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-rw-r--r--src/process/fork.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/process/fork.c b/src/process/fork.c
index 0638ed67..87e7dc96 100644
--- a/src/process/fork.c
+++ b/src/process/fork.c
@@ -1,12 +1,19 @@
 #include <unistd.h>
 #include "syscall.h"
 #include "libc.h"
+#include "pthread_impl.h"
 
 pid_t fork(void)
 {
 	pid_t ret;
 	if (libc.fork_handler) libc.fork_handler(-1);
 	ret = syscall0(__NR_fork);
+	if (libc.lock && !ret) {
+		pthread_t self = __pthread_self();
+		self->pid = syscall0(__NR_getpid);
+		self->tid = syscall0(__NR_gettid);
+		libc.threads_minus_1 = 0;
+	}
 	if (libc.fork_handler) libc.fork_handler(!ret);
 	return ret;
 }