diff options
Diffstat (limited to 'tests/nan.h')
| -rw-r--r-- | tests/nan.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/tests/nan.h b/tests/nan.h index d540a0bb..0a7622c5 100644 --- a/tests/nan.h +++ b/tests/nan.h @@ -1,23 +1,22 @@ /* Macros for quiet not-a-number. Copyright (C) 2007-2024 Free Software Foundation, Inc. - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef _GL_NAN_H #define _GL_NAN_H - /* IBM z/OS supports both hexadecimal and IEEE floating-point formats. The former does not support NaN and its isnan() implementation returns zero for all values. */ @@ -25,6 +24,11 @@ # error "NaN is not supported with IBM's hexadecimal floating-point format; please re-compile with -qfloat=ieee" #endif +#ifdef __cplusplus +extern "C" { +#endif + + /* NaNf () returns a 'float' not-a-number. */ /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler choke @@ -94,4 +98,8 @@ NaNl () #endif +#ifdef __cplusplus +} +#endif + #endif /* _GL_NAN_H */ |