unsigned char c_STR[10];
unsigned char index_STR=0;
unsigned char strcat2_return[50];
unsigned char temp_str[50],temp_str2[50];


unsigned char *fchar(unsigned char c)//25
{

if(index_STR!=8) {index_STR+=2;} else {index_STR=0;}
c_STR[index_STR]=c;
c_STR[index_STR+1]=0;
return &c_STR[index_STR];
}




unsigned char *strcat2(unsigned char *dest,unsigned char *src)	//66
{
if(dest==strcat2_return) return strcat(strcat2_return,src);
if(src==strcat2_return)
{
strcpy(temp_str,strcat2_return);
strcat2_return[0]=0;
strcat(strcat2_return,dest);
strcat(strcat2_return,temp_str);
return strcat2_return;
}
else
{
strcat2_return[0]=0;
strcat(strcat2_return,dest);
return strcat(strcat2_return,src);
}
}

unsigned char *stringg(long val)		//ne garde en mémoire que temporairement le résultat en string (jusqu'au prochain appel de la fonction)
{
	static unsigned char stringg_return[12*4+1];	//les unsigned long ont jusqu'à 10 chiffres ; penser au signe moins si négatif
	if(!(stringg_return[0]>2)) stringg_return[0]++;
	else stringg_return[0]=0;
	sprintf(stringg_return+stringg_return[0]*12+1,"%ld",val);
	return (stringg_return+stringg_return[0]*12+1);	
}

unsigned char *f_newstr_(unsigned char *strr,unsigned char **vardest)	//210
{
	unsigned char *buff;
	buff=malloc(strlen(strr)+1);
	if(!buff) return 0;
	strcpy(buff,strr);
	*vardest=buff;
	return buff;
}