diff options
Diffstat (limited to 'math/s_nan.c')
-rw-r--r-- | math/s_nan.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/math/s_nan.c b/math/s_nan.c deleted file mode 100644 index 9b2c505..0000000 --- a/math/s_nan.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Return quiet nan. - Copyright (C) 1997 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 - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <math.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ieee754.h> - - -double -__nan (const char *tagp) -{ - if (tagp[0] != '\0') - { - char buf[6 + strlen (tagp)]; - sprintf (buf, "NAN(%s)", tagp); - return strtod (buf, NULL); - } - - return NAN; -} -weak_alias (__nan, nan) -#ifdef NO_LONG_DOUBLE -strong_alias (__nan, __nanl) -weak_alias (__nan, nanl) -#endif |