pthread_sigmask: new module

[pspp] / doc / posix-functions / truncf.texi

diff --git a/doc/posix-functions/truncf.texi b/doc/posix-functions/truncf.texi
index 5cc3fe5d6e21b439ab02f67d0aafba5396b03137..30e7e737c718471afd952206a8532aaabf9dac74 100644 (file)
--- a/doc/posix-functions/truncf.texi
+++ b/doc/posix-functions/truncf.texi
@@ -2,15 +2,26 @@
 @section @code{truncf}
 @findex truncf
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/truncf.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/truncf.html}
 
-Gnulib module: truncf
+Gnulib module: truncf or truncf-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{truncf} or @code{truncf-ieee}:
 @itemize
 @item
 This function is missing on some platforms:
 FreeBSD 5.2.1, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, Solaris 9, Interix 3.5.
+@item
+This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms:
+glibc 2.8.
+@end itemize
+
+Portability problems fixed by Gnulib module @code{truncf-ieee}:
+@itemize
+@item
+This function returns a positive zero for a minus zero argument
+on some platforms:
+OSF/1 5.1.
 @end itemize
 
 Portability problems not fixed by Gnulib: