pthread_sigmask: Work around bug in single-threaded implementation.

[gnulib.git] / ChangeLog

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+2011-07-08  Bruno Haible  <bruno@clisp.org>
+
+       pthread_sigmask: Work around bug in single-threaded implementation.
+       * m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Test for the
+       FreeBSD, HP-UX, Solaris bug.
+       (gl_PREREQ_PTHREAD_SIGMASK): New macro.
+       * lib/pthread_sigmask.c: Include <stddef.h>.
+       (pthread_sigmask): If HAVE_PTHREAD_SIGMASK, define as a wrapper around
+       the system's pthread_sigmask function.
+       * modules/pthread_sigmask (configure.ac): Invoke
+       gl_PREREQ_PTHREAD_SIGMASK.
+       * doc/posix-functions/pthread_sigmask.texi: Mention bug on FreeBSD,
+       HP-UX, Solaris.
+
 2011-07-08  Eric Blake  <eblake@redhat.com>
 
        test-sigprocmask: avoid compiler warning