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Added function to free the list that was created with fl_filename_list.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8065 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher 2010-12-19 23:24:06 +00:00
parent 22953ccb02
commit 740d7e211f
2 changed files with 24 additions and 0 deletions
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1
FL/filename.H
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@ -130,6 +130,7 @@ FL_EXPORT int fl_numericsort(struct dirent **, struct dirent **);
FL_EXPORT int fl_filename_list(const char *d, struct dirent ***l,
Fl_File_Sort_F *s = fl_numericsort);
FL_EXPORT void fl_filename_free_list(struct dirent ***l, int n);
/*
* Generic function to open a Uniform Resource Identifier (URI) using a

23
src/filename_list.cxx
View File

@ -131,6 +131,29 @@ int fl_filename_list(const char *d, dirent ***list,
return n;
}
/**
\brief Free the list of filenames that is generated by fl_filename_list().
Free everything that was allocated by a previous call to fl_filename_list().
Use the return values as parameters for this function.
\param[in,out] list table containing the resulting directory listing
\param[in] n number of entries in the list
*/
void fl_filename_free_list(struct dirent ***list, int n)
{
if (n<0) return;
int i;
for (i = 0; i < n; i ++) {
if ((*list)[i])
free((*list)[i]);
}
free(*list);
*list = 0;
}
//
// End of "$Id$".
//