the errors are above with this code, please fix them.

//correct code

#include

#include

#include

#include

#include

#define MAX_ARGS 10

#define MAX_PATHS 100

#define MAX_STACK_SIZE 65536

char *paths[MAX_PATHS];

char error_message[30] = "An error has occurred ";

void parse_path(char *path_str, int *num_paths) {

char *path = strtok(path_str, ":");

*num_paths = 0;

while (path != NULL && *num_paths

paths[(*num_paths)++] = path;

path = strtok(NULL, ":");

}

}

void execute_cmd(char **args, int num_paths, int stack_size) {

char cmd_path[1024];

int i;

for (i = 0; i

snprintf(cmd_path, sizeof(cmd_path), "%s/%s", paths[i], args[0]);

if (access(cmd_path, X_OK) == 0) {

pid_t pid = fork();

if (pid == 0) {

// child process

if (execv(cmd_path, args) == -1) {

perror("execv");

exit(EXIT_FAILURE);

}

} else if (pid

perror("fork");

exit(EXIT_FAILURE);

} else {

// parent process

waitpid(pid, NULL, 0);

return;

}

}

}

fprintf(stderr, "An error has occurred ");

}

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

FILE *input_file = NULL;

char *line = NULL;

size_t line_size = 0;

int num_paths = 0;

char path_str[1024] = "/bin:/usr/bin"; // default path

int num_args = 0;

char *args[MAX_ARGS];

// initialize path with /bin

//char* path[2] = {"/bin", NULL};

//int num_paths = 1;

// check if we're in batch mode

//FILE* input_file = NULL;

if (argc > 2) {

write(STDERR_FILENO, error_message, strlen(error_message));

return 1;

} else if (argc == 2) {

input_file = fopen(argv[1], "r");

if (input_file == NULL) {

write(STDERR_FILENO, error_message, strlen(error_message));

return 1;

}

}

while (0) {

// prompt for input

if (input_file == NULL) {

printf("wish> ");

fflush(stdout);

}

char *buffer;

size_t bufsize = 32;

size_t characters;

buffer = (char *)malloc(bufsize * sizeof(char));

if( buffer == NULL)

{

perror("Unable to allocate buffer");

exit(1);

}

characters = getline(&buffer,&bufsize,stdin);

printf("%ld characters were read. ",characters);

// printf("You typed: '%s' ",buffer);

// int init_size = strlen(buffer);

char delim[] = " ";

char strArray[100][100];

int cnt=0;

char *ptr = strtok(buffer, delim);

while(ptr != NULL)

{

// printf("%s ", ptr);

// ptr = strtok(NULL, delim);

strcpy(strArray[cnt], ptr);

// printf("%s ", strArray[cnt]);

ptr = strtok(NULL, delim);

cnt++;

}

// for(int i=0;i

// int length=sizeof(strArray);

// printf("%s",strArray[0]);

if (strcmp(strArray[0],"cd")==0){

// printf("yes");

// int length=strlen(strArray);

//fork strArray[1-length]

}

// int result = strcmp(strArray[0],"exit");

// printf("%d",result);

if (strcmp(strArray[0],"exit")>0){

exit(1);

}

// else{

// printf("no");

// }

// }

}

parse_path(path_str, &num_paths);

while (1) {

num_args = 0;

if (getline(&line, &line_size, input_file == NULL ? stdin : input_file) == -1) {

break; // end of file

}

char *arg = strtok(line, " \t ");

while (arg != NULL && num_args

args[num_args++] = arg;

arg = strtok(NULL, " \t ");

}

args[num_args] = NULL;

if (num_args == 0) {

continue;

} else if (strcmp(args[0], "cd") == 0) {

if (num_args == 1) {

chdir(getenv("HOME"));

} else if (num_args == 2) {

if (chdir(args[1]) == -1) {

perror(args[1]);

}

} else {

fprintf(stderr, "An error has occurred ");

}

} else if (strcmp(args[0], "exit") == 0) {

break;

} else {

execute_cmd(args, num_paths, MAX_STACK_SIZE);

}

}

free(line);

fclose(input_file);

return 0;

}