fix segfault when exiting the program.

zexsphere · zexsphere · commit 49e02cd37c09 · 2023-08-12T13:24:23.000+08:00
diff --git a/include/lib.h b/include/lib.h
@@ -22,7 +22,7 @@
 extern int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
 typedef void *(*pfunc_t)(void *);
 extern pthread_t threads[];
-extern int newthread(pfunc_t thread_func);
+extern pthread_t newthread(pfunc_t thread_func);
 
 #define gettid() syscall(SYS_gettid)
 
diff --git a/shell/main.c b/shell/main.c
@@ -19,7 +19,7 @@ extern void tcp_timer(void);
  */
 pthread_t threads[4];
 
-int newthread(pfunc_t thread_func)
+pthread_t newthread(pfunc_t thread_func)
 {
 	pthread_t tid;
 	if (pthread_create(&tid, NULL, thread_func, NULL))

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ extern void tcp_timer(void);`
`19`	`19`	`*/`
`20`	`20`	`pthread_t threads[4];`
`21`	`21`
`22`		`-int newthread(pfunc_t thread_func)`
	`22`	`+pthread_t newthread(pfunc_t thread_func)`
`23`	`23`	`{`
`24`	`24`	`pthread_t tid;`
`25`	`25`	`if (pthread_create(&tid, NULL, thread_func, NULL))`