+void print_file(struct file_node *node) {
+ char tmp[PATH_MAX + 1];
+ if(show_realpaths) {
+ if(realpath(node->name, tmp)) {
+ if(show_groups) {
+ printf("%d %s\n", node->group_id, tmp);
+ } else {
+ printf("%s\n", tmp);
+ }
+ } else {
+ printf("Can not get the realpath of \"%s\": %s\n",
+ node->name,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ } else {
+ if(show_groups) {
+ printf("%d %s\n", node->group_id, node->name);
+ } else {
+ printf("%s\n", node->name);
+ }
+ }
+}
+
+int compare_nodes(const void *x1, const void *x2) {
+ const struct file_node **f1, **f2;
+
+ f1 = (const struct file_node **) x1;
+ f2 = (const struct file_node **) x2;
+
+ if((*f1)->group_id < (*f2)->group_id) {
+ return -1;
+ } else if((*f1)->group_id > (*f2)->group_id) {
+ return 1;
+ } else {
+ if((*f1)->dir_id < (*f2)->dir_id) {
+ return -1;
+ } else if((*f1)->dir_id > (*f2)->dir_id) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+}
+
+
+void print_result(struct file_node *list1, struct file_node *list2) {
+ struct file_node *node1, *node2;
+ struct file_node **nodes;
+ int nb, n;
+
+ nb = 0;
+ for(node1 = list1; node1; node1 = node1->next) {
+ if(node1->group_id >= 0) { nb++; }
+ }
+
+ if(list2) {
+ for(node2 = list2; node2; node2 = node2->next) {
+ if(node2->group_id >= 0) { nb++; }
+ }
+ }
+
+ nodes = safe_malloc(nb * sizeof(struct file_node *));
+
+ n = 0;
+ for(node1 = list1; node1; node1 = node1->next) {
+ if(node1->group_id >= 0) {
+ nodes[n++] = node1;
+ }
+ }
+
+ if(list2) {
+ for(node2 = list2; node2; node2 = node2->next) {
+ if(node2->group_id >= 0) {
+ nodes[n++] = node2;
+ }
+ }
+ }
+
+ qsort(nodes, nb, sizeof(struct file_node *), compare_nodes);
+
+ for(n = 0; n < nb; n++) {
+ if(!show_groups && n > 0 && nodes[n]->group_id != nodes[n-1]->group_id) {
+ printf("\n");
+ }
+ print_file(nodes[n]);
+ }
+
+ free(nodes);
+}
+
+struct progress_state {
+ int bar_width;
+ int nb_values, value;
+ int last_position;
+};
+
+void print_progress(struct progress_state *state) {
+ int position, k;
+ struct winsize win;
+ char buffer[PROGRESS_BUFFER_SIZE];
+ char *s;
+
+ if(show_progress) {
+ /* We use the previous bar_width to compute the position, so that
+ we avoid doing too many ioctls */
+ position = (state->bar_width * state->value) / (state->nb_values - 1);
+ if(state->bar_width <= 0 || position != state->last_position) {
+ if(!ioctl (STDERR_FILENO, TIOCGWINSZ, (char *) &win)) {
+ /* Something weird is going on if the previous test is wrong */
+ if(win.ws_col >= PROGRESS_BUFFER_SIZE) {
+ state->bar_width = PROGRESS_BUFFER_SIZE - 8;
+ } else {
+ state->bar_width = win.ws_col - 7;
+ }
+ position = (state->bar_width * state->value) / (state->nb_values - 1);
+ state->last_position = position;
+ s = buffer;
+ for(k = 0; k < position; k++) {
+ *(s++) = '+';
+ }
+ for(; k < state->bar_width; k++) {
+ *(s++) = '-';
+ }
+ sprintf(s, " [%3d%%]\r",
+ (100 * state->value) / (state->nb_values - 1));
+
+ fprintf(stderr, buffer);
+ }
+ }
+ }
+}
+