diff options
| -rw-r--r-- | FL/filename.H | 1 | ||||
| -rw-r--r-- | src/filename_list.cxx | 23 |
2 files changed, 24 insertions, 0 deletions
diff --git a/FL/filename.H b/FL/filename.H index 1209a8771..4d1ed9ecc 100644 --- a/FL/filename.H +++ b/FL/filename.H @@ -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 diff --git a/src/filename_list.cxx b/src/filename_list.cxx index e60736286..3de968ea2 100644 --- a/src/filename_list.cxx +++ b/src/filename_list.cxx @@ -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 "$Id$". // |