starts_with_word.c

_Bool starts_with_word(const char* str, const char* word){
    for(size_t i=0;;i++){
        if(!((str[i]>='A'&&str[i]<='Z')||(str[i]>='a'&&str[i]<='z')||str[i]=='_')){
            if(word[i])return 1;
            break;
        }
        
        if(str[i]!=word[i]){
            return 1;
        }
    }
    return 0;
}