Subversion Repositories Tewi

/* $Id: dir.c 21 2024-09-14 12:39:39Z nishi $ */

#include "cm_dir.h"

#include "cm_string.h"

#include <sys/stat.h>

#include <dirent.h>

#include <stdlib.h>

#include <string.h>

int cm_sort(const void* _a, const void* _b){

	char* a = *(char**)_a;

	char* b = *(char**)_b;

	return strcmp(a, b);

}

char** cm_scandir(const char* path){

	DIR* dir = opendir(path);

	if(dir != NULL){

		char** r = malloc(sizeof(*r));

		r[0] = NULL;

		struct dirent* d;

		while((d = readdir(dir)) != NULL){

			if(strcmp(d->d_name, ".") != 0){

				struct stat s;

				char* p = cm_strcat3(path, "/", d->d_name);

				stat(p, &s);

				free(p);

				char** old = r;

				int i;

				for(i = 0; old[i] != NULL; i++);

				r = malloc(sizeof(*r) * (i + 2));

				for(i = 0; old[i] != NULL; i++) r[i] = old[i];

				r[i] = cm_strcat(d->d_name, S_ISDIR(s.st_mode) ? "/" : "");

				r[i + 1] = NULL;

				free(old);

			}

		}

		int len;

		for(len = 0; r[len] != NULL; len++);

		qsort(r, len, sizeof(char*), cm_sort);

		return r;

	}else{

		return NULL;

	}

}