86 files changed, 93 insertions, 166 deletions

diff --git a/acosh.c b/acosh.c
index b2d6f107f..e349dfbaa 100644
--- a/acosh.c
+++ b/acosh.c
@@ -1,6 +1,6 @@
 /* mpfr_acosh -- inverse hyperbolic cosine
 
-Copyright 2001, 2002, 2003 Free Software Foundation.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of acosh is done by
diff --git a/add1.c b/add1.c
index 9eac7a4b4..0d77a797d 100644
--- a/add1.c
+++ b/add1.c
@@ -1,6 +1,6 @@
 /* mpfr_add1 -- internal function to perform a "real" addition
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 Contributed by the Spaces project, INRIA Lorraine.
 
 This file is part of the MPFR Library.
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* compute sign(b) * (|b| + |c|) */
diff --git a/add_ui.c b/add_ui.c
index 989eb7255..b46239636 100644
--- a/add_ui.c
+++ b/add_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_add_ui -- add a floating-point number with a machine integer
 
-Copyright 2000, 2001, 2002, 2003 Free Software Foundation.
+Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/agm.c b/agm.c
index fc555aec6..9dfb54e6f 100644
--- a/agm.c
+++ b/agm.c
@@ -1,6 +1,6 @@
 /* mpfr_agm -- arithmetic-geometric mean of two floating-point numbers
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/asinh.c b/asinh.c
index 7d6e9bc65..dc9419d4c 100644
--- a/asinh.c
+++ b/asinh.c
@@ -1,6 +1,6 @@
 /* mpfr_asinh -- inverse hyperbolic sine
 
-Copyright 2001, 2002, 2003 Free Software Foundation.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of asinh is done by
diff --git a/clear.c b/clear.c
index 45882da17..edffeb17e 100644
--- a/clear.c
+++ b/clear.c
@@ -1,6 +1,6 @@
 /* mpfr_clear -- free the memory space allocated for a floating-point number
 
-Copyright 1999, 2000, 2001 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
diff --git a/clears.c b/clears.c
index 10b21cc43..a3d1b29bb 100644
--- a/clears.c
+++ b/clears.c
@@ -1,7 +1,7 @@
 /* mpfr_clears --  free the memory space allocated for several
    floating-point numbers
 
-Copyright 2003 Free Software Foundation, Inc.
+Copyright 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/cmp.c b/cmp.c
index 21d9d58af..c0d583884 100644
--- a/cmp.c
+++ b/cmp.c
@@ -1,6 +1,6 @@
 /* mpfr_cmp -- compare two floating-point numbers
 
-Copyright 1999, 2001, 2003 Free Software Foundation.
+Copyright 1999, 2001, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* returns 0 iff b = sign(s) * c
diff --git a/cmp_abs.c b/cmp_abs.c
index 68d736175..0607e165a 100644
--- a/cmp_abs.c
+++ b/cmp_abs.c
@@ -1,6 +1,6 @@
 /* mpfr_cmpabs -- compare the absolute values of two FP numbers
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* Return a positive value if abs(b) > abs(c), 0 if abs(b) = abs(c), and
diff --git a/cmp_d.c b/cmp_d.c
index b52fa430f..869c3d332 100644
--- a/cmp_d.c
+++ b/cmp_d.c
@@ -1,6 +1,6 @@
 /* mpfr_cmp_d -- compare a floating-point number with a double
 
-Copyright 2003 Free Software Foundation, Inc.
+Copyright 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int 
diff --git a/cmp_si.c b/cmp_si.c
index 39fb9ea3b..c3b405e4f 100644
--- a/cmp_si.c
+++ b/cmp_si.c
@@ -1,7 +1,7 @@
 /* mpfr_cmp_si_2exp -- compare a floating-point number with a signed
 machine integer multiplied by a power of 2
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/cmp_ui.c b/cmp_ui.c
index eb544bebe..f8ef32677 100644
--- a/cmp_ui.c
+++ b/cmp_ui.c
@@ -1,7 +1,7 @@
 /* mpfr_cmp_ui_2exp -- compare a floating-point number with an unsigned
 machine integer multiplied by a power of 2
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/comparisons.c b/comparisons.c
index 0af66d2c9..f69c4e0b4 100644
--- a/comparisons.c
+++ b/comparisons.c
@@ -1,6 +1,6 @@
 /* comparison predicates
 
