Doesn't work :(

#include <stdio.h>
#include <string.h>

void words(char string[]);
static char *reverse(char string[], int start, int end);
void print(char *string, int start, int end);

int main(void){
    words("no way.");

    return 0;
}
void print(char *string, int start, int end){
    int x;
    for(x=start; x<end; x++){
        printf("%c", string[x]);
    }
    printf("\n");
}

void words(char string[]){
    int x, y=0;
    int length=(int)strlen(string);
    string=reverse(string, 0, length-1);
    printf("here it is:");
    print(string, 0, length);
    for(x=0; x<=length; x++){
        if((x==(length))||(string[x]==' ')){
            string=reverse(string, y, x-1);
            printf("%s\n", string);
            y=x+1;
        }
    }
    print(string, 0, (int)strlen(string));
}


static char *reverse(char string[], int start, int end){
    int length=(int)strlen(string);
    int i, j;
    static char newstring[50];
    for(i=start, j=end; i<length; i++, j--){
        newstring[i]=string[j];
    }

    return newstring;
}