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C/C++ code:

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <string.h>
#include <unistd.h>

pthread_mutex_t mutex;
int pData;
pthread_cond_t condA=PTHREAD_COND_INITIALIZER;
pthread_cond_t condB=PTHREAD_COND_INITIALIZER;
pthread_cond_t condC=PTHREAD_COND_INITIALIZER;

void *pthread_B(void *arg)
{
pthread_t mypid;

mypid=pthread_self();
pthread_detach(mypid);
while(1)
{
pthread_mutex_lock(&mutex);
if(pData==2)
{
printf("B"


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char *arg[MAXSIZE];
char *buffer[MAXSIZE];
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arg[k]=(char*)malloc(sizeof(char)*j);
strcpy(arg[k],buffer);
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