about summary refs log tree commit diff
path: root/math
diff options
context:
space:
mode:
Diffstat (limited to 'math')
-rw-r--r--math/atest-exp.c1
-rw-r--r--math/atest-exp2.c1
-rw-r--r--math/atest-sincos.c1
-rw-r--r--math/basic-test.c1
-rw-r--r--math/cabs_template.c1
-rw-r--r--math/carg_template.c1
-rw-r--r--math/cimag_template.c1
-rw-r--r--math/conj_template.c1
-rw-r--r--math/creal_template.c1
-rw-r--r--math/divtc3.c1
-rw-r--r--math/e_exp10.c1
-rw-r--r--math/e_exp10l.c1
-rw-r--r--math/fclrexcpt.c1
-rw-r--r--math/fedisblxcpt.c1
-rw-r--r--math/feenablxcpt.c1
-rw-r--r--math/fegetenv.c1
-rw-r--r--math/fegetexcept.c1
-rw-r--r--math/fegetround.c1
-rw-r--r--math/feholdexcpt.c1
-rw-r--r--math/fesetenv.c1
-rw-r--r--math/fesetround.c1
-rw-r--r--math/feupdateenv.c1
-rw-r--r--math/fgetexcptflg.c1
-rw-r--r--math/fraiseexcpt.c1
-rw-r--r--math/fsetexcptflg.c1
-rw-r--r--math/ftestexcept.c1
-rw-r--r--math/multc3.c1
-rw-r--r--math/s_cacos_template.c1
-rw-r--r--math/s_cacosh_template.c1
-rw-r--r--math/s_casin_template.c1
-rw-r--r--math/s_casinh_template.c1
-rw-r--r--math/s_catan_template.c1
-rw-r--r--math/s_catanh_template.c1
-rw-r--r--math/s_ccos_template.c1
-rw-r--r--math/s_ccosh_template.c1
-rw-r--r--math/s_cexp_template.c1
-rw-r--r--math/s_clog10_template.c1
-rw-r--r--math/s_clog_template.c1
-rw-r--r--math/s_cpow_template.c1
-rw-r--r--math/s_cproj_template.c1
-rw-r--r--math/s_csin_template.c1
-rw-r--r--math/s_csinh_template.c1
-rw-r--r--math/s_csqrt_template.c2
-rw-r--r--math/s_ctan_template.c1
-rw-r--r--math/s_ctanh_template.c1
-rw-r--r--math/s_fdim_template.c1
-rw-r--r--math/s_fma.c1
-rw-r--r--math/s_fmaf.c1
-rw-r--r--math/s_fmal.c1
-rw-r--r--math/s_fmax_template.c1
-rw-r--r--math/s_fmin_template.c1
-rw-r--r--math/s_nan_template.c1
-rw-r--r--math/test-fenv.c2
-rw-r--r--math/test-fpucw.c1
-rw-r--r--math/test-math-isinff.cc1
-rw-r--r--math/test-snan.c1
-rw-r--r--math/test-tgmath-int.c1
-rw-r--r--math/test-tgmath-ret.c1
-rw-r--r--math/test-tgmath.c2
-rw-r--r--math/test-tgmath2.c1
-rw-r--r--math/tst-CMPLX2.c1
-rw-r--r--math/tst-definitions.c1
-rw-r--r--math/w_acos_compat.c1
-rw-r--r--math/w_acosf_compat.c1
-rw-r--r--math/w_acosh_compat.c1
-rw-r--r--math/w_acoshf_compat.c1
-rw-r--r--math/w_acoshl_compat.c1
-rw-r--r--math/w_acosl_compat.c1
-rw-r--r--math/w_asin_compat.c1
-rw-r--r--math/w_asinf_compat.c1
-rw-r--r--math/w_asinl_compat.c1
-rw-r--r--math/w_atan2_compat.c1
-rw-r--r--math/w_atan2f_compat.c1
-rw-r--r--math/w_atan2l_compat.c1
-rw-r--r--math/w_atanh_compat.c1
-rw-r--r--math/w_atanhf_compat.c1
-rw-r--r--math/w_atanhl_compat.c1
-rw-r--r--math/w_coshf_compat.c2
-rw-r--r--math/w_coshl_compat.c3
-rw-r--r--math/w_exp10_compat.c1
-rw-r--r--math/w_exp10f_compat.c1
-rw-r--r--math/w_exp10l_compat.c1
-rw-r--r--math/w_exp_compat.c1
-rw-r--r--math/w_expf_compat.c1
-rw-r--r--math/w_expl_compat.c2
-rw-r--r--math/w_fmod_compat.c1
-rw-r--r--math/w_fmodf_compat.c1
-rw-r--r--math/w_fmodl_compat.c1
-rw-r--r--math/w_hypotf_compat.c1
-rw-r--r--math/w_hypotl_compat.c2
-rw-r--r--math/w_j0_compat.c1
-rw-r--r--math/w_j0f_compat.c1
-rw-r--r--math/w_j0l_compat.c1
-rw-r--r--math/w_j1_compat.c1
-rw-r--r--math/w_j1f_compat.c1
-rw-r--r--math/w_j1l_compat.c1
-rw-r--r--math/w_jn_compat.c1
-rw-r--r--math/w_jnf_compat.c1
-rw-r--r--math/w_jnl_compat.c2
-rw-r--r--math/w_lgammaf_main.c1
-rw-r--r--math/w_lgammaf_r_compat.c1
-rw-r--r--math/w_lgammal_main.c2
-rw-r--r--math/w_lgammal_r_compat.c2
-rw-r--r--math/w_log10_compat.c1
-rw-r--r--math/w_log10f_compat.c1
-rw-r--r--math/w_log10l_compat.c1
-rw-r--r--math/w_log2_compat.c1
-rw-r--r--math/w_log2f_compat.c1
-rw-r--r--math/w_log2l_compat.c1
-rw-r--r--math/w_log_compat.c1
-rw-r--r--math/w_logf_compat.c1
-rw-r--r--math/w_logl_compat.c1
-rw-r--r--math/w_pow_compat.c1
-rw-r--r--math/w_powf_compat.c1
-rw-r--r--math/w_powl_compat.c1
-rw-r--r--math/w_remainder_compat.c1
