Update.

	* libio/iovdprintf.c (_IO_vdprintf): Set _IO_USER_LOCK flag for
	temporary stream.  Don't define lock.
	* libio/iovsprintf.c: Likewise.
	* libio/iovsnprintf.c: Likewise.
	* libio/iovswprintf.c: Likewise.
	* libio/iovsscanf.c: Likewise.
	* libio/iovswscanf.c: Likewise.
	* stdio-common/vfprintf.c [USE_IN_LIBIO] (buffered_vfprintf): Likewise.
	* libio/genops.c (_IO_no_init): Don't call _IO_lock_init if _lock
	is NULL.
	(_IO_default_finish): Likewise.
	* libio/wgenops.c (_IO_wdefault_finish): Likewise.

diff --git a/ChangeLog b/ChangeLog
index 2fac870..1f3d91c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,12 +5,22 @@
        * elf/dl-load.c (fillin_rpath): In SUID binaries, don't mark
        non-system-dirs in LD_LIBRARY_PATH as nonexisting, simply drop them.
 
-       * libio/iovdprintf.c (_IO_vdprintf): Call __fsetlocking for temporary
-       stream.
+       * libio/iovdprintf.c (_IO_vdprintf): Set _IO_USER_LOCK flag for
+       temporary stream.  Don't define lock.
        * libio/obprintf.c (_IO_obstack_vprintf): Likewise.
        * libio/strops.c (_IO_str_init_static): Likewise.
        * libio/vasprintf.c (_IO_vasprintf): Likewise.
        * libio/wstrops.c (_IO_wstr_init_static): Likewise.
+       * libio/iovsprintf.c: Likewise.
+       * libio/iovsnprintf.c: Likewise.
+       * libio/iovswprintf.c: Likewise.
+       * libio/iovsscanf.c: Likewise.
+       * libio/iovswscanf.c: Likewise.
+       * stdio-common/vfprintf.c [USE_IN_LIBIO] (buffered_vfprintf): Likewise.
+       * libio/genops.c (_IO_no_init): Don't call _IO_lock_init if _lock
+       is NULL.
+       (_IO_default_finish): Likewise.
+       * libio/wgenops.c (_IO_wdefault_finish): Likewise.
 
 2001-08-10  Andreas Jaeger  <aj@suse.de>
 

diff --git a/libio/genops.c b/libio/genops.c
index f68912c..d786ebc 100644 (file)
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -613,7 +613,8 @@ _IO_no_init (fp, flags, orientation, wd, jmp)
   fp->_vtable_offset = 0;
 #endif
 #ifdef _IO_MTSAFE_IO
-  _IO_lock_init (*fp->_lock);
+  if (fp->_lock != NULL)
+    _IO_lock_init (*fp->_lock);
 #endif
   fp->_mode = orientation;
 #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
@@ -669,7 +670,8 @@ _IO_default_finish (fp, dummy)
     }
 
 #ifdef _IO_MTSAFE_IO
-  _IO_lock_fini (*fp->_lock);
+  if (fp->_lock != NULL)
+    _IO_lock_fini (*fp->_lock);
 #endif
 
   _IO_un_link ((struct _IO_FILE_plus *) fp);
@@ -682,7 +684,7 @@ _IO_default_seekoff (fp, offset, dir, mode)
      int dir;
      int mode;
 {
-    return _IO_pos_BAD;
+  return _IO_pos_BAD;
 }
 
 int

diff --git a/libio/iovdprintf.c b/libio/iovdprintf.c
index d7c656a..636259e 100644 (file)
--- a/libio/iovdprintf.c
+++ b/libio/iovdprintf.c
@@ -36,22 +36,19 @@ _IO_vdprintf (d, format, arg)
      _IO_va_list arg;
 {
   struct _IO_FILE_plus tmpfil;
-#ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-#endif
   struct _IO_wide_data wd;
   int done;
 
