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-rw-r--r--OLD/csci4061/100520_breakout/exercise.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/OLD/csci4061/100520_breakout/exercise.c b/OLD/csci4061/100520_breakout/exercise.c
deleted file mode 100644
index 6d560d5..0000000
--- a/OLD/csci4061/100520_breakout/exercise.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-* Recitation Section Number:
-* Breakout Number:
-* Member Name
-* Member Name
-* Member Name
-* Member Name
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-#define BUFSIZE 20
-#define PERM 0644
-int main(int argc, char *argv[]) {
- int infile; char buffer[BUFSIZE];
- // create/open a file named write.txt
- infile = open("write.txt", O_CREAT | O_RDWR | O_TRUNC, PERM);
- // write hello world to write.txtS
- write(infile, "hello world\n", 12);
- // spawn a child process and use this child process to reroute stdout to write.txt
- pid_t pid = fork();
- if (!pid) {
- dup2(infile, 1);
- }
- // print pid
- printf("Process %d\n", pid);
-
- // use the child process spawned previously to read the contents from write.txt, restore output to stdout
- // and then prints the contents of write.txt to stdout.
- if (!pid) {
- read(infile, buffer, 20);
- int stdout = open("/dev/tty", O_WRONLY);
- dup2(1, stdout);
- printf("%s\n", buffer);
- return 0;
- }
- // print pid
- printf("%d\n", pid);
- // close the file write.txt
- close(infile);
- return 0;
-} \ No newline at end of file