la bilbiothèque des zeros en C!

size_t strlen (char const *s);

#include plein de trucs

int verify_folder(const char *folder)
{
	DIR *dir = NULL;
	
	dir = opendir(folder);
	
	if(dir == NULL)
		return 1;
	
	else 
		closedir(dir);
	
	return 0;
}

char **fract_folder(const char *folder, int *nb_folders)
{
	*nb_folders = 0;
	int count = 0;
	int i = 0;
	char **folders = NULL;
	char *tmp = NULL;
	size_t len = strlen(folder);
	
	if(folder != NULL)
	{
		tmp = malloc(500);
		
		for(i = 0; i < 500; i++)
			tmp[i] = 0;
		
		i = 0;
		folders = malloc(sizeof(char));
		
		while(i < len)
		{
			if(i != 0 && folder[i] == '/')
				*nb_folders += 1;
			i ++;
		}
		
		if(*nb_folders == 0)
		{	
			
			return NULL;
		}
		
		i = 0;
		
		while(count < *nb_folders)
		{
			switch(folder[i])
			{
				case '/':
					count += 1;
					
					if(count > 1)
						folders = realloc(folders, sizeof(char) * count);
					
					folders[count - 1] = strdup(tmp);
					break;
					
					default:
					break;
			}
			
			tmp[i] = folder[i];
			
			i++;
		}
		
		
		if(tmp != NULL)
			free(tmp);
		
		
	}
	return folders;
}

int create_folder(const char *folder)
{	
	char **folders = NULL;
	int len = 0, i = 0;
	DIR *dir = NULL;
	int t = 0;
	int exist = 0;
	
	if(folder != NULL)
	{
		folders = aqua_fract_folder(folder, &len);
		
		if(folders == NULL || len == 0) /* De toute façon, c'est les 2 ou rien :/ */
			return 2;
		
		while(i < len)
		{
			t = aqua_verify_folder(folders[i]);
			
			/* Si le dossier n'existe pas */
			if(t == 1) 
			{
				exist = -1;
				if( -1 == (t = mkdir(folders[i], S_IRWXU | S_IRWXO | S_IRGRP | S_IXGRP)) )
				{
					/*
					 Le dossier n'a pu etre cree.
					 */
					
					return -1;
				}
			}
			
			i++;
		}
		
		if(folders != NULL)
			free(folders);
		if(dir != NULL)
			closedir(dir);
	}
	
	if(exist == -1)
		return 1;
	
	return 0;
}

#include <stdio.h>

int main(void)
{
  int i;
  for (i = 1; i > 0; i++);
  printf("Cette boucle n'est pas infinie.\nRegarde, i a fait un value overflow: %d.\n", i);
  getchar();
  return 0;
}

printf ("len = %zu\n", strlen(chainede15);

printf ("len = %lu\n", (unsigned long) strlen(chainede15);