 #ifdef _IO_MTSAFE_IO
-  tmpfil.file._lock = &lock;
+  tmpfil.file._lock = NULL;
 #endif
-  _IO_no_init (&tmpfil.file, 0, 0, &wd, &_IO_wfile_jumps);
+  _IO_no_init (&tmpfil.file, _IO_USER_LOCK, 0, &wd, &_IO_wfile_jumps);
   _IO_JUMPS (&tmpfil) = &_IO_file_jumps;
   _IO_file_init (&tmpfil);
 #if  !_IO_UNIFIED_JUMPTABLES
   tmpfil.vtable = NULL;
 #endif
-  if (_IO_file_attach ((_IO_FILE *) &tmpfil, d) == NULL)
+  if (_IO_file_attach (&tmpfil.file, d) == NULL)
     {
       _IO_un_link (&tmpfil);
       return EOF;
@@ -60,13 +57,10 @@ _IO_vdprintf (d, format, arg)
     (_IO_mask_flags (&tmpfil.file, _IO_NO_READS,
                     _IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING)
      | _IO_DELETE_DONT_CLOSE);
-#ifdef _IO_MTSAFE_IO
-  __fsetlocking ((FILE *) &tmpfil, FSETLOCKING_BYCALLER);
-#endif
 
-  done = _IO_vfprintf ((_IO_FILE *) &tmpfil, format, arg);
+  done = _IO_vfprintf (&tmpfil.file, format, arg);
 
-  _IO_FINISH ((_IO_FILE *) &tmpfil);
+  _IO_FINISH (&tmpfil.file);
 
   return done;
 }

diff --git a/libio/iovsprintf.c b/libio/iovsprintf.c
index 1921fe5..ac1d9bd 100644 (file)
--- a/libio/iovsprintf.c
+++ b/libio/iovsprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997-2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -35,15 +35,12 @@ _IO_vsprintf (string, format, args)
      _IO_va_list args;
 {
   _IO_strfile sf;
-#ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-#endif
   int ret;
 
 #ifdef _IO_MTSAFE_IO
-  sf._sbf._f._lock = &lock;
+  sf._sbf._f._lock = NULL;
 #endif
-  _IO_no_init (&sf._sbf._f, 0, -1, NULL, NULL);
+  _IO_no_init (&sf._sbf._f, _IO_USER_LOCK, -1, NULL, NULL);
   _IO_JUMPS ((struct _IO_FILE_plus *) &sf._sbf) = &_IO_str_jumps;
   _IO_str_init_static (&sf, string, -1, string);
   ret = _IO_vfprintf ((_IO_FILE *) &sf._sbf, format, args);

diff --git a/libio/iovsscanf.c b/libio/iovsscanf.c
index 0f07304..2653b47 100644 (file)
--- a/libio/iovsscanf.c
+++ b/libio/iovsscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997-2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -37,10 +37,9 @@ _IO_vsscanf (string, format, args)
   int ret;
   _IO_strfile sf;
 #ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-  sf._sbf._f._lock = &lock;
+  sf._sbf._f._lock = NULL;
 #endif
-  _IO_no_init (&sf._sbf._f, 0, -1, NULL, NULL);
+  _IO_no_init (&sf._sbf._f, _IO_USER_LOCK, -1, NULL, NULL);
   _IO_JUMPS ((struct _IO_FILE_plus *) &sf._sbf) = &_IO_str_jumps;
   _IO_str_init_static (&sf, (char*)string, 0, NULL);
   ret = _IO_vfscanf ((_IO_FILE *) &sf._sbf, format, args, NULL);

diff --git a/libio/iovswscanf.c b/libio/iovswscanf.c
index 0bcd291..dd7dbf8 100644 (file)
--- a/libio/iovswscanf.c
+++ b/libio/iovswscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997-2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -39,10 +39,9 @@ vswscanf (string, format, args)
   _IO_strfile sf;
   struct _IO_wide_data wd;
 #ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-  sf._sbf._f._lock = &lock;
+  sf._sbf._f._lock = NULL;
 #endif
-  _IO_no_init (&sf._sbf._f, 0, 0, &wd, &_IO_wstr_jumps);
+  _IO_no_init (&sf._sbf._f, _IO_USER_LOCK, 0, &wd, &_IO_wstr_jumps);
   _IO_fwide (&sf._sbf._f, 1);
   _IO_wstr_init_static (&sf._sbf._f, (wchar_t *)string, 0, NULL);
   ret = _IO_vfwscanf ((_IO_FILE *) &sf._sbf, format, args, NULL);

diff --git a/libio/obprintf.c b/libio/obprintf.c
index c0f0e8c..9ef90bb 100644 (file)
--- a/libio/obprintf.c
+++ b/libio/obprintf.c
@@ -124,19 +124,16 @@ _IO_obstack_vprintf (struct obstack *obstack, const char *format, va_list args)
   struct obstack_FILE
     {
       struct _IO_obstack_file ofile;
-#ifdef _IO_MTSAFE_IO
-      _IO_lock_t lock;
-#endif
   } new_f;
   int result;
   int size;
   int room;
 
