provide internal nanosleep/waitpid/sigaction/raise

libpthread/linuxthreads.old/signals.c

@@ -131,6 +131,7 @@ static void pthread_sighandler_rt(int signo, struct siginfo *si,
 
 /* The wrapper around sigaction.  Install our own signal handler
    around the signal. */
+libpthread_hidden_proto(sigaction)
 int sigaction(int sig, const struct sigaction * act,
               struct sigaction * oact)
 {
@@ -162,7 +163,7 @@ printf(__FUNCTION__": pthreads wrapper!\n");
   if (__libc_sigaction(sig, newactp, oact) == -1)
     return -1;
 #ifdef DEBUG_PT
-printf(__FUNCTION__": sighandler installed, __sigaction successful\n");
+printf(__FUNCTION__": sighandler installed, sigaction successful\n");
 #endif
   if (sig > 0 && sig < NSIG)
     {
@@ -175,6 +176,7 @@ printf(__FUNCTION__": sighandler installed, __sigaction successful\n");
     }
   return 0;
 }
+libpthread_hidden_def(sigaction)
 
 /* A signal handler that does nothing */
 static void pthread_null_sighandler(int sig attribute_unused) { }
@@ -235,6 +237,7 @@ int sigwait(const sigset_t * set, int * sig)
 
 /* Redefine raise() to send signal to calling thread only,
    as per POSIX 1003.1c */
+libpthread_hidden_proto(raise)
 int raise (int sig)
 {
   int retcode = pthread_kill(pthread_self(), sig);
@@ -245,3 +248,4 @@ int raise (int sig)
     return -1;
   }
 }
+libpthread_hidden_def(raise)

libpthread/linuxthreads.old/wrapsyscall.c

@@ -102,9 +102,11 @@ CANCELABLE_SYSCALL (int, msync, (__ptr_t addr, size_t length, int flags),
 
 
 /* nanosleep(2).  */
+libpthread_hidden_proto(nanosleep)
 CANCELABLE_SYSCALL (int, nanosleep, (const struct timespec *requested_time,
 				     struct timespec *remaining),
 		    (requested_time, remaining))
+libpthread_hidden_def(nanosleep)
 
 
 /* open(2).  */
@@ -167,9 +169,11 @@ CANCELABLE_SYSCALL (__pid_t, wait, (__WAIT_STATUS_DEFN stat_loc), (stat_loc))
 
 
 /* waitpid(2).  */
+libpthread_hidden_proto(waitpid)
 CANCELABLE_SYSCALL (__pid_t, waitpid, (__pid_t pid, int *stat_loc,
 				       int options),
 		    (pid, stat_loc, options))
+libpthread_hidden_def(waitpid)
 
 
 /* write(2).  */