Require gl_SIGNAL_H_DEFAULTS.

[pspp] / ChangeLog

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+2008-06-22  Bruno Haible  <bruno@clisp.org>
+
+       * m4/sigaction.m4 (gl_SIGACTION): Require gl_SIGNAL_H_DEFAULTS.
+
+       * m4/signalblocking.m4 (gl_PREREQ_SIG_HANDLER_H): New macro.
+       (gl_PREREQ_SIGPROCMASK): Invoke it.
+       * m4/sigaction.m4 (gl_PREREQ_SIGACTION): Likewise.
+
+       * lib/nanosleep.c (rpl_nanosleep): Setup newact only when it is needed.
+
+       * lib/sigprocmask.c: Update a comment.
+
 2008-06-21  Eric Blake  <ebb9@byu.net>
 
        Use sigaction module rather than signal().