Fix a race between fork/trace_me and first ptrace request

- That first ptrace may fail if ltrace is too quick

1 files changed, 1 insertions, 0 deletions

diff --git a/common.h b/common.h
index 715898d..fa80076 100644
--- a/common.h
+++ b/common.h
@@ -329,6 +329,7 @@ extern int process_tasks(pid_t pid, pid_t **ret_tasks, size_t *ret_n);
 extern int process_stopped(pid_t pid);
 extern enum process_status process_status(pid_t pid);
 extern void trace_set_options(Process * proc, pid_t pid);
+extern void wait_for_proc(pid_t pid);
 extern void trace_me(void);
 extern int trace_pid(pid_t pid);
 extern void untrace_pid(pid_t pid);