-rw-r--r--math/w_remainderf_compat.c1
-rw-r--r--math/w_remainderl_compat.c1
-rw-r--r--math/w_scalb_compat.c1
-rw-r--r--math/w_scalbf_compat.c1
-rw-r--r--math/w_scalbl_compat.c1
-rw-r--r--math/w_sinhf_compat.c1
-rw-r--r--math/w_sinhl_compat.c2
-rw-r--r--math/w_sqrt_compat.c1
-rw-r--r--math/w_sqrtf_compat.c1
-rw-r--r--math/w_sqrtl_compat.c1
-rw-r--r--math/w_tgammaf_compat.c1
-rw-r--r--math/w_tgammal_compat.c2
128 files changed, 0 insertions, 141 deletions
diff --git a/math/atest-exp.c b/math/atest-exp.c
index aeda33ed95..9ec4cd526b 100644
--- a/math/atest-exp.c
+++ b/math/atest-exp.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Geoffrey Keating <Geoff.Keating@anu.edu.au>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/atest-exp2.c b/math/atest-exp2.c
index 20960dd9c7..2d7111f8f9 100644
--- a/math/atest-exp2.c
+++ b/math/atest-exp2.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Geoffrey Keating <Geoff.Keating@anu.edu.au>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/atest-sincos.c b/math/atest-sincos.c
index df26230fb3..02c277165b 100644
--- a/math/atest-sincos.c
+++ b/math/atest-sincos.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Geoffrey Keating <Geoff.Keating@anu.edu.au>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/basic-test.c b/math/basic-test.c
index 0c56d430d8..e3e5942815 100644
--- a/math/basic-test.c
+++ b/math/basic-test.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 1999-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/cabs_template.c b/math/cabs_template.c
index e80a0c255f..07b45a2f31 100644
--- a/math/cabs_template.c
+++ b/math/cabs_template.c
@@ -1,7 +1,6 @@
 /* Return the complex absolute value of complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/carg_template.c b/math/carg_template.c
index 8b263f2940..ad301c04e5 100644
--- a/math/carg_template.c
+++ b/math/carg_template.c
@@ -1,7 +1,6 @@
 /* Compute argument of complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/cimag_template.c b/math/cimag_template.c
index 36a8d54cb0..c3d7a74977 100644
--- a/math/cimag_template.c
+++ b/math/cimag_template.c
@@ -1,7 +1,6 @@
 /* Return imaginary part of complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/conj_template.c b/math/conj_template.c
index d131cb605c..5001a32230 100644
--- a/math/conj_template.c
+++ b/math/conj_template.c
@@ -1,7 +1,6 @@
 /* Return complex conjugate of complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/creal_template.c b/math/creal_template.c
index 93439c7642..eec0c5ecbb 100644
--- a/math/creal_template.c
+++ b/math/creal_template.c
@@ -1,7 +1,6 @@
 /* Return real part of complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/divtc3.c b/math/divtc3.c
index 5cb7bfab6c..061b207f2e 100644
--- a/math/divtc3.c
+++ b/math/divtc3.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2005-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Richard Henderson <rth@redhat.com>, 2005.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/e_exp10.c b/math/e_exp10.c
index 3458d9c5b2..12fac96120 100644
--- a/math/e_exp10.c
+++ b/math/e_exp10.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 1998-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/e_exp10l.c b/math/e_exp10l.c
index 3a6eb94ce0..4fd8115f09 100644
--- a/math/e_exp10l.c
+++ b/math/e_exp10l.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 1998-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fclrexcpt.c b/math/fclrexcpt.c
index c03d1233fe..c5044a1d18 100644
--- a/math/fclrexcpt.c
+++ b/math/fclrexcpt.c
@@ -1,7 +1,6 @@
 /* Clear given exceptions in current floating-point environment.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fedisblxcpt.c b/math/fedisblxcpt.c
index 1ee7c05a85..98927b25ff 100644
--- a/math/fedisblxcpt.c
+++ b/math/fedisblxcpt.c
@@ -1,7 +1,6 @@
 /* Disable floating-point exceptions.
