hurd: Avoid some PLTs in libc and librt

	* hurd/hurdauth.c (_S_msg_add_auth): Call __vm_allocate and
	__vm_deallocate instead of vm_allocate and vm_deallocate.
	* hurd/hurdmsg.c (_S_msg_set_env_variable): Call __setenv instead of
	setenv.
	* hurd/hurdprio.c (_hurd_priority_which_map): Call __geteuid instead
	of geteuid.
	* hurd/path-lookup.c (file_name_path_scan): Call __strdup instead of
	strdup.
	* hurd/siginfo.c: Include <libioP.h>.
	(_hurd_siginfo_handler): Call _IO_puts instead of puts.
	* hurd/xattr.c (_hurd_xattr_get, _hurd_xattr_set): Call __munmap instead of
	munmap.
	* io/fts.c (fts_build): Call __dirfd instead of dirfd.
	* mach/devstream.c: Include <libioP.h>.
	(dealloc_ref): Call __mach_port_deallocate instead of
	mach_port_deallocate.
	(mach_open_devstream): Call _IO_fopencookie instead of fopencookie.
	Call __mach_port_deallocate instead of mach_port_deallocate.
	* stdlib/canonicalize.c (__realpath): Call __pathconf instead of
	pathconf.
	* sysdeps/mach/hurd/ifreq.c (__ifreq): Call __munmap instead of
	munmap.
	* sysdeps/mach/hurd/ifreq.h (__if_freereq): Likewise.
	* sysdeps/mach/hurd/ptrace.c (ptrace): Call __kill instead of kill.
	* sysdeps/mach/hurd/sendfile64.c (sendfile64): Call __munmap instead
	of munmap.
	* sysdeps/mach/hurd/socketpair.c (__socketpair): Call __close instead
	of close.
	* sysdeps/posix/clock_getres.c (realtime_getres): Call __sysconf
	instead of sysconf.
	* sysdeps/pthread/timer_gettime.c (timer_gettime): Call
	__clock_gettime instead of clock_gettime.
	* sysdeps/pthread/timer_routines.c (thread_func): Likewise.
	* sysdeps/pthread/timer_settime.c (timer_settime): Likewise.
	* sysdeps/unix/bsd/gtty.c (gtty): Call __ioctl instead of ioctl.
	* sysdeps/unix/bsd/stty.c (stty): Likewise.
	* sysdeps/unix/bsd/tcflow.c (tcflow): Call __tcgetattr instead of
	tcgetattr.
	* sysdeps/unix/clock_nanosleep.c (__clock_nanosleep): Call
	__clock_gettime and __nanosleep instead of clock_gettime and
	nanosleep.

6 files changed, 16 insertions, 15 deletions

diff --git a/hurd/hurdauth.c b/hurd/hurdauth.c
index ad315a2..1a7e67e 100644
--- a/hurd/hurdauth.c
+++ b/hurd/hurdauth.c
@@ -52,8 +52,8 @@ _S_msg_add_auth (mach_port_t me,
       int i, j, k;
       vm_size_t offset;
 
-      urp = vm_allocate (mach_task_self (), (vm_address_t *) newlistp,
-			 nexist + nnew * sizeof (uid_t), 1);
+      urp = __vm_allocate (mach_task_self (), (vm_address_t *) newlistp,
+			   nexist + nnew * sizeof (uid_t), 1);
       if (urp)
 	return urp;
 
@@ -75,10 +75,10 @@ _S_msg_add_auth (mach_port_t me,
       offset = (round_page (nexist + nnew * sizeof (uid_t))
 		- round_page (j * sizeof (uid_t)));
       if (offset)
-	vm_deallocate (mach_task_self (),
-		       (vm_address_t) (*newlistp
-				       + (nexist + nnew * sizeof (uid_t))),
-		       offset);
+	__vm_deallocate (mach_task_self (),
+		         (vm_address_t) (*newlistp
+				         + (nexist + nnew * sizeof (uid_t))),
+		         offset);
       *newlistlen = j;
       return 0;
     }
@@ -136,8 +136,8 @@ _S_msg_add_auth (mach_port_t me,
 
