nfragments () returns zero and sets the dirfile error to a non-zero value. Possible error values are: .TP 8 .B GD_E_BAD_DIRFILE The supplied dirfile was invalid. .PP The dirfile error may be retrieved by calling .BR gd_error (3). A descriptive error string for the last error encountered can be obtained from a call to .BR gd_error_string (3). .SH SEE ALSO .BR dirfile (5), .BR gd_fragmentname (3), .BR gd_include (3), .BR gd_open (3), .BR gd_parent_fragment (3)