    Copyright (C) 1999-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/feenablxcpt.c b/math/feenablxcpt.c
index 6e2a88c9c5..812e3ad301 100644
--- a/math/feenablxcpt.c
+++ b/math/feenablxcpt.c
@@ -1,7 +1,6 @@
 /* Enable floating-point exceptions.
    Copyright (C) 1999-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fegetenv.c b/math/fegetenv.c
index b605cca893..301d0ecf3d 100644
--- a/math/fegetenv.c
+++ b/math/fegetenv.c
@@ -1,7 +1,6 @@
 /* Store current floating-point environment.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fegetexcept.c b/math/fegetexcept.c
index fcc2279fe7..c1202271b3 100644
--- a/math/fegetexcept.c
+++ b/math/fegetexcept.c
@@ -1,7 +1,6 @@
 /* Get floating-point exceptions.
    Copyright (C) 1999-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fegetround.c b/math/fegetround.c
index 2514ba6ead..b207df1122 100644
--- a/math/fegetround.c
+++ b/math/fegetround.c
@@ -1,7 +1,6 @@
 /* Return current rounding direction.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/feholdexcpt.c b/math/feholdexcpt.c
index 9397019b9a..5cb2c9c147 100644
--- a/math/feholdexcpt.c
+++ b/math/feholdexcpt.c
@@ -1,7 +1,6 @@
 /* Store current floating-point environment and clear exceptions.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fesetenv.c b/math/fesetenv.c
index 4e0e4fcad8..c63336ab7d 100644
--- a/math/fesetenv.c
+++ b/math/fesetenv.c
@@ -1,7 +1,6 @@
 /* Install given floating-point environment.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fesetround.c b/math/fesetround.c
index 257038ea00..e32e512cd8 100644
--- a/math/fesetround.c
+++ b/math/fesetround.c
@@ -1,7 +1,6 @@
 /* Set current rounding direction.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/feupdateenv.c b/math/feupdateenv.c
index 4218f9404f..624b0c8f05 100644
--- a/math/feupdateenv.c
+++ b/math/feupdateenv.c
@@ -1,7 +1,6 @@
 /* Install given floating-point environment and raise exceptions.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fgetexcptflg.c b/math/fgetexcptflg.c
index ae6077b21e..d987a50906 100644
--- a/math/fgetexcptflg.c
+++ b/math/fgetexcptflg.c
@@ -1,7 +1,6 @@
 /* Store current representation for exceptions.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fraiseexcpt.c b/math/fraiseexcpt.c
index 3a95033bda..5e31c2491e 100644
--- a/math/fraiseexcpt.c
+++ b/math/fraiseexcpt.c
@@ -1,7 +1,6 @@
 /* Raise given exceptions.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/fsetexcptflg.c b/math/fsetexcptflg.c
index 178ca7dfe2..0b98cbce28 100644
--- a/math/fsetexcptflg.c
+++ b/math/fsetexcptflg.c
@@ -1,7 +1,6 @@
 /* Set floating-point environment exception handling.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/ftestexcept.c b/math/ftestexcept.c
index e6ad13feb2..5fab8ebcf4 100644
--- a/math/ftestexcept.c
+++ b/math/ftestexcept.c
@@ -1,7 +1,6 @@
 /* Test exception in current environment.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/multc3.c b/math/multc3.c
index 6b28122227..8f6ab282f2 100644
--- a/math/multc3.c
+++ b/math/multc3.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2005-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Richard Henderson <rth@redhat.com>, 2005.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_cacos_template.c b/math/s_cacos_template.c
index d15fd9066d..8c014ecf29 100644
--- a/math/s_cacos_template.c
+++ b/math/s_cacos_template.c
@@ -1,7 +1,6 @@
 /* Return cosine of a complex type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_cacosh_template.c b/math/s_cacosh_template.c
index 30258f3988..bcaf586ed2 100644
--- a/math/s_cacosh_template.c
+++ b/math/s_cacosh_template.c
@@ -1,7 +1,6 @@
 /* Return arc hyperbolic cosine for a complex type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_casin_template.c b/math/s_casin_template.c
index 9776c71c47..6968fb9f9b 100644
--- a/math/s_casin_template.c
+++ b/math/s_casin_template.c
@@ -1,7 +1,6 @@
