+ return file_status.st_mtime;
+}
+
+
+/* ------------------------------------------------------------------------- */
+/* path manipulation functions */
+/* ------------------------------------------------------------------------- */
+
+static char *getLastPathSeparatorPtr(char *filename)
+{
+ char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
+
+ if (last_separator == NULL) /* also try DOS/Windows variant */
+ last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
+
+ return last_separator;
+}
+
+char *getBaseNamePtr(char *filename)
+{
+ char *last_separator = getLastPathSeparatorPtr(filename);
+
+ if (last_separator != NULL)
+ return last_separator + 1; /* separator found: strip base path */
+ else
+ return filename; /* no separator found: filename has no path */
+}
+
+char *getBaseName(char *filename)
+{
+ return getStringCopy(getBaseNamePtr(filename));
+}
+
+char *getBaseNameNoSuffix(char *filename)
+{
+ char *basename = getStringCopy(getBaseNamePtr(filename));
+
+ // remove trailing suffix (separated by dot or hyphen)
+ if (basename[0] != '.' && basename[0] != '-')
+ {
+ if (strchr(basename, '.') != NULL)
+ *strchr(basename, '.') = '\0';
+
+ if (strchr(basename, '-') != NULL)
+ *strchr(basename, '-') = '\0';
+ }
+
+ return basename;
+}
+
+char *getBasePath(char *filename)
+{
+ char *basepath = getStringCopy(filename);
+ char *last_separator = getLastPathSeparatorPtr(basepath);
+
+ if (last_separator != NULL)
+ *last_separator = '\0'; /* separator found: strip basename */
+ else
+ basepath = "."; /* no separator found: use current path */
+
+ return basepath;
+}
+
+static char *getProgramMainDataPath()
+{
+ char *main_data_path = getStringCopy(program.command_basepath);
+
+#if defined(PLATFORM_MACOSX)
+ static char *main_data_binary_subdir = NULL;
+ static char *main_data_files_subdir = NULL;
+
+ if (main_data_binary_subdir == NULL)
+ {
+ main_data_binary_subdir = checked_malloc(strlen(program.program_title) + 1 +
+ strlen("app") + 1 +
+ strlen(MAC_APP_BINARY_SUBDIR) + 1);
+
+ sprintf(main_data_binary_subdir, "%s.app/%s",
+ program.program_title, MAC_APP_BINARY_SUBDIR);
+ }
+
+ if (main_data_files_subdir == NULL)
+ {
+ main_data_files_subdir = checked_malloc(strlen(program.program_title) + 1 +
+ strlen("app") + 1 +
+ strlen(MAC_APP_FILES_SUBDIR) + 1);
+
+ sprintf(main_data_files_subdir, "%s.app/%s",
+ program.program_title, MAC_APP_FILES_SUBDIR);
+ }
+
+ if (strSuffix(main_data_path, main_data_binary_subdir))
+ {
+ char *main_data_path_old = main_data_path;
+
+ // cut relative path to Mac OS X application binary directory from path
+ main_data_path[strlen(main_data_path) -
+ strlen(main_data_binary_subdir)] = '\0';
+
+ // cut trailing path separator from path (but not if path is root directory)
+ if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
+ main_data_path[strlen(main_data_path) - 1] = '\0';
+
+ // replace empty path with current directory
+ if (strEqual(main_data_path, ""))
+ main_data_path = ".";
+
+ // add relative path to Mac OS X application resources directory to path
+ main_data_path = getPath2(main_data_path, main_data_files_subdir);
+
+ free(main_data_path_old);
+ }
+#endif
+
+ return main_data_path;