 #ifdef _IO_MTSAFE_IO
-  new_f.ofile.file.file._lock = &new_f.lock;
+  new_f.ofile.file.file._lock = NULL;
 #endif
 
-  _IO_no_init (&new_f.ofile.file.file, 0, -1, NULL, NULL);
+  _IO_no_init (&new_f.ofile.file.file, _IO_USER_LOCK, -1, NULL, NULL);
   _IO_JUMPS (&new_f.ofile.file) = &_IO_obstack_jumps;
   room = obstack_room (obstack);
   size = obstack_object_size (obstack) + room;
@@ -156,7 +153,8 @@ _IO_obstack_vprintf (struct obstack *obstack, const char *format, va_list args)
       assert (size != 0);
     }
 
-  _IO_str_init_static ((struct _IO_strfile_ *) &new_f.ofile, obstack_base (obstack),
+  _IO_str_init_static ((struct _IO_strfile_ *) &new_f.ofile,
+                      obstack_base (obstack),
                       size, obstack_next_free (obstack));
   /* Now allocate the rest of the current chunk.  */
   assert (size == (new_f.ofile.file.file._IO_write_end
@@ -167,11 +165,8 @@ _IO_obstack_vprintf (struct obstack *obstack, const char *format, va_list args)
   obstack_blank_fast (obstack, room);
 
   new_f.ofile.obstack = obstack;
-#ifdef _IO_MTSAFE_IO
-  __fsetlocking ((FILE *) &new_f.ofile.file, FSETLOCKING_BYCALLER);
-#endif
 
-  result = _IO_vfprintf ((_IO_FILE *) &new_f.ofile.file, format, args);
+  result = _IO_vfprintf (&new_f.ofile.file.file, format, args);
 
   /* Shrink the buffer to the space we really currently need.  */
   obstack_blank_fast (obstack, (new_f.ofile.file.file._IO_write_ptr

diff --git a/libio/strops.c b/libio/strops.c
index c3b6625..d679a0d 100644 (file)
--- a/libio/strops.c
+++ b/libio/strops.c
@@ -108,11 +108,6 @@ _IO_str_init_static (sf, ptr, size, pstart)
     }
   /* A null _allocate_buffer function flags the strfile as being static. */
   sf->_s._allocate_buffer = (_IO_alloc_type) 0;
-
-#ifdef _IO_MTSAFE_IO
-  /* We never have to lock this stream.  */
-  __fsetlocking ((FILE *) fp, FSETLOCKING_BYCALLER);
-#endif
 }
 
 void

diff --git a/libio/vasprintf.c b/libio/vasprintf.c
index 8dda7d9..1cab485 100644 (file)
--- a/libio/vasprintf.c
+++ b/libio/vasprintf.c
@@ -43,9 +43,6 @@ _IO_vasprintf (result_ptr, format, args)
   const _IO_size_t init_string_size = 100;
   char *string;
   _IO_strfile sf;
-#ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-#endif
   int ret;
   _IO_size_t needed;
   _IO_size_t allocated;
@@ -53,18 +50,15 @@ _IO_vasprintf (result_ptr, format, args)
   if (string == NULL)
     return -1;
 #ifdef _IO_MTSAFE_IO
-  sf._sbf._f._lock = &lock;
+  sf._sbf._f._lock = NULL;
 #endif
-  _IO_no_init ((_IO_FILE *) &sf._sbf, 0, -1, NULL, NULL);
+  _IO_no_init ((_IO_FILE *) &sf._sbf, _IO_USER_LOCK, -1, NULL, NULL);
   _IO_JUMPS ((struct _IO_FILE_plus *) &sf._sbf) = &_IO_str_jumps;
   _IO_str_init_static (&sf, string, init_string_size, string);
   sf._sbf._f._flags &= ~_IO_USER_BUF;
   sf._s._allocate_buffer = (_IO_alloc_type) malloc;
   sf._s._free_buffer = (_IO_free_type) free;
-#ifdef _IO_MTSAFE_IO
-  __fsetlocking ((FILE *) &sf, FSETLOCKING_BYCALLER);
-#endif
-  ret = _IO_vfprintf ((_IO_FILE *) &sf, format, args);
+  ret = _IO_vfprintf (&sf._sbf._f, format, args);
   if (ret < 0)
     return ret;
   /* Only use realloc if the size we need is of the same order of

diff --git a/libio/vsnprintf.c b/libio/vsnprintf.c
index fe45c62..f356902 100644 (file)
--- a/libio/vsnprintf.c
+++ b/libio/vsnprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1997, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -112,8 +112,7 @@ _IO_vsnprintf (string, maxlen, format, args)
   _IO_strnfile sf;
   int ret;
 #ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-  sf.f._sbf._f._lock = &lock;
+  sf.f._sbf._f._lock = NULL;
 #endif
 