 /* Return arc sine of a complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_casinh_template.c b/math/s_casinh_template.c
index 5447ea3353..8702c817de 100644
--- a/math/s_casinh_template.c
+++ b/math/s_casinh_template.c
@@ -1,7 +1,6 @@
 /* Return arc hyperbolic sine for a complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_catan_template.c b/math/s_catan_template.c
index e07718b4d2..b9f8277511 100644
--- a/math/s_catan_template.c
+++ b/math/s_catan_template.c
@@ -1,7 +1,6 @@
 /* Return arc tangent of complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_catanh_template.c b/math/s_catanh_template.c
index df4131a0d2..63c14731ba 100644
--- a/math/s_catanh_template.c
+++ b/math/s_catanh_template.c
@@ -1,7 +1,6 @@
 /* Return arc hyperbolic tangent for a complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_ccos_template.c b/math/s_ccos_template.c
index 890b3ed273..bf7aa9fb83 100644
--- a/math/s_ccos_template.c
+++ b/math/s_ccos_template.c
@@ -1,7 +1,6 @@
 /* Return cosine of complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_ccosh_template.c b/math/s_ccosh_template.c
index 6cf56e5ee0..ad3a1298f4 100644
--- a/math/s_ccosh_template.c
+++ b/math/s_ccosh_template.c
@@ -1,7 +1,6 @@
 /* Complex cosine hyperbolic function for float types.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_cexp_template.c b/math/s_cexp_template.c
index bb6043155d..c5be98e718 100644
--- a/math/s_cexp_template.c
+++ b/math/s_cexp_template.c
@@ -1,7 +1,6 @@
 /* Return value of complex exponential function for a float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_clog10_template.c b/math/s_clog10_template.c
index 9fcec5fca5..77b714a6c0 100644
--- a/math/s_clog10_template.c
+++ b/math/s_clog10_template.c
@@ -1,7 +1,6 @@
 /* Compute complex base 10 logarithm.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_clog_template.c b/math/s_clog_template.c
index 3a723e9303..0f6360cdc8 100644
--- a/math/s_clog_template.c
+++ b/math/s_clog_template.c
@@ -1,7 +1,6 @@
 /* Compute complex natural logarithm.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_cpow_template.c b/math/s_cpow_template.c
index 71ce0c0112..11852735a0 100644
--- a/math/s_cpow_template.c
+++ b/math/s_cpow_template.c
@@ -1,7 +1,6 @@
 /* Complex power of float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_cproj_template.c b/math/s_cproj_template.c
index 414935ce04..1ec47aece2 100644
--- a/math/s_cproj_template.c
+++ b/math/s_cproj_template.c
@@ -1,7 +1,6 @@
 /* Compute projection of complex float type value to Riemann sphere.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_csin_template.c b/math/s_csin_template.c
index d2e02be8fa..6bee183022 100644
--- a/math/s_csin_template.c
+++ b/math/s_csin_template.c
@@ -1,7 +1,6 @@
 /* Complex sine function for float types.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_csinh_template.c b/math/s_csinh_template.c
index 7a35ab6cf6..679e76b134 100644
--- a/math/s_csinh_template.c
+++ b/math/s_csinh_template.c
@@ -1,7 +1,6 @@
 /* Complex sine hyperbole function for float types.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_csqrt_template.c b/math/s_csqrt_template.c
index 5197d97157..af80d5af3c 100644
--- a/math/s_csqrt_template.c
+++ b/math/s_csqrt_template.c
@@ -1,8 +1,6 @@
 /* Complex square root of a float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_ctan_template.c b/math/s_ctan_template.c
index 645a18dca2..aabdcd57c1 100644
--- a/math/s_ctan_template.c
+++ b/math/s_ctan_template.c
@@ -1,7 +1,6 @@
 /* Complex tangent function for a complex float type.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_ctanh_template.c b/math/s_ctanh_template.c
index 7fcaddbcbc..b9fca82714 100644
--- a/math/s_ctanh_template.c
+++ b/math/s_ctanh_template.c
@@ -1,7 +1,6 @@
 /* Complex hyperbolic tangent for float types.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_fdim_template.c b/math/s_fdim_template.c
index 5057db06ad..09fdf3360c 100644
