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float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64.
[gnulib.git]
/
doc
/
posix-headers
/
math.texi
diff --git
a/doc/posix-headers/math.texi
b/doc/posix-headers/math.texi
index
a0fa6aa
..
12d547c
100644
(file)
--- a/
doc/posix-headers/math.texi
+++ b/
doc/posix-headers/math.texi
@@
-1,13
+1,18
@@
@node math.h
@section @file{math.h}
@node math.h
@section @file{math.h}
-POSIX specification:
@url{http://www.opengroup.org/susv3xbd
/math.h.html}
+POSIX specification:
@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs
/math.h.html}
Gnulib module: math
Portability problems fixed by Gnulib:
@itemize
@item
Gnulib module: math
Portability problems fixed by Gnulib:
@itemize
@item
+The conversion from @code{int} to @code{long double} in incorrect on some
+platforms:
+glibc 2.7 on Linux/SPARC64.
+
+@item
The macro @code{NAN} is not defined on some platforms:
OpenBSD 4.0, AIX 5.1, IRIX 6.5, OSF/1 5.1.
The macro @code{NAN} is not defined on some platforms:
OpenBSD 4.0, AIX 5.1, IRIX 6.5, OSF/1 5.1.