fltk/src/filename_list.cxx

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//
// "$Id: filename_list.cxx,v 1.10.2.11 2001/05/11 18:37:08 easysw Exp $"
//
// Filename list routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2001 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@fltk.org".
//
// Wrapper for scandir with const-correct function prototypes.
#include <config.h>
#include <FL/filename.H>
extern "C" {
int numericsort(dirent **, dirent **);
#if HAVE_SCANDIR
#else
int alphasort(dirent **, dirent **);
int scandir (const char *dir, dirent ***namelist,
int (*select)(dirent *),
int (*compar)(dirent **, dirent **));
#endif
}
int filename_list(const char *d, dirent ***list) {
#if defined(__hpux)
// HP-UX defines the comparison function like this:
return scandir(d, list, 0, (int(*)(const dirent **, const dirent **))numericsort);
#elif defined(__osf__)
// OSF, DU 4.0x
return scandir(d, list, 0, (int(*)(dirent **, dirent **))numericsort);
#elif defined(_AIX)
// AIX is almost standard...
return scandir(d, list, 0, (int(*)(void*, void*))numericsort);
#elif HAVE_SCANDIR && !defined(__sgi)
// The vast majority of Unix systems want the sort function to have this
// prototype, most likely so that it can be passed to qsort without any
// changes:
return scandir(d, list, 0, (int(*)(const void*,const void*))numericsort);
#else
// This version is when we define our own scandir (WIN32 and perhaps
// some Unix systems) and apparently on Irix:
return scandir(d, list, 0, numericsort);
#endif
}
//
// End of "$Id: filename_list.cxx,v 1.10.2.11 2001/05/11 18:37:08 easysw Exp $".
//