--- a/math/s_fdim_template.c
+++ b/math/s_fdim_template.c
@@ -1,7 +1,6 @@
 /* Return positive difference between arguments.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_fma.c b/math/s_fma.c
index 29d7b467e0..5b0afde6b8 100644
--- a/math/s_fma.c
+++ b/math/s_fma.c
@@ -1,7 +1,6 @@
 /* Compute x * y + z as ternary operation.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_fmaf.c b/math/s_fmaf.c
index 0da3b9a282..401f0fc5ae 100644
--- a/math/s_fmaf.c
+++ b/math/s_fmaf.c
@@ -1,7 +1,6 @@
 /* Compute x * y + z as ternary operation.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_fmal.c b/math/s_fmal.c
index 4b89cfbb83..6b13ea1d5f 100644
--- a/math/s_fmal.c
+++ b/math/s_fmal.c
@@ -1,7 +1,6 @@
 /* Compute x * y + z as ternary operation.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_fmax_template.c b/math/s_fmax_template.c
index 831baba161..d817406f04 100644
--- a/math/s_fmax_template.c
+++ b/math/s_fmax_template.c
@@ -1,7 +1,6 @@
 /* Return maximum numeric value of X and Y.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_fmin_template.c b/math/s_fmin_template.c
index 36c7fbebc8..565a836266 100644
--- a/math/s_fmin_template.c
+++ b/math/s_fmin_template.c
@@ -1,7 +1,6 @@
 /* Return minimum numeric value of X and Y.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/s_nan_template.c b/math/s_nan_template.c
index 0fe64bbe9e..b3e55c7a56 100644
--- a/math/s_nan_template.c
+++ b/math/s_nan_template.c
@@ -1,7 +1,6 @@
 /* Return quiet nan.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-fenv.c b/math/test-fenv.c
index a196258d57..073e233c13 100644
--- a/math/test-fenv.c
+++ b/math/test-fenv.c
@@ -1,7 +1,5 @@
 /* Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de> and
-   Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-fpucw.c b/math/test-fpucw.c
index 526052e0cc..81c824f0e5 100644
--- a/math/test-fpucw.c
+++ b/math/test-fpucw.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2000-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 2000.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-math-isinff.cc b/math/test-math-isinff.cc
index 9682124ec0..6458f8fbe7 100644
--- a/math/test-math-isinff.cc
+++ b/math/test-math-isinff.cc
@@ -1,7 +1,6 @@
 /* Test for bug 19439.
    Copyright (C) 2016-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Marek Polacek <polacek@redhat.com>, 2012.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-snan.c b/math/test-snan.c
index 5c74a7ea86..8008baff96 100644
--- a/math/test-snan.c
+++ b/math/test-snan.c
@@ -1,7 +1,6 @@
 /* Test signaling NaNs in issignaling, isnan, isinf, and similar functions.
    Copyright (C) 2008-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 2005.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-tgmath-int.c b/math/test-tgmath-int.c
index 7210753eec..2384eaac83 100644
--- a/math/test-tgmath-int.c
+++ b/math/test-tgmath-int.c
@@ -1,7 +1,6 @@
 /* Test compilation of tgmath macros.
    Copyright (C) 2005-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 2005.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-tgmath-ret.c b/math/test-tgmath-ret.c
index fbc2235130..5d43140b11 100644
--- a/math/test-tgmath-ret.c
+++ b/math/test-tgmath-ret.c
@@ -1,7 +1,6 @@
 /* Test compilation of tgmath macros.
    Copyright (C) 2003-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 2003.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-tgmath.c b/math/test-tgmath.c
index 21af8c9502..6ec7760c62 100644
--- a/math/test-tgmath.c
+++ b/math/test-tgmath.c
@@ -1,8 +1,6 @@
 /* Test compilation of tgmath macros.
    Copyright (C) 2001-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com> and
-   Ulrich Drepper <drepper@redhat.com>, 2001.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/test-tgmath2.c b/math/test-tgmath2.c
index b8fb00c566..88b180d06b 100644
--- a/math/test-tgmath2.c
+++ b/math/test-tgmath2.c
@@ -1,7 +1,6 @@
 /* Test compilation of tgmath macros.