   /* We need to handle the special case where MAXLEN is 0.  Use the
@@ -124,7 +123,7 @@ _IO_vsnprintf (string, maxlen, format, args)
       maxlen = sizeof (sf.overflow_buf);
     }
 
-  _IO_no_init (&sf.f._sbf._f, 0, -1, NULL, NULL);
+  _IO_no_init (&sf.f._sbf._f, _IO_USER_LOCK, -1, NULL, NULL);
   _IO_JUMPS ((struct _IO_FILE_plus *) &sf.f._sbf) = &_IO_strn_jumps;
   string[0] = '\0';
   _IO_str_init_static (&sf.f, string, maxlen - 1, string);

diff --git a/libio/vswprintf.c b/libio/vswprintf.c
index 00dc62c..6f2cf79 100644 (file)
--- a/libio/vswprintf.c
+++ b/libio/vswprintf.c
@@ -111,8 +111,7 @@ _IO_vswprintf (string, maxlen, format, args)
   int ret;
   struct _IO_wide_data wd;
 #ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-  sf.f._sbf._f._lock = &lock;
+  sf.f._sbf._f._lock = NULL;
 #endif
 
   if (maxlen == 0)
@@ -120,7 +119,7 @@ _IO_vswprintf (string, maxlen, format, args)
        length of zero always makes the function fail.  */
     return -1;
 
-  _IO_no_init (&sf.f._sbf._f, 0, 0, &wd, &_IO_wstrn_jumps);
+  _IO_no_init (&sf.f._sbf._f, _IO_USER_LOCK, 0, &wd, &_IO_wstrn_jumps);
   _IO_fwide (&sf.f._sbf._f, 1);
   string[0] = L'\0';
   _IO_wstr_init_static (&sf.f._sbf._f, string, maxlen - 1, string);

diff --git a/libio/wgenops.c b/libio/wgenops.c
index bfcef9e..f021e8a 100644 (file)
--- a/libio/wgenops.c
+++ b/libio/wgenops.c
@@ -210,7 +210,8 @@ _IO_wdefault_finish (fp, dummy)
     }
 
 #ifdef _IO_MTSAFE_IO
-  _IO_lock_fini (*fp->_lock);
+  if (fp->_lock != NULL)
+    _IO_lock_fini (*fp->_lock);
 #endif
 
   _IO_un_link ((struct _IO_FILE_plus *) fp);

diff --git a/libio/wstrops.c b/libio/wstrops.c
index bfc71c2..0e90613 100644 (file)
--- a/libio/wstrops.c
+++ b/libio/wstrops.c
@@ -107,11 +107,6 @@ _IO_wstr_init_static (fp, ptr, size, pstart)
     }
   /* A null _allocate_buffer function flags the strfile as being static. */
   (((_IO_strfile *) fp)->_s._allocate_buffer) =  (_IO_alloc_type)0;
-
-#ifdef _IO_MTSAFE_IO
-  /* We never have to lock this stream.  */
-  __fsetlocking ((FILE *) fp, FSETLOCKING_BYCALLER);
-#endif
 }
 
 void

diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index f9c5062..9973e5e 100644 (file)
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -2073,13 +2073,12 @@ buffered_vfprintf (register _IO_FILE *s, const CHAR_T *format,
   _IO_setp (hp, buf, buf + sizeof buf);
   hp->_mode = -1;
 #endif
-  hp->_IO_file_flags = _IO_MAGIC|_IO_NO_READS;
+  hp->_IO_file_flags = _IO_MAGIC|_IO_NO_READS|_IO_USER_LOCK;
 #if _IO_JUMPS_OFFSET
   hp->_vtable_offset = 0;
 #endif
 #ifdef _IO_MTSAFE_IO
-  hp->_lock = &helper.lock;
-  __libc_lock_init (*hp->_lock);
+  hp->_lock = NULL;
 #endif
   _IO_JUMPS (&helper._f) = (struct _IO_jump_t *) &_IO_helper_jumps;