Add files for lecture 17

jongchank · May 9, 2022 · 92f431a · 92f431a
1 parent d6a41f3
commit 92f431a
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/17/thread.c b/17/thread.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+void *mythread(void *arg) {
+    printf("%s\n", (char *) arg);
+    return NULL;
+}
+
+int main(void)
+{                    
+    pthread_t p1, p2;
+    printf("main: begin\n");
+    pthread_create(&p1, NULL, mythread, "A"); 
+    pthread_create(&p2, NULL, mythread, "B");
+    // join waits for the threads to finish
+    pthread_join(p1, NULL); 
+    pthread_join(p2, NULL); 
+    printf("main: end\n");
+    return 0;
+}