    Copyright (C) 2007-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/tst-CMPLX2.c b/math/tst-CMPLX2.c
index e42bd9120f..bcd78ae3e4 100644
--- a/math/tst-CMPLX2.c
+++ b/math/tst-CMPLX2.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2012-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Marek Polacek <polacek@redhat.com>, 2012.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/tst-definitions.c b/math/tst-definitions.c
index 2aad8247cc..249177ca9a 100644
--- a/math/tst-definitions.c
+++ b/math/tst-definitions.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2000-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_acos_compat.c b/math/w_acos_compat.c
index 571faa4310..3bc0b35f43 100644
--- a/math/w_acos_compat.c
+++ b/math/w_acos_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_acosf_compat.c b/math/w_acosf_compat.c
index 4b6a870706..3e950a168b 100644
--- a/math/w_acosf_compat.c
+++ b/math/w_acosf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_acosh_compat.c b/math/w_acosh_compat.c
index 744d0e4819..8e6a2d79ea 100644
--- a/math/w_acosh_compat.c
+++ b/math/w_acosh_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_acoshf_compat.c b/math/w_acoshf_compat.c
index 4b889d15f1..ffb53f2477 100644
--- a/math/w_acoshf_compat.c
+++ b/math/w_acoshf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_acoshl_compat.c b/math/w_acoshl_compat.c
index 1e9b74f1bd..5f6cbeba99 100644
--- a/math/w_acoshl_compat.c
+++ b/math/w_acoshl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_acosl_compat.c b/math/w_acosl_compat.c
index ca91de3321..48148db18a 100644
--- a/math/w_acosl_compat.c
+++ b/math/w_acosl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_asin_compat.c b/math/w_asin_compat.c
index 328c699f56..a35fb92ea9 100644
--- a/math/w_asin_compat.c
+++ b/math/w_asin_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_asinf_compat.c b/math/w_asinf_compat.c
index bf76f7f52d..b0d813b57c 100644
--- a/math/w_asinf_compat.c
+++ b/math/w_asinf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_asinl_compat.c b/math/w_asinl_compat.c
index fb0a34a0dd..95af69ff4c 100644
--- a/math/w_asinl_compat.c
+++ b/math/w_asinl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_atan2_compat.c b/math/w_atan2_compat.c
index 1f3271d0c3..9d3b7a2043 100644
--- a/math/w_atan2_compat.c
+++ b/math/w_atan2_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_atan2f_compat.c b/math/w_atan2f_compat.c
index 8f12903e74..a1c6702ccb 100644
--- a/math/w_atan2f_compat.c
+++ b/math/w_atan2f_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_atan2l_compat.c b/math/w_atan2l_compat.c
index 67d22de694..faf7f8066c 100644
--- a/math/w_atan2l_compat.c
+++ b/math/w_atan2l_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_atanh_compat.c b/math/w_atanh_compat.c
index a8746c8297..16420c3a7c 100644
--- a/math/w_atanh_compat.c
+++ b/math/w_atanh_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_atanhf_compat.c b/math/w_atanhf_compat.c
index 4160fed086..a64e2ac5e5 100644
--- a/math/w_atanhf_compat.c
+++ b/math/w_atanhf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_atanhl_compat.c b/math/w_atanhl_compat.c
index 025fb813f1..cdfe63872e 100644
--- a/math/w_atanhl_compat.c
+++ b/math/w_atanhl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_coshf_compat.c b/math/w_coshf_compat.c
index e19f338f7a..ce5e196c07 100644
--- a/math/w_coshf_compat.c
+++ b/math/w_coshf_compat.c
@@ -1,6 +1,4 @@
 /* w_coshf.c -- float version of w_cosh.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
- * Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011.
  */
 
 /*
diff --git a/math/w_coshl_compat.c b/math/w_coshl_compat.c
index fc357f366e..8f2145b775 100644
--- a/math/w_coshl_compat.c
+++ b/math/w_coshl_compat.c
@@ -1,7 +1,4 @@
 /* w_acoshl.c -- long double version of w_acosh.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
- * Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011.
  */
 
 /*
diff --git a/math/w_exp10_compat.c b/math/w_exp10_compat.c
index 33c6faf715..448de3b4d3 100644
--- a/math/w_exp10_compat.c
+++ b/math/w_exp10_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_exp10f_compat.c b/math/w_exp10f_compat.c
index 03d93ecff8..dd721455de 100644
--- a/math/w_exp10f_compat.c
+++ b/math/w_exp10f_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_exp10l_compat.c b/math/w_exp10l_compat.c
index 2ff052f10d..1e442b7083 100644
--- a/math/w_exp10l_compat.c
+++ b/math/w_exp10l_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_exp_compat.c b/math/w_exp_compat.c
index de1625540a..7799875779 100644
--- a/math/w_exp_compat.c
