implement _Fork and refactor fork using it

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index 07584a2..1306402 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -82,6 +82,7 @@ unsigned sleep(unsigned);
 int pause(void);
 
 pid_t fork(void);
+pid_t _Fork(void);
 int execve(const char *, char *const [], char *const []);
 int execv(const char *, char *const []);
 int execle(const char *, const char *, ...);