Crop string

crop_str.pwn

stock crop_string(const input_str[], output_str[], const length = 60, const size = sizeof(output_str)) 
{ 
    new 
        buffer[1024], 
        i = 0, 
        j = 0; 

    while (input_str[i] != '\0') { 
        if (i % length == 0) { 
            buffer[j] = '\n'; 
            buffer[j + 1] = input_str[i]; 
            j++; 
        } else { 
            buffer[j] = input_str[i]; 
        } 
        i++; 
        j++; 
    } 
     
    strmid(output_str, buffer, 0, size, size); 
}  

usage.pwn

new string[] = "some long string";
new result[128];
crop_string(string, result);
print(string);

new string[128] = "some long string"; 
crop_string(string, string); 
print(string);

new string[128] = "some long string"; 
crop_string(string, string, 2); 
print(string);