+++ b/math/w_exp_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_expf_compat.c b/math/w_expf_compat.c
index 06eb938c5f..3e110ec50c 100644
--- a/math/w_expf_compat.c
+++ b/math/w_expf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_expl_compat.c b/math/w_expl_compat.c
index 3c78f575e3..b37b9cab43 100644
--- a/math/w_expl_compat.c
+++ b/math/w_expl_compat.c
@@ -1,6 +1,4 @@
 /* w_expl.c -- long double version of w_exp.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
  */
 
 /*
diff --git a/math/w_fmod_compat.c b/math/w_fmod_compat.c
index 8395d262e4..5e8eec9f99 100644
--- a/math/w_fmod_compat.c
+++ b/math/w_fmod_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_fmodf_compat.c b/math/w_fmodf_compat.c
index 6f295f2fa2..816522be78 100644
--- a/math/w_fmodf_compat.c
+++ b/math/w_fmodf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_fmodl_compat.c b/math/w_fmodl_compat.c
index 40e92b2fa5..fc38732179 100644
--- a/math/w_fmodl_compat.c
+++ b/math/w_fmodl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_hypotf_compat.c b/math/w_hypotf_compat.c
index 82870ce551..05898d3420 100644
--- a/math/w_hypotf_compat.c
+++ b/math/w_hypotf_compat.c
@@ -1,5 +1,4 @@
 /* w_hypotf.c -- float version of w_hypot.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
  */
 
 /*
diff --git a/math/w_hypotl_compat.c b/math/w_hypotl_compat.c
index db5495103d..dd53b11b53 100644
--- a/math/w_hypotl_compat.c
+++ b/math/w_hypotl_compat.c
@@ -1,6 +1,4 @@
 /* w_hypotl.c -- long double version of w_hypot.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
  */
 
 /*
diff --git a/math/w_j0_compat.c b/math/w_j0_compat.c
index d22b603e26..469e51bd89 100644
--- a/math/w_j0_compat.c
+++ b/math/w_j0_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_j0f_compat.c b/math/w_j0f_compat.c
index a4882eadb3..d375f3bfb0 100644
--- a/math/w_j0f_compat.c
+++ b/math/w_j0f_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_j0l_compat.c b/math/w_j0l_compat.c
index d61e107275..b4b6936d01 100644
--- a/math/w_j0l_compat.c
+++ b/math/w_j0l_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_j1_compat.c b/math/w_j1_compat.c
index a78ece4c6a..e00fdfb865 100644
--- a/math/w_j1_compat.c
+++ b/math/w_j1_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_j1f_compat.c b/math/w_j1f_compat.c
index f2ec7b327d..81e56b771e 100644
--- a/math/w_j1f_compat.c
+++ b/math/w_j1f_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_j1l_compat.c b/math/w_j1l_compat.c
index 13c20d5e6c..af0a4631c6 100644
--- a/math/w_j1l_compat.c
+++ b/math/w_j1l_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_jn_compat.c b/math/w_jn_compat.c
index 75eadba90b..cc4f8ddf6c 100644
--- a/math/w_jn_compat.c
+++ b/math/w_jn_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_jnf_compat.c b/math/w_jnf_compat.c
index fb6e506009..296e631566 100644
--- a/math/w_jnf_compat.c
+++ b/math/w_jnf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_jnl_compat.c b/math/w_jnl_compat.c
index e5c1d92cd4..d87cf779e3 100644
--- a/math/w_jnl_compat.c
+++ b/math/w_jnl_compat.c
@@ -1,6 +1,4 @@
 /* w_jnl.c -- long double version of w_jn.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
  */
 
 /*
diff --git a/math/w_lgammaf_main.c b/math/w_lgammaf_main.c
index 2a85e3cadf..22b7f8fc53 100644
--- a/math/w_lgammaf_main.c
+++ b/math/w_lgammaf_main.c
@@ -1,5 +1,4 @@
 /* w_lgammaf.c -- float version of w_lgamma.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
  */
 
 /*
diff --git a/math/w_lgammaf_r_compat.c b/math/w_lgammaf_r_compat.c
index 78fc4fcb23..be01b6daac 100644
--- a/math/w_lgammaf_r_compat.c
+++ b/math/w_lgammaf_r_compat.c
@@ -1,5 +1,4 @@
 /* w_lgammaf_r.c -- float version of w_lgamma_r.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
  */
 
 /*
diff --git a/math/w_lgammal_main.c b/math/w_lgammal_main.c
index 04440cd29f..83e7383d7d 100644
--- a/math/w_lgammal_main.c
+++ b/math/w_lgammal_main.c
@@ -1,6 +1,4 @@
 /* w_lgammal.c -- long double version of w_lgamma.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
  */
 
 /*
diff --git a/math/w_lgammal_r_compat.c b/math/w_lgammal_r_compat.c
index 6ebfa41333..b9c9344024 100644
--- a/math/w_lgammal_r_compat.c
+++ b/math/w_lgammal_r_compat.c
@@ -1,6 +1,4 @@
 /* w_lgammal_r.c -- long double version of w_lgamma_r.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
  */
 
 /*
diff --git a/math/w_log10_compat.c b/math/w_log10_compat.c
index 4f20b1a692..09e9096634 100644
--- a/math/w_log10_compat.c
+++ b/math/w_log10_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_log10f_compat.c b/math/w_log10f_compat.c
index ed10b4c4f8..30f72bd0e7 100644
