pthread_sigmask: Ensure declaration in <signal.h>.

[gnulib.git] / doc / posix-functions / pthread_sigmask.texi

diff --git a/doc/posix-functions/pthread_sigmask.texi b/doc/posix-functions/pthread_sigmask.texi
index c9cb841..2f62c1b 100644 (file)
--- a/doc/posix-functions/pthread_sigmask.texi
+++ b/doc/posix-functions/pthread_sigmask.texi
@@ -4,15 +4,22 @@
 
 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/pthread_sigmask.html}
 
-Gnulib module: ---
+Gnulib module: pthread_sigmask
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+Solaris 2.4, mingw, BeOS.
+@item
+This function is declared in @code{<pthread.h>} instead of @code{<signal.h>}
+on some platforms:
+MacOS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
-This function is missing on some platforms:
-Solaris 2.4, mingw, BeOS.
+On platforms that do not natively support this function,
+it has unspecified behavior in a multi-threaded process.
 @end itemize