experiments

commit 65a76571285c33d5fe98d46ac6db38c60a7846c7
parent 59f3c21dab258363031fcd995d6801eb0ea75666
Author: Vetle Haflan <vetle@haflan.dev>
Date:   Sun, 29 Mar 2020 07:56:59 +0200

Modify c/fifo/writer.c (not sure if working, though)

Diffstat:
M
c/fifo/writer.c
 | 
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/c/fifo/writer.c b/c/fifo/writer.c
@@ -2,6 +2,8 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <stdio.h>
+
 
 int main()
 {
@@ -12,9 +14,12 @@ int main()
     mkfifo(myfifo, 0666);
 
     /* write "Hi" to the FIFO */
-    fd = open(myfifo, O_WRONLY);
+    fd = open(myfifo, O_WRONLY | O_ASYNC);
     write(fd, "Hi", sizeof("Hi"));
+    printf("Sent hi");
+    sleep(1); // sleep until interrupt (SIGIO) 
     write(fd, "you", sizeof("you"));
+    printf("Sent you");
     close(fd);
 
     /* remove the FIFO */