--- a/math/w_log10f_compat.c
+++ b/math/w_log10f_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_log10l_compat.c b/math/w_log10l_compat.c
index 3e56340654..7311621b00 100644
--- a/math/w_log10l_compat.c
+++ b/math/w_log10l_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_log2_compat.c b/math/w_log2_compat.c
index 5a2e1b62a0..b1ea4965d6 100644
--- a/math/w_log2_compat.c
+++ b/math/w_log2_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_log2f_compat.c b/math/w_log2f_compat.c
index bfdfd8c9d0..bacad68c9a 100644
--- a/math/w_log2f_compat.c
+++ b/math/w_log2f_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_log2l_compat.c b/math/w_log2l_compat.c
index 68a8323402..c60f0cc162 100644
--- a/math/w_log2l_compat.c
+++ b/math/w_log2l_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_log_compat.c b/math/w_log_compat.c
index 8c0db5e3e9..aea41e5b79 100644
--- a/math/w_log_compat.c
+++ b/math/w_log_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_logf_compat.c b/math/w_logf_compat.c
index 2f7a269d28..37bc9dd3ce 100644
--- a/math/w_logf_compat.c
+++ b/math/w_logf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_logl_compat.c b/math/w_logl_compat.c
index b0d60c5d08..a53bbe56f1 100644
--- a/math/w_logl_compat.c
+++ b/math/w_logl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_pow_compat.c b/math/w_pow_compat.c
index 73b65c5b5f..15e15cf2c2 100644
--- a/math/w_pow_compat.c
+++ b/math/w_pow_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_powf_compat.c b/math/w_powf_compat.c
index f4c8e62bfc..555c98b12d 100644
--- a/math/w_powf_compat.c
+++ b/math/w_powf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_powl_compat.c b/math/w_powl_compat.c
index c193ed1582..5316162b32 100644
--- a/math/w_powl_compat.c
+++ b/math/w_powl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_remainder_compat.c b/math/w_remainder_compat.c
index e9ad63f7e7..ea6d4ac736 100644
--- a/math/w_remainder_compat.c
+++ b/math/w_remainder_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_remainderf_compat.c b/math/w_remainderf_compat.c
index 77e5163011..25e772990a 100644
--- a/math/w_remainderf_compat.c
+++ b/math/w_remainderf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_remainderl_compat.c b/math/w_remainderl_compat.c
index eb9ecb6d1a..653c1299ee 100644
--- a/math/w_remainderl_compat.c
+++ b/math/w_remainderl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_scalb_compat.c b/math/w_scalb_compat.c
index 67371e6359..39a316d542 100644
--- a/math/w_scalb_compat.c
+++ b/math/w_scalb_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_scalbf_compat.c b/math/w_scalbf_compat.c
index 80502ef394..0cf4a33944 100644
--- a/math/w_scalbf_compat.c
+++ b/math/w_scalbf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_scalbl_compat.c b/math/w_scalbl_compat.c
index 87a5c5bd78..9acb4333c9 100644
--- a/math/w_scalbl_compat.c
+++ b/math/w_scalbl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_sinhf_compat.c b/math/w_sinhf_compat.c
index ac336e8b9b..e8de6675af 100644
--- a/math/w_sinhf_compat.c
+++ b/math/w_sinhf_compat.c
@@ -1,5 +1,4 @@
 /* w_sinhf.c -- float version of w_sinh.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
  */
 
 /*
diff --git a/math/w_sinhl_compat.c b/math/w_sinhl_compat.c
index d65c2da906..693ba4567c 100644
--- a/math/w_sinhl_compat.c
+++ b/math/w_sinhl_compat.c
@@ -1,6 +1,4 @@
 /* w_sinhl.c -- long double version of w_sinh.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
  */
 
 /*
diff --git a/math/w_sqrt_compat.c b/math/w_sqrt_compat.c
index eedc7f9811..13402de76e 100644
--- a/math/w_sqrt_compat.c
+++ b/math/w_sqrt_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_sqrtf_compat.c b/math/w_sqrtf_compat.c
index 82df9f0545..350e7b4ec0 100644
--- a/math/w_sqrtf_compat.c
+++ b/math/w_sqrtf_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_sqrtl_compat.c b/math/w_sqrtl_compat.c
index 4c5053b2d1..e9ab9a0e44 100644
--- a/math/w_sqrtl_compat.c
+++ b/math/w_sqrtl_compat.c
@@ -1,6 +1,5 @@
 /* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/math/w_tgammaf_compat.c b/math/w_tgammaf_compat.c
index ed509885ae..34e0e096e0 100644
--- a/math/w_tgammaf_compat.c
+++ b/math/w_tgammaf_compat.c
@@ -1,5 +1,4 @@
 /* w_gammaf.c -- float version of w_gamma.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
  */
 
 /*
diff --git a/math/w_tgammal_compat.c b/math/w_tgammal_compat.c
index d79c788dfc..a15f6ac0a3 100644
--- a/math/w_tgammal_compat.c
+++ b/math/w_tgammal_compat.c
@@ -1,6 +1,4 @@
 /* w_gammal.c -- long double version of w_gamma.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
  */
 
 /*