mt check is keep faild can some one help me please #include

#include

#include

#include "assignment$2.$h$"$

#define BLOCK$\_$SIZE $256//$ Define the block size for buffer

int main$($int argc, char $*$argv$[])\{$

$//$ Check if command$-$line arguments are provided correctly

if $($argc $<4)\{$

printf$("$Usage: $\%$s

$",$ argv$[0])$;

return $1$;

$\}$

$//$ Allocate memory for the personalInfo structure

personalInfo $*$pi $=($personalInfo $*)$malloc$($sizeof$($personalInfo$))$;

if $($pi $==$ NULL$)\{$

printf$("$Error: Memory allocation failed

$")$;

return $1$;

$\}$

$//$ Allocate memory for first name and last name

pi$->$firstName $=($char $*)$malloc$($strlen$($argv$[1])+1)$;

pi$->$lastName $=($char $*)$malloc$($strlen$($argv$[2])+1)$;

if $($pi$->$firstName $==$ NULL $||$ pi$->$lastName $==$ NULL$)\{$

printf$("$Error: Memory allocation failed

$")$;

free$($pi$->$firstName$)$;

free$($pi$->$lastName$)$;

free$($pi$)$;

return $1$;

$\}$

$//$ Populate the firstName and lastName fields

strcpy$($pi$->$firstName, argv$[1])$;

strcpy$($pi$->$lastName, argv$[2])$;

$//$ Assign student ID $($replace $123456789$ with your actual student ID$)$

pi$->$studentID $=123456789$;

$//$ Populate the level field $($you can choose appropriate value based on your level$)$

pi$->$level $=$ SENIOR;

$//$ Populate the languages field $($include at least three languages$)$

pi$->$languages $=$ KNOWLEDGE$\_$OF$\_$C $|$ KNOWLEDGE$\_$OF$\_$PYTHON $|$ KNOWLEDGE$\_$OF$\_$JAVA;

$//$ Copy the message from the third command$-$line argument

strncpy$($pi$->$message, argv$[3],$ sizeof$($pi$->$message$)-1)$;

pi$->$message$[$sizeof$($pi$->$message$)-1]=\text{'}\backslash 0\text{'}$; $//$ Ensure null$-$termination

$//$ Write personal information

if $($writePersonalInfo$($pi$)!=0)\{$

printf$("$Error: Writing personal information failed

$")$;

free$($pi$->$firstName$)$;

free$($pi$->$lastName$)$;

free$($pi$)$;

return $1$;

$\}$

$//$ Retrieve C strings and copy them into buffer

const char $*$str;

while $(($str $=$ getNext$())!=$ NULL$)\{$

$//$ Allocate memory for buffer

char $*$buffer $=($char $*)$malloc$($BLOCK$\_$SIZE$)$;

if $($buffer $==$ NULL$)\{$

printf$("$Error: Memory allocation failed

$")$;

free$($pi$->$firstName$)$;

free$($pi$->$lastName$)$;

free$($pi$)$;

return $1$;

$\}$

$//$ Copy data into buffer using memcpy

size$\_$t len $=$ strlen$($str$)$;

size$\_$t copied $=0$;

while $($copied $<$ len$)\{$

size$\_$t to$\_$copy $=($len $-$ copied $<$ BLOCK$\_$SIZE$)?($len $-$ copied$)$ : BLOCK$\_$SIZE;

memcpy$($buffer$,$ str $+$ copied, to$\_$copy$)$;

copied $+=$ to$\_$copy;

$//$ Commit the buffer

commitBlock$($buffer$)$;

$\}$

$\}$

$//$ Call checkIt function

int result $=$ checkIt$()$;

$//$ Free the allocated memory

free$($pi$->$firstName$)$;

free$($pi$->$lastName$)$;

free$($pi$)$;

return result;

$\}$ Assignment$2.$h file is below ypedef struct personalInfo

$\{$

char $*$ firstName;

char $*$ lastName;

int studentID;

enum gradelevel $\{$FRESHMAN$=17,$ SOPHMORE, JUNIOR, SENIOR, GRAD, INSTRUCTOR$\}$ level;

int languages; $//$ See #defines for the bitmap values

char message$[100]$;

$\}$ personalInfo;

#define BLOCK$\_$SIZE $256$

int writePersonalInfo $($personalInfo $*$ pi$)$; $//$Write your personal info structure

const char $*$ getNext$($void$)$; $//$Get the next line to buffer write

void commitBlock $($char $*$ buffer$)$; $//$Flush out your $256$ byte Buffer

int checkIt $($void$)$; $//$Called at the end of your program to check the results

#else

#error Do Not include header file assignment$2.$h more than once

#endif