select tests: Improve comments.

[pspp] / ChangeLog

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+2010-12-27  Bruno Haible  <bruno@clisp.org>
+
+       select tests: Improve comments.
+       * tests/test-select.c (do_select): Add comments.
+
+2010-12-27  Bruno Haible  <bruno@clisp.org>
+
+       select tests: Safer way of handling timeout.
+       * tests/test-select.c (do_select_nowait): Zero-initialize the timeout
+       at every invocation.
+
+2010-12-27  Bruno Haible  <bruno@clisp.org>
+
+       select tests: Use 'bool' where appropriate.
+       * tests/test-select.c (connect_to_socket): Change argument type to
+       'bool'.
+
+2010-12-27  Bruno Haible  <bruno@clisp.org>
+
+       select tests: Use existing modules.
+       * modules/select-tests (Depends-on): Add pipe-posix, unistd.
+       (configure.ac): Don't test for unistd.h.
+       * tests/test-select.c: Include <unistd.h> always. Use pipe() as
+       declared in <unistd.h>.
+
+2010-12-27  Bruno Haible  <bruno@clisp.org>
+
+       mbrtowc: Work around a Solaris 7 bug.
+       * m4/mbrtowc.m4 (gl_MBRTOWC_NULL_ARG1): New macro.
+       (gl_MBRTOWC_NULL_ARG2): Renamed from gl_MBRTOWC_NULL_ARG.
+       (gl_FUNC_MBRTOWC): Update. Define MBRTOWC_NULL_ARG2_BUG instead of
+       MBRTOWC_NULL_ARG_BUG. Invoke gl_MBRTOWC_NULL_ARG1 and define
+       MBRTOWC_NULL_ARG1_BUG.
+       * lib/mbrtowc.c (rpl_mbrtowc): Use MBRTOWC_NULL_ARG2_BUG instead of
+       MBRTOWC_NULL_ARG_BUG. Handle MBRTOWC_NULL_ARG1_BUG.
+       * tests/test-mbrtowc.c (main): Test support of a NULL first argument.
+       * doc/posix-functions/mbrtowc.texi: Mention the Solaris 7 bug.
+
 2010-12-27  Jim Meyering  <meyering@redhat.com>
 
        read-file.c: tweak syntax