Implement a Simple Shell Command Parser

#include <stdio.h>
#include <ctype.h>

int index=0;

void parse_shell_input(char *line) {
    // Your logic here
    while(*line!='\0')
    {
        if(*line==' ')
        {           
            if(index!=0) 
                printf("\n");
            index=0;
        }
        else
        {
            index++;
            printf("%c",*line);
        }
        line++;
    }
}

int main() {
    char line[101];
    fgets(line, sizeof(line), stdin);

    parse_shell_input(line);
    return 0;
}