X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=rw%2Fwriter%2Fwriter.c;fp=rw%2Fwriter%2Fwriter.c;h=8e733314ef3e92b89073ac0f7dd8b7507a52db81;hb=be736fd84e3a4a90c39e5166df76ebbef322fc66;hp=0000000000000000000000000000000000000000;hpb=dd9d44136d6788366f0e5f37905d5ee67eda8b92;p=TD_SE.git

diff --git a/rw/writer/writer.c b/rw/writer/writer.c
new file mode 100644
index 0000000..8e73331
--- /dev/null
+++ b/rw/writer/writer.c
@@ -0,0 +1,24 @@
+// programme writer.c envoie un message sur le tube mypipe
+
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <string.h>
+
+int main()
+{
+	int fd;
+	char message[100];
+	sprintf(message, "bonjour du writer [%d]\n", getpid());
+	// Ouverture du tube mypipe en mode écriture
+	fd = open("mypipe", O_WRONLY);
+	perror("open failure");
+	printf("ici writer[%d]\n", getpid());
+	if (fd != -1) {
+		// Dépot d’un message dans le tube
+		write(fd, message, strlen(message) + 1);
+	} else
+		printf("désolé, le tube n'est pas disponible\n");
+	close(fd);
+	return 0;
+}