From e8b1808eaf87a49e4c34ebbfb66854baa627418c Mon Sep 17 00:00:00 2001
From: Tucker Evans <tuckerevans24@gmail.com>
Date: Mon, 18 Feb 2019 07:35:54 -0500
Subject: Moves assignments to given course folder.

---
 sync/reader.c | 86 -----------------------------------------------------------
 1 file changed, 86 deletions(-)
 delete mode 100644 sync/reader.c

(limited to 'sync/reader.c')

diff --git a/sync/reader.c b/sync/reader.c
deleted file mode 100644
index 929eba1..0000000
--- a/sync/reader.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/ipc.h>
-#include <sys/select.h>
-#include <sys/sem.h>
-#include <sys/shm.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-
-#define NSEM 3
-#define KEY 52
-
-char *mem;
-
-void quit(signum)
-int signum;
-{
-	shmdt(mem);
-	exit(1);
-}
-
-int main(argc, argv)
-int argc;
-char **argv;
-{
-	int shmid, semid, i, pid, id;
-	char filename[50];
-	FILE *fd;
-	struct sembuf sb;
-
-	if (argc < 2) {
-		printf("usage: reader [id]\n");
-		exit(1);
-	}
-
-	id = atoi(argv[1]);
-
-
-	if ((shmid = shmget(52, 1<<14, IPC_CREAT | 0666)) == -1){
-		perror("shmget: shmget failed");
-		exit(1);
-	}
-
-	if ((mem = shmat(shmid, NULL, 0)) == (char *) -1) {
-		perror("shmat");
-		exit(1);
-	}
-
-	if ((semid = semget(shmid, NSEM, 0)) == -1) {
-		perror("Rsemget: ");
-		exit(1);
-	}
-
-	signal(SIGQUIT, quit);
-
-	sprintf(filename, "reader.%d", id);
-	
-	fd = fopen(filename, "a");
-
-	if (!fd) {
-		perror("fopen: ");
-		exit(1);
-	}
-	srand(time(NULL));
-
-	while (1) {
-		sb.sem_num = 0; sb.sem_op = -1; sb.sem_flg = 0;
-		semop(semid, &sb, 1);
-
-		for (i = 0; i < 1<<14; i++) {
-			fprintf(fd, "%c", *(mem + i));
-			fflush(fd);
-		}
-		fprintf(fd, "\n");
-		fflush(fd);
-
-		sb.sem_op = 1;
-		semop(semid, &sb, 1);
-
-
-		sleep(rand() % (id + 1));
-	}
-}
-- 
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