Hash :
28805c10
Author :
Date :
2011-10-09T15:53:49
New module 'copysignl'. * lib/math.in.h (copysignl): New declaration. * lib/copysignl.c: New file. * m4/copysignl.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether copysignl is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_COPYSIGNL, HAVE_COPYSIGNL. * modules/math (Makefile.am): Substitute GNULIB_COPYSIGNL, HAVE_COPYSIGNL. * modules/copysignl: New file. * tests/test-math-c++.cc: Check the declaration of copysignl. * modules/math-c++-tests (Makefile.am): Link test-math-c++ against $(COPYSIGNL_LIBM). Needed on IRIX 6.5 with cc. * doc/posix-functions/copysignl.texi: Mention the new module.
@node copysignl
@section @code{copysignl}
@findex copysignl
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/copysignl.html}
Gnulib module: copysignl
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, older IRIX 6.5, Solaris 9, Cygwin, MSVC 9, Interix 3.5.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize