- char name[MAXNAME+2];
- struct cave_node *node, **prev;
- DIR *dir;
- struct dirent *entry;
- char *cut;
- int len;
-
- free_cave_list(); /* delete old list if i forgot to before */
-
- name[MAXNAME] = 0;
- if(arg_basedir) {
- snprintf(name, MAXNAME+2, "%s/%s", arg_basedir, EM_LVL_DIR);
- } else {
- snprintf(name, MAXNAME+2, "%s", EM_LVL_DIR);
- }
- if(name[MAXNAME]) snprintf_overflow("read cave/ directory");
-
- dir = opendir(name);
- if(dir) {
- prev = &cave_list;
- while((entry = readdir(dir))) {
- if(strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
-
- node = malloc(sizeof(*node)); if(node == 0) break;
- *prev = node; prev = &node->next;
-
- node->path[MAXNAME] = 0;
- snprintf(node->path, MAXNAME+2, "%s/%s", name, entry->d_name);
- if(node->path[MAXNAME]) snprintf_overflow("read cave/ directory");
-
- cut = strrchr(node->path, '/'); cut = cut ? cut + 1 : node->path;
- len = strlen(cut);
- if(len <= 32) {
- strncpy(node->name, cut, 32);
- } else {
- snprintf(node->name, 32, "%.8s..%s", cut, cut + len - 16);
- }
- }
- *prev = 0;
- closedir(dir);
- } else {
- fprintf(stderr, "%s: \"%s\": %s: %s\n", progname, name, "failed to open directory", strerror(errno));
- }
+ char name[MAXNAME+2];
+ struct cave_node *node, **prev;
+ DIR *dir;
+ struct dirent *entry;
+ char *cut;
+ int len;
+
+ free_cave_list(); /* delete old list if i forgot to before */
+
+ name[MAXNAME] = 0;
+ if (arg_basedir)
+ {
+ snprintf(name, MAXNAME+2, "%s/%s", arg_basedir, EM_LVL_DIR);
+ }
+ else
+ {
+ snprintf(name, MAXNAME+2, "%s", EM_LVL_DIR);
+ }
+
+ if (name[MAXNAME])
+ snprintf_overflow("read cave/ directory");
+
+ dir = opendir(name);
+ if (dir)
+ {
+ prev = &cave_list;
+ while ((entry = readdir(dir)))
+ {
+ if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
+ continue;
+
+ node = malloc(sizeof(*node)); if (node == 0) break;
+ *prev = node; prev = &node->next;
+
+ node->path[MAXNAME] = 0;
+ snprintf(node->path, MAXNAME+2, "%s/%s", name, entry->d_name);
+ if (node->path[MAXNAME])
+ snprintf_overflow("read cave/ directory");
+
+ cut = strrchr(node->path, '/'); cut = cut ? cut + 1 : node->path;
+ len = strlen(cut);
+ if (len <= 32)
+ {
+ strncpy(node->name, cut, 32);
+ }
+ else
+ {
+ snprintf(node->name, 32, "%.8s..%s", cut, cut + len - 16);
+ }
+ }
+
+ *prev = 0;
+ closedir(dir);
+ }
+ else
+ {
+ fprintf(stderr, "%s: \"%s\": %s: %s\n", progname, name,
+ "failed to open directory", strerror(errno));
+ }