-Copyright 2002, 2003 Free Software Foundation.
+Copyright 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 Contributed by the Spaces project (LORIA/LIP6).
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* Note: these functions currently use mpfr_cmp; they could have their
diff --git a/const_pi.c b/const_pi.c
index d62162adf..0e475fd24 100644
--- a/const_pi.c
+++ b/const_pi.c
@@ -1,6 +1,6 @@
 /* mpfr_const_pi -- compute Pi
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/copysign.c b/copysign.c
index e6cda23a6..ec96fac7c 100644
--- a/copysign.c
+++ b/copysign.c
@@ -1,6 +1,6 @@
 /* mpfr_copysign -- Produce a value with the magnitude of x and sign of y
 
-Copyright 2001, 2002, 2003 Free Software Foundation.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of z with magnitude of x and sign of y 
diff --git a/dim.c b/dim.c
index e1d1ad118..90c637aab 100644
--- a/dim.c
+++ b/dim.c
@@ -1,6 +1,6 @@
 /* mpfr_dim -- dim of x, y  
 
-Copyright 2001, 2002 Free Software Foundation.
+Copyright 2001, 2002, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of z=dim(x,y)
diff --git a/div.c b/div.c
index 40749eb69..c0167988f 100644
--- a/div.c
+++ b/div.c
@@ -1,6 +1,6 @@
 /* mpfr_div -- divide two floating-point numbers
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/div_2exp.c b/div_2exp.c
index f15c34f30..efbc78fec 100644
--- a/div_2exp.c
+++ b/div_2exp.c
@@ -1,6 +1,6 @@
 /* mpfr_div_2exp -- divide a floating-point number by a power of two
 
-Copyright 1999, 2001 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* Obsolete function, use mpfr_div_2ui or mpfr_div_2si instead. */
diff --git a/div_2si.c b/div_2si.c
index 655f4257b..d28a00e33 100644
--- a/div_2si.c
+++ b/div_2si.c
@@ -1,6 +1,6 @@
 /* mpfr_div_2si -- divide a floating-point number by a power of two
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/div_2ui.c b/div_2ui.c
index 49675303a..e7fc5cfa1 100644
--- a/div_2ui.c
+++ b/div_2ui.c
@@ -1,6 +1,6 @@
 /* mpfr_div_2ui -- divide a floating-point number by a power of two
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/dump.c b/dump.c
index ca0859a76..27f4222ab 100644
--- a/dump.c
+++ b/dump.c
@@ -1,6 +1,6 @@
 /* mpfr_dump -- Dump a float to stdout.
 
-Copyright 1999, 2001 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2004 Free Software Foundation, Inc.
 (Copied from the GNU MP Library.)
 
 This file is part of the MPFR Library.
diff --git a/exceptions.c b/exceptions.c
index 35d7cbe8e..5f0febd5d 100644
--- a/exceptions.c
+++ b/exceptions.c
@@ -1,6 +1,6 @@
 /* Exception flags and utilities.
 
-Copyright 2001, 2002, 2003 Free Software Foundation.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 unsigned int __gmpfr_flags = 0;
diff --git a/exp.c b/exp.c
index 687d63415..721ff8e76 100644
--- a/exp.c
+++ b/exp.c
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* #define DEBUG */
diff --git a/exp10.c b/exp10.c
index 920401394..f1f0cb077 100644
--- a/exp10.c
+++ b/exp10.c
@@ -1,6 +1,6 @@
 /* mpfr_exp10 -- power of 10 function 10^y
 
-Copyright 2003 Free Software Foundation.
+Copyright 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/exp2.c b/exp2.c
index cf807a8ba..ef7934ecb 100644
--- a/exp2.c
+++ b/exp2.c
@@ -1,6 +1,6 @@
 /* mpfr_exp2 -- power of 2 function 2^y 
 
-Copyright 2001, 2002, 2003 Free Software Foundation.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
diff --git a/exp3.c b/exp3.c
index 1ea66f927..39a9e701d 100644
--- a/exp3.c
+++ b/exp3.c
@@ -1,6 +1,6 @@
 /* mpfr_exp -- exponential of a floating-point number
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/expm1.c b/expm1.c
index f8ce88fa7..3b20c3a87 100644
--- a/expm1.c
+++ b/expm1.c
@@ -1,6 +1,6 @@
 /* mpfr_expm1 -- Compute exp(x)-1
 
