sys_select: Avoid warning about missing memset declaration on HP-UX 11.

[pspp] / ChangeLog

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+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
+       sys_select: Avoid warning about missing memset declaration on HP-UX 11.
+       * lib/sys_select.in.h: On HP-UX, include also <string.h>.
+
+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
+       waitpid: Fix link error in C++ mode.
+       * lib/sys_wait.in.h: Remove extern "C" { ... } group.
+
+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
+       isnan: Use GCC built-ins when possible.
+       * lib/math.in.h (gl_isnan_f): Use __builtin_isnanf instead of
+       __builtin_isnan.
+       (gl_isnan_l): Use __builtin_isnanl instead of __builtin_isnan.
+       (isnan): Define using GCC built-ins for GCC >= 4.0.
+
+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
+       isnand: Fix mistake.
+       * m4/isnand.m4 (gl_HAVE_ISNAND_IN_LIBM): Use __builtin_isnan, not
+       __builtin_isnand.
+
+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
+       open: Avoid C++ error on HP-UX 11.
+       * lib/fcntl.in.h (open): Disable _GL_CXXALIASWARN invocation on HP-UX.
+
+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
+       time_r: Add missing declarations on HP-UX 11.
+       * lib/time.in.h (localtime_r, gmtime_r): Test HAVE_DECL_LOCALTIME_R
+       instead of HAVE_LOCALTIME_R.
+       * m4/time_r.m4 (gl_TIME_R): Test whether localtime_r is declared. Set
+       HAVE_LOCALTIME_R always.
+       * m4/time_h.m4 (gl_HEADER_TIME_H_DEFAULTS): Initialize
+       HAVE_DECL_LOCALTIME_R, not HAVE_LOCALTIME_R.
+       * modules/time (Makefile.am): Substitute HAVE_DECL_LOCALTIME_R, not
+       HAVE_LOCALTIME_R.
+       * doc/posix-functions/gmtime_r.texi: Document the HP-UX 11 problem.
+       * doc/posix-functions/localtime_r.texi: Likewise.
+
 2010-12-29  Eric Blake  <eblake@redhat.com>
 
        mountlist: tweak previous commit