explode.c

char** explode(char delimiter, char* str) {
	int l = strlen(str), i=0, j=0, k=0;
	char x = NULL;
	char** r = (char**)realloc(r, sizeof(char**));
	r[0] = (char*)malloc(l*sizeof(char));
	while (i<l+1) {
		x = str[i++];
		if (x==delimiter || x=='\0') {
			r[j][k] = '\0';
			r[j] = (char*)realloc(r[j], k*sizeof(char));
			k = 0;
			r = (char**)realloc(r, (++j+1)*sizeof(char**));
			r[j] = (char*)malloc(l*sizeof(char));
		} else {
			r[j][k++] = x;
		}
	}
	return r;
}

char** explode2(const char delimiter, const char* str) {
	char *p = strcpy((char*)malloc(strlen(str)),str);
	unsigned int cp_size = sizeof(char*);
	char **r = (char**)malloc(cp_size);
	unsigned long j = 1;
	r[0] = p;
	while(*p){
		if(*p == delimiter){
			r = (char**)realloc(r,(++j)*cp_size);
			r[j-1] = p+1;
			*p = 0;
		}
		p++;
	}
	return r;
}


int main(int argc, char *argv[]) {
	char* test = "hello.friend.no.hard.feelings";
	char** parole = explode2('.',test);
	int i = 0;
	while(parole[i]){
		printf("%d: %s \n",i,parole[i++]);
	}
	
}