-Copyright 2001, 2002, 2003 Free Software Foundation.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,11 +19,9 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of expm1 is done by
-
     expm1(x)=exp(x)-1
  */
 
diff --git a/extract.c b/extract.c
index 827831999..d35fc0c57 100644
--- a/extract.c
+++ b/extract.c
@@ -1,6 +1,6 @@
 /* mpfr_extract -- bit-extraction function for the binary splitting algorithm
 
-Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* given 0 <= |p| < 1, this function extracts limbs of p and puts them in y.
diff --git a/fma.c b/fma.c
index ecd747ea2..498ca3006 100644
--- a/fma.c
+++ b/fma.c
@@ -1,6 +1,6 @@
 /* mpfr_fma -- Floating multiply-add
 
-Copyright 2001, 2002 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -22,13 +22,10 @@ the file COPYING.LIB.  If not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
-
 /* The computation of fma of x y and u is done by
-    fma(s,x,y,z)= z + x*y = s
-*/
+    fma(s,x,y,z)= z + x*y = s                       */
 
 int
 mpfr_fma (mpfr_ptr s, mpfr_srcptr x, mpfr_srcptr y, mpfr_srcptr z,
diff --git a/get_exp.c b/get_exp.c
index 705e3e513..1fbfaf5fb 100644
--- a/get_exp.c
+++ b/get_exp.c
@@ -1,6 +1,6 @@
 /* mpfr_get_exp - get the exponent of a floating-point number
 
-Copyright 2002, 2003 Free Software Foundation.
+Copyright 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 mp_exp_t
diff --git a/get_z_exp.c b/get_z_exp.c
index d17464367..df7717605 100644
--- a/get_z_exp.c
+++ b/get_z_exp.c
@@ -1,7 +1,7 @@
 /* mpfr_get_z_exp -- get a multiple-precision integer and an exponent
                      from a floating-point number
 
-Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/init.c b/init.c
index 7f6b8eefd..5704551da 100644
--- a/init.c
+++ b/init.c
@@ -1,6 +1,6 @@
 /* mpfr_init -- initialize a floating-point number
 
-Copyright 1999, 2001, 2002 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 void
diff --git a/inits.c b/inits.c
index 52bbd1380..4980578fd 100644
--- a/inits.c
+++ b/inits.c
@@ -1,6 +1,6 @@
 /* mpfr_inits -- initialize several floating-point numbers
 
-Copyright 2003 Free Software Foundation, Inc.
+Copyright 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/inp_str.c b/inp_str.c
index a32313124..817617bfe 100644
--- a/inp_str.c
+++ b/inp_str.c
@@ -1,7 +1,7 @@
 /* mpf_inp_str(dest_float, stream, base) -- Input a number in base
    BASE from stdio stream STREAM and store the result in DEST_FLOAT.
 
-Copyright 1999, 2001, 2002 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2004 Free Software Foundation, Inc.
 (Copied from GMP, file mpf/inp_str.c)
 
 This file is part of the MPFR Library.
diff --git a/isinf.c b/isinf.c
index af33ddba8..41b75034e 100644
--- a/isinf.c
+++ b/isinf.c
@@ -1,6 +1,6 @@
 /* mpfr_inf_p -- check for infinities
 
-Copyright 2000, 2001 Free Software Foundation.
+Copyright 2000, 2001, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/isnan.c b/isnan.c
index c77d13727..486a4bfe1 100644
--- a/isnan.c
+++ b/isnan.c
@@ -1,6 +1,6 @@
 /* mpfr_nan_p -- check for NaN
 
-Copyright 2000, 2001 Free Software Foundation.
+Copyright 2000, 2001, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
diff --git a/isnum.c b/isnum.c
index 51954a932..6176c26b4 100644
--- a/isnum.c
+++ b/isnum.c
@@ -1,6 +1,6 @@
 /* mpfr_number_p -- check for ordinary numbers
 
-Copyright 2000, 2001, 2002 Free Software Foundation.
+Copyright 2000, 2001, 2002, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/log1p.c b/log1p.c
index a4e095255..f0e3e01ed 100644
--- a/log1p.c
+++ b/log1p.c
@@ -1,6 +1,6 @@
 /* mpfr_log1p -- Compute log(1+x)
 
-Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,13 +19,10 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of log1p is done by
-
-    log1p(x)=log(1+x)
- */
+    log1p(x)=log(1+x)                      */
 
 int
 mpfr_log1p (mpfr_ptr y, mpfr_srcptr x, mp_rnd_t rnd_mode)
diff --git a/mpfr-test.h b/mpfr-test.h
index 0c3c1b71d..aa1e50623 100644
--- a/mpfr-test.h
+++ b/mpfr-test.h
@@ -1,6 +1,6 @@
 /* auxiliary functions for MPFR tests.
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/mpfr.texi b/mpfr.texi
index 0381458a3..c816a27d1 100644
--- a/mpfr.texi
+++ b/mpfr.texi
@@ -1198,6 +1198,10 @@ calculations if a lower or equal precision is requested. There is
 currently no way to free the cache.
 @end deftypefun
 
+@deftypefun int mpfr_sum (mpfr_t @var{ret}, const mpfr_t* const @var{tab}[], unsigned int @var{n}, mp_rnd_t @var{rnd})
+Set @var{ret} to the sum of all elements of @var{tab} whose size is @var{n}, rounded in the direction @var{rnd}. Warning, @var{tab} is a table of pointer to mpfr_t, not a table of mpfr_t.
+@end deftypefun
+
 @node Input and Output Functions, Miscellaneous Functions, Special Functions, MPFR Interface
 @comment  node-name,  next,  previous,  up
 @section Input and Output Functions
diff --git a/mul.c b/mul.c
index c12dc8375..2699d715f 100644
--- a/mul.c
+++ b/mul.c
@@ -1,6 +1,6 @@
 /* mpfr_mul -- multiply two floating-point numbers
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/mul_2exp.c b/mul_2exp.c
index 9b552aaa2..c2497e448 100644
--- a/mul_2exp.c
+++ b/mul_2exp.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_2exp -- multiply a floating-point number by a power of two
 
-Copyright 1999, 2001 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* Obsolete function, use mpfr_mul_2ui or mpfr_mul_2si instead. */
diff --git a/mul_2si.c b/mul_2si.c
index 536fe7c63..6817fd706 100644
--- a/mul_2si.c
+++ b/mul_2si.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_2si -- multiply a floating-point number by a power of two
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/mul_2ui.c b/mul_2ui.c
index f71bd7fc5..25e3fa5aa 100644
--- a/mul_2ui.c
+++ b/mul_2ui.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_2ui -- multiply a floating-point number by a power of two
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/mul_ui.c b/mul_ui.c
index 1e384251e..c3c3edcaa 100644
--- a/mul_ui.c
+++ b/mul_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_ui -- multiply a floating-point number by a machine integer
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/neg.c b/neg.c
index 8278bb454..45da82f2e 100644
--- a/neg.c
+++ b/neg.c
@@ -1,6 +1,6 @@
 /* mpfr_neg -- change the sign of a floating-point number
 
-Copyright 1999, 2000, 2001 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 Contributed by the Spaces project (LORIA/LIP6).
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/next.c b/next.c
index 847ea505b..d32337f03 100644
--- a/next.c
+++ b/next.c
@@ -1,7 +1,7 @@
 /* mpfr_nextabove, mpfr_nextbelow, mpfr_nexttoward -- next representable
 floating-point number
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation.
 Contributed by the Spaces project, INRIA Lorraine.
 
 This file is part of the MPFR Library.
@@ -21,7 +21,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 static void
diff --git a/out_str.c b/out_str.c
index 07ee037bf..eaf9a12c9 100644
--- a/out_str.c
+++ b/out_str.c
@@ -1,6 +1,6 @@
 /* mpfr_out_str -- output a floating-point number to a stream
 
-Copyright 1999, 2001, 2002 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/pow.c b/pow.c
index a84062884..5782e5fda 100644
--- a/pow.c
+++ b/pow.c
@@ -1,6 +1,6 @@
 /* mpfr_pow -- power function x^y 
 
-Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/pow_si.c b/pow_si.c
index c197806f6..f41b3c8a7 100644
--- a/pow_si.c
+++ b/pow_si.c
@@ -1,6 +1,6 @@
-/* mpfr_pow_si -- power function x^y with y an unsigned int
+/* mpfr_pow_si -- power function x^y with y a signed int
 
-Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of y=pow(x,z) is done by
diff --git a/pow_ui.c b/pow_ui.c
index 85c600737..c9158f190 100644
--- a/pow_ui.c
+++ b/pow_ui.c
@@ -1,7 +1,7 @@
 /* mpfr_pow_ui-- compute the power of a floating-point
                                   by a machine integer
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/powerof2.c b/powerof2.c
index 22605aeb9..f6d734867 100644
--- a/powerof2.c
+++ b/powerof2.c
@@ -1,6 +1,6 @@
 /* mpfr_powerof2_raw -- test whether a floating-point number is a power of 2
 
-Copyright 2002 Free Software Foundation.
+Copyright 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* This is an internal function and one assumes that x is a real number. */
diff --git a/print_rnd_mode.c b/print_rnd_mode.c
index 49d33a449..16f14d482 100644
--- a/print_rnd_mode.c
+++ b/print_rnd_mode.c
@@ -1,6 +1,6 @@
 /* mpfr_print_rnd_mode -- convert a given rounding mode to a string
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
diff --git a/random.c b/random.c
index 7825c9b4b..525caa768 100644
--- a/random.c
+++ b/random.c
@@ -1,6 +1,6 @@
 /* mpfr_random -- generate a random floating-point number
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,8 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
-#define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
 /* Computes a random mpfr in [0, 1[ with precision MPFR_PREC */
diff --git a/random2.c b/random2.c
index cf5ad4b23..9bebc5f84 100644
--- a/random2.c
+++ b/random2.c
@@ -2,7 +2,7 @@
    long runs of consecutive ones and zeros in the binary representation.
    Intended for testing.
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 (Copied from the GNU MP Library.)
 
 This file is part of the MPFR Library.
@@ -22,7 +22,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/rint.c b/rint.c
index 905d91285..29301a5db 100644
--- a/rint.c
+++ b/rint.c
@@ -1,6 +1,6 @@
 /* mpfr_rint -- Round to an integer.
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* This may be a standard rounding mode in the future. */
diff --git a/round_prec.c b/round_prec.c
index c2c5d5d0a..3f133dc4b 100644
--- a/round_prec.c
+++ b/round_prec.c
@@ -1,7 +1,7 @@
 /* mpfr_round_raw_generic, mpfr_round_raw2, mpfr_round_raw, mpfr_prec_round,
    mpfr_can_round, mpfr_can_round_raw -- various rounding functions
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 #define mpfr_round_raw_generic mpfr_round_raw
diff --git a/set.c b/set.c
index 50ac2511d..bee7e4b3a 100644
--- a/set.c
+++ b/set.c
@@ -1,6 +1,6 @@
 /* mpfr_set -- copy of a floating-point number
 
-Copyright 1999, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* set a to abs(b) * signb: a=b when signb = SIGN(b), a=abs(b) when signb=1 */
diff --git a/set_dfl_prec.c b/set_dfl_prec.c
index 6a1a13773..8411fbbe8 100644
--- a/set_dfl_prec.c
+++ b/set_dfl_prec.c
@@ -1,6 +1,6 @@
 /* mpfr_set_default_prec, mpfr_get_default_prec -- set/get default precision
 
-Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* default is IEEE double precision, i.e. 53 bits */
diff --git a/set_exp.c b/set_exp.c
index f30bd3af9..f17c9fec9 100644
--- a/set_exp.c
+++ b/set_exp.c
@@ -1,6 +1,6 @@
 /* mpfr_set_exp - set the exponent of a floating-point number
 
-Copyright 2002, 2003 Free Software Foundation.
+Copyright 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/set_inf.c b/set_inf.c
index f7afc3bb8..1fe676883 100644
--- a/set_inf.c
+++ b/set_inf.c
@@ -1,6 +1,6 @@
 /* mpfr_set_inf -- set a number to plus or minus infinity.
 
