Hash :
d6d7a9dc
Author :
Date :
2012-04-03T21:13:26
New module 'ilogbf'. * lib/math.in.h (ilogbf): New declaration. * lib/ilogbf.c: New file. * m4/ilogbf.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether ilogbf is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_ILOGBF, HAVE_ILOGBF, REPLACE_ILOGBF. * modules/math (Makefile.am): Substitute GNULIB_ILOGBF, HAVE_ILOGBF, REPLACE_ILOGBF. * modules/ilogbf: New file. * tests/test-math-c++.cc: Check the declaration of ilogbf. * doc/posix-functions/ilogbf.texi: Mention the new module.
@node ilogbf
@section @code{ilogbf}
@findex ilogbf
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/ilogbf.html}
Gnulib module: ilogbf
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, MSVC 9.
@item
This function returns a wrong result for a zero argument on some platforms:
OpenBSD 4.9.
@item
This function returns a wrong result for an infinite argument on some platforms:
NetBSD 5.1, OpenBSD 4.9.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize