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-rw-r--r--sysdeps/generic/dl-sysdep.c4
-rw-r--r--sysdeps/mach/hurd/dl-sysdep.c12
-rw-r--r--sysdeps/posix/ttyname_r.c10
-rw-r--r--sysdeps/unix/getlogin.c4
-rw-r--r--sysdeps/unix/sysv/linux/alpha/ioperm.c17
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list2
6 files changed, 21 insertions, 28 deletions
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 9fab0f0922..8f9e782205 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -109,11 +109,15 @@ _dl_sysdep_start_cleanup (void)
 {
 }
 
+#ifndef MAP_ANON
+/* This is only needed if the system doesn't support MAP_ANON.  */
+
 int
 _dl_sysdep_open_zero_fill (void)
 {
   return __open ("/dev/zero", O_RDONLY);
 }
+#endif
 
 void
 _dl_sysdep_fatal (const char *msg, ...)
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index cffc51e1ce..ee2bf73469 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -210,15 +210,6 @@ _dl_sysdep_start_cleanup (void)
   __mach_port_deallocate (__mach_task_self (), __mach_task_self_);
 }
 
-int
-_dl_sysdep_open_zero_fill (void)
-{
-  /* The minimal mmap below uses the fd as a memory object port.
-     The real mmap used for dlopen ignores the fd for MAP_ANON.  */
-  return (int) MACH_PORT_NULL;
-}
-
-
 void
 _dl_sysdep_fatal (const char *msg, ...)
 {
@@ -523,7 +514,8 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
   err = __vm_map (__mach_task_self (),
 		  &mapaddr, (vm_size_t) len, 0 /*ELF_MACHINE_USER_ADDRESS_MASK*/,
 		  !(flags & MAP_FIXED),
-		  (mach_port_t) fd, (vm_offset_t) offset,
+		  (flags & MAP_ANON) ? MACH_PORT_NULL : (mach_port_t) fd,
+		  (vm_offset_t) offset,
 		  flags & (MAP_COPY|MAP_PRIVATE),
 		  vmprot, VM_PROT_ALL,
 		  (flags & MAP_SHARED) ? VM_INHERIT_SHARE : VM_INHERIT_COPY);
diff --git a/sysdeps/posix/ttyname_r.c b/sysdeps/posix/ttyname_r.c
index 30f058314d..4450a83326 100644
--- a/sysdeps/posix/ttyname_r.c
+++ b/sysdeps/posix/ttyname_r.c
@@ -48,7 +48,7 @@ ttyname_r (fd, buf, buflen)
 
   /* Test for the absolute minimal size.  This makes life easier inside
      the loop.  */
-  if (buflen < (int) (sizeof (dev) + 2))
+  if (buflen < (int) (sizeof (dev) + 1))
     {
       errno = EINVAL;
       return -1;
@@ -64,16 +64,16 @@ ttyname_r (fd, buf, buflen)
     return -1;
 
   /* Prepare the result buffer.  */
-  memcpy (buf, dev, sizeof (dev));
-  buf[sizeof (dev)] = '/';
-  buflen -= sizeof (dev) + 1;
+  memcpy (buf, dev, sizeof (dev) - 1);
+  buf[sizeof (dev) - 1] = '/';
+  buflen -= sizeof (dev);
 
   while ((d = readdir (dirstream)) != NULL)
     if (d->d_fileno == myino)
       {
 	char *cp;
 
-	cp = __stpncpy (&buf[sizeof (dev) + 1], d->d_name,
+	cp = __stpncpy (&buf[sizeof (dev)], d->d_name,
 			MIN ((int) (_D_EXACT_NAMLEN (d) + 1), buflen));
 	cp[0] = '\0';
 
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c
index 7446f25786..246b488f51 100644
--- a/sysdeps/unix/getlogin.c
+++ b/sysdeps/unix/getlogin.c
@@ -35,7 +35,7 @@ DEFUN_VOID(getlogin)
   char tty_pathname[2 + 2 * NAME_MAX];
   char *real_tty_path = tty_pathname;
   char *result = NULL;
-  static struct utmp_data utmp_data;
+  static struct utmp_data utmp_data = { ut_fd: -1 };
   struct utmp *ut, line;
 
   {
@@ -48,7 +48,7 @@ DEFUN_VOID(getlogin)
       err = errno;
     (void) close (d);
 
-    if (errno != 0)
+    if (err != 0)
       {
 	errno = err;
 	return NULL;
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index b9630a8273..cee5f482bb 100644
--- a/sysdeps/unix/sysv/linux/alpha/ioperm.c
+++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c
@@ -116,13 +116,9 @@ static inline unsigned long
 port_to_cpu_addr (unsigned long port, int iosys, int size)
 {
   if (iosys == IOSYS_JENSEN)
-    {
-      return (port << 7) + ((size - 1) << 4) + io.base;
-    }
+    return (port << 7) + ((size - 1) << 5) + io.base;
   else
-    {
-      return (port << 5) + ((size - 1) << 3) + io.base;
-    }
+    return (port << 5) + ((size - 1) << 3) + io.base;
 }
 
 
@@ -303,17 +299,18 @@ init_iosys (void)
     }
   else
     {
-      char name[256];
       FILE * fp;
 
       fp = fopen (PATH_CPUINFO, "r");
       if (!fp)
 	return -1;
-      while ((n = fscanf (fp, "%256[^:]: %256[^\n]\n", name, systype)) != EOF)
+      while ((n = fscanf (fp, "system type : %256[^\n]\n", systype))
+	     != EOF)
 	{
-	  if (n == 2 && strncmp (name, "system type", 11) == 0) {
+	  if (n == 1)
 	    break;
-	  }
+	  else
+	    fgets (systype, 256, fp);
 	}
       fclose(fp);
 
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index d29577ff6c..73b5de9b98 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -1,7 +1,7 @@
 # File name	Caller	Syscall name	# args	Strong name	Weak names
 
 adjtimex	adjtime	adjtimex	1	__adjtimex
-bdflush		-	bdflush		2	bdflush
+bdflush		EXTRA	bdflush		2	bdflush
 create_module	EXTRA	create_module	3	create_module
 delete_module	EXTRA	delete_module	3	delete_module
 fdatasync	-	fdatasync	1	fdatasync