-Copyright 2002 Free Software Foundation.
+Copyright 2002, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 void
diff --git a/set_q.c b/set_q.c
index 8e17e1698..ab5986010 100644
--- a/set_q.c
+++ b/set_q.c
@@ -1,6 +1,6 @@
 /* mpfr_set_q -- set a floating-point number from a multiple-precision rational
 
-Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/set_si.c b/set_si.c
index e48b4454d..edb750462 100644
--- a/set_si.c
+++ b/set_si.c
@@ -1,6 +1,6 @@
 /* mpfr_set_si -- set a MPFR number from a machine signed integer
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/set_str_raw.c b/set_str_raw.c
index 9704651a4..6296de0dd 100644
--- a/set_str_raw.c
+++ b/set_str_raw.c
@@ -1,6 +1,6 @@
 /* mpfr_set_str_binary -- set a floating-point number from a binary string
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/set_ui.c b/set_ui.c
index ddff4909d..192632a06 100644
--- a/set_ui.c
+++ b/set_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_set_ui -- set a MPFR number from a machine unsigned integer
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/set_z.c b/set_z.c
index 70b02d116..6041a84c4 100644
--- a/set_z.c
+++ b/set_z.c
@@ -1,6 +1,6 @@
 /* mpfr_set_z -- set a floating-point number from a multiple-precision integer
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/setmax.c b/setmax.c
index 8386e1545..2098b0aef 100644
--- a/setmax.c
+++ b/setmax.c
@@ -1,6 +1,6 @@
 /* mpfr_setmax -- maximum representable floating-point number (raw version)
 
-Copyright 2002, 2003 Free Software Foundation.
+Copyright 2002, 2003, 2004 Free Software Foundation.
 Contributed by the Spaces project, INRIA Lorraine.
 
 This file is part of the MPFR Library.
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* Note: the flags are not cleared and the current sign is kept. */
diff --git a/setmin.c b/setmin.c
index 1804c6987..6bdea319f 100644
--- a/setmin.c
+++ b/setmin.c
@@ -1,6 +1,6 @@
 /* mpfr_setmin -- minimum representable floating-point number (raw version)
 
-Copyright 2002, 2003 Free Software Foundation.
+Copyright 2002, 2003, 2004 Free Software Foundation.
 Contributed by the Spaces project, INRIA Lorraine.
 
 This file is part of the MPFR Library.
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* Note: the flags are not cleared and the current sign is kept. */
diff --git a/sgn.c b/sgn.c
index 1f326eeeb..ad4028744 100644
--- a/sgn.c
+++ b/sgn.c
@@ -1,6 +1,6 @@
 /* mpfr_sgn -- Sign of a floating point number.
 
-Copyright 2003 Free Software Foundation.
+Copyright 2003, 2004 Free Software Foundation.
 Contributed by the Spaces project, INRIA Lorraine.
 
 This file is part of the MPFR Library.
@@ -20,7 +20,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/sin.c b/sin.c
index 432141391..65a339419 100644
--- a/sin.c
+++ b/sin.c
@@ -1,6 +1,6 @@
 /* mpfr_sin -- sine of a floating-point number
 
-Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* determine the sign of sin(x) using argument reduction.
diff --git a/sin_cos.c b/sin_cos.c
index c5867ee9c..327c5c7db 100644
--- a/sin_cos.c
+++ b/sin_cos.c
@@ -1,6 +1,6 @@
 /* mpfr_sin_cos -- sine and cosine of a floating-point number
 
-Copyright 2002, 2003 Free Software Foundation, Inc.
+Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* (y, z) <- (sin(x), cos(x)), return value is 0 iff both results are exact */
diff --git a/sinh.c b/sinh.c
index f5bacc243..8346fa1c4 100644
--- a/sinh.c
+++ b/sinh.c
@@ -1,6 +1,6 @@
 /* mpfr_sinh -- hyperbolic sine
 
-Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,14 +19,10 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
-
 #include "mpfr-impl.h"
 
  /* The computation of sinh is done by
-
-    sinh(x) = 1/2 [e^(x)-e^(-x)]
- */
+    sinh(x) = 1/2 [e^(x)-e^(-x)]          */
 
 int
 mpfr_sinh (mpfr_ptr y, mpfr_srcptr xt, mp_rnd_t rnd_mode)
diff --git a/sqrt.c b/sqrt.c
index 1061a8bfe..70729e345 100644
--- a/sqrt.c
+++ b/sqrt.c
@@ -1,6 +1,6 @@
 /* mpfr_sqrt -- square root of a floating-point number
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* #define DEBUG */
diff --git a/sqrt_ui.c b/sqrt_ui.c
index c16eb42fc..b3b95c1b0 100644
--- a/sqrt_ui.c
+++ b/sqrt_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_sqrt_ui -- square root of a machine integer
 
-Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/sub_ui.c b/sub_ui.c
index 635672e0a..e2742d08e 100644
--- a/sub_ui.c
+++ b/sub_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_sub_ui -- subtract a floating-point number and a machine integer
 
-Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/swap.c b/swap.c
index bce94b513..236b53589 100644
--- a/swap.c
+++ b/swap.c
@@ -1,6 +1,6 @@
 /* mpfr_swap (U, V) -- Swap U and V.
 
-Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -23,7 +23,7 @@ MA 02111-1307, USA. */
 
 #include "mpfr-impl.h"
 
-/*
+/* (Outdated rem)
  * We now use memcpy instead of copying the structure field by field.
  * Thus we avoid copying values that may have trap representations,
  * and if we change the structure in the future, this will still be
diff --git a/tan.c b/tan.c
index 03ce70963..731e4cc51 100644
--- a/tan.c
+++ b/tan.c
@@ -1,6 +1,6 @@
 /* mpfr_tan -- tangent of a floating-point number
 
-Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* computes tan(x) = sign(x)*sqrt(1/cos(x)^2-1) */
diff --git a/tanh.c b/tanh.c
index b837259bd..418ff3b23 100644
--- a/tanh.c
+++ b/tanh.c
@@ -1,6 +1,6 @@
 /* mpfr_tanh -- hyperbolic tangent
 
-Copyright 2001, 2002, 2003 Free Software Foundation.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
  /* The computation of cosh is done by
diff --git a/uceil_exp2.c b/uceil_exp2.c
index b6b010a21..c2471de26 100644
--- a/uceil_exp2.c
+++ b/uceil_exp2.c
@@ -1,6 +1,6 @@
 /* __gmpfr_ceil_exp2 - returns y >= 2^d
 
-Copyright 1999, 2000, 2001, 2002 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
diff --git a/uceil_log2.c b/uceil_log2.c
index 5d1090e0b..015382778 100644
--- a/uceil_log2.c
+++ b/uceil_log2.c
@@ -1,6 +1,6 @@
 /* __gmpfr_ceil_log2 - returns ceil(log(d)/log(2))
 
-Copyright 1999, 2000, 2001, 2002 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 /* returns ceil(log(d)/log(2)) if d > 0,
diff --git a/ufloor_log2.c b/ufloor_log2.c
index a71e05c0e..fe901dfd5 100644
--- a/ufloor_log2.c
+++ b/ufloor_log2.c
@@ -1,6 +1,6 @@
 /* __gmpfr_floor_log2 - returns floor(log(d)/log(2))
 
-Copyright 1999, 2000, 2001, 2002 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
 
 This file is part of the MPFR Library.
 
diff --git a/ui_pow.c b/ui_pow.c
index 878de5878..f4ce229e9 100644
--- a/ui_pow.c
+++ b/ui_pow.c
@@ -1,6 +1,6 @@
 /* mpfr_ui_pow -- power of n function n^x
 
-Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -21,7 +21,6 @@ MA 02111-1307, USA. */
 
 #include <limits.h>
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/ui_pow_ui.c b/ui_pow_ui.c
index f9c20f8e9..26a3131c1 100644
--- a/ui_pow_ui.c
+++ b/ui_pow_ui.c
@@ -1,6 +1,6 @@
 /*  mpfr_ui_pow_ui -- compute the power beetween two machine integer
 
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
 int
diff --git a/ui_sub.c b/ui_sub.c
index 27361d030..5b280e93f 100644
--- a/ui_sub.c
+++ b/ui_sub.c
@@ -1,6 +1,6 @@
 /* mpfr_ui_sub -- subtract a floating-point number from an integer
 
-Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -19,7 +19,6 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
diff --git a/urandomb.c b/urandomb.c
index 789f4ffdc..a64624e04 100644
--- a/urandomb.c
+++ b/urandomb.c
@@ -3,7 +3,7 @@
    using STATE as the random state previously initialized by a call to
    gmp_randinit().
 
-Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright 2000, 2001, 2002, 2003, 2004  Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
diff --git a/volatile.c b/volatile.c
index c5c0c91c9..6a8bac925 100644
--- a/volatile.c
+++ b/volatile.c
@@ -4,7 +4,7 @@
    CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
    FUTURE MPFR RELEASES.
 
-Copyright 2003 Free Software Foundation, Inc.
+Copyright 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
@@ -23,10 +23,8 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
 #include "mpfr-impl.h"
 
-
 /* Only needed sometimes. */
 #if WANT_GMPFR_LONGDOUBLE_VOLATILE
 long double