fork: do not add fork() to libpthread

No need for __libc_fork either.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libpthread/nptl/sysdeps/unix/sysv/linux/fork.c

@@ -59,7 +59,7 @@ fresetlockfiles (void)
 }
 
 pid_t
-__libc_fork (void)
+fork (void)
 {
   pid_t pid;
   struct used_handler
@@ -222,5 +222,4 @@ __libc_fork (void)
 
   return pid;
 }
-weak_alias(__libc_fork,fork)
-libc_hidden_weak(fork)
+libc_hidden_def(fork)

libpthread/nptl/sysdeps/unix/sysv/linux/pt-fork.c

@@ -19,9 +19,11 @@
 
 #include <unistd.h>
 
+#if 0
 static pid_t
 __fork (void)
 {
   return __libc_fork ();
 }
 strong_alias (__fork, fork)
+#endif