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/* Reads from the file and checks consistency.
* The buffer should all contain the same character!!
*/
#include <syscall.h>
#include <stdio.h>
#include "pfs.h"
char buffer[BIG];
int main(void)
{
int bytes, i, j, inconsistency;
int id, messages;
messages = open("messages");
for (i = 0; i < TIMES; ++i)
{
id = open("file.1");
bytes = read(id, buffer, BIG);
close(id);
if (bytes != BIG)
{
write(messages, "Buffer not filled!\n", 19);
continue;
}
/* now check for consistency */
for (j = 1, inconsistency = 0; j < BIG; ++j)
{
if (buffer[0] != buffer[j])
{
/* Ooops, inconsistency */
write(messages, "INCONSISTENCY.", 14);
printf("INCONSISTENCY\n");
inconsistency = 1;
break; /* no need to check further */
}
}
if (!inconsistency)
{
write(messages, "cool\n", 5);
}
}
close(messages);
exit(0);
}
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