 #define freeup(array, len) \
   if (array) \
-    vm_deallocate (mach_task_self (), (vm_address_t) array, \
-		   len * sizeof (uid_t));
+    __vm_deallocate (mach_task_self (), (vm_address_t) array, \
+		     len * sizeof (uid_t));
 
   freeup (genuids, ngenuids);
   freeup (auxuids, nauxuids);
diff --git a/hurd/hurdmsg.c b/hurd/hurdmsg.c
index 5759af3..63e5e81 100644
--- a/hurd/hurdmsg.c
+++ b/hurd/hurdmsg.c
@@ -344,7 +344,7 @@ _S_msg_set_env_variable (mach_port_t msgport, mach_port_t auth,
 {
   AUTHCHECK;
 
-  if (setenv (variable, value, replace)) /* XXX name space */
+  if (__setenv (variable, value, replace)) /* XXX name space */
     return errno;
   return 0;
 }
diff --git a/hurd/hurdprio.c b/hurd/hurdprio.c
index 5ff84b6..3783fe9 100644
--- a/hurd/hurdprio.c
+++ b/hurd/hurdprio.c
@@ -50,7 +50,7 @@ _hurd_priority_which_map (enum __priority_which which, int who,
 
     case PRIO_USER:
       if (who == 0)
-	who = geteuid ();
+	who = __geteuid ();
       err = __USEPORT (PROC, __proc_getallpids (port, &pids, &npids));
       for (i = 0; !err && i < npids; ++i)
 	{
diff --git a/hurd/path-lookup.c b/hurd/path-lookup.c
index d3906e1..389a8cc 100644
--- a/hurd/path-lookup.c
+++ b/hurd/path-lookup.c
@@ -63,7 +63,7 @@ file_name_path_scan (const char *file_name, const char *path,
 	  if (err == 0)
 	    {
 	      if (prefixed_name)
-		*prefixed_name = strdup (pfxed_name);
+		*prefixed_name = __strdup (pfxed_name);
 	      return 0;
 	    }
 	  if (!real_err && err != ENOENT)
diff --git a/hurd/siginfo.c b/hurd/siginfo.c
index 65d8e48..75e02d5 100644
--- a/hurd/siginfo.c
+++ b/hurd/siginfo.c
@@ -17,10 +17,11 @@
 
 #include <hurd/signal.h>
 #include <stdio.h>
+#include <libioP.h>
 
 void
 _hurd_siginfo_handler (int signo)
 {
   /* XXX */
-  puts ("got a SIGINFO");
+  _IO_puts ("got a SIGINFO");
 }
diff --git a/hurd/xattr.c b/hurd/xattr.c
index c56bab0..23d9fcb 100644
--- a/hurd/xattr.c
+++ b/hurd/xattr.c
@@ -67,14 +67,14 @@ _hurd_xattr_get (io_t port, const char *name, void *value, size_t *size)
       if (value != NULL && *size < bufsz)
 	{
 	  if (buf != value)
-	    munmap (buf, bufsz);
+	    __munmap (buf, bufsz);
 	  return -ERANGE;
 	}
       if (buf != value && bufsz > 0)
 	{
 	  if (value != NULL)
 	    memcpy (value, buf, bufsz);
-	  munmap (buf, bufsz);
+	  __munmap (buf, bufsz);
 	}
       *size = bufsz;
       return 0;
@@ -150,7 +150,7 @@ _hurd_xattr_set (io_t port, const char *name, const void *value, size_t size,
 	    return err;
 	  if (bufsz > 0)
 	    {
-	      munmap (buf, bufsz);
+	      __munmap (buf, bufsz);
 	      return ENODATA;
 	    }
 	}