stdlib: clarify MirBSD WEXITSTATUS bug

[pspp] / ChangeLog

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+2010-09-15  Bruno Haible  <bruno@clisp.org>
+
+       stdlib: clarify MirBSD WEXITSTATUS bug
+       * lib/stdlib.in.h: Clarify the MirBSD bug regarding WEXITSTATUS.
+       * doc/posix-headers/stdlib.texi (stdlib.h): Likewise.
+
+2010-09-15  Eric Blake  <eblake@redhat.com>
+
+       stdlib: work around MirBSD WEXITSTATUS bug
+       * lib/stdlib.in.h (includes): Guarantee WEXITSTATUS.
+       * modules/stdlib (Depends-on): Add sys_wait.
+       * tests/test-sys_wait.c (main): Enhance test.
+       * tests/test-stdlib.c (main): Likewise.
+       * doc/posix-headers/stdlib.texi (stdlib.h): Document the bug.
+
+       docs: mention MacOS issue with WEXITSTATUS(constant)
+       * doc/posix-headers/sys_wait.texi (sys/wait.h): Document the
+       issue.
+       * doc/posix-headers/stdlib.texi (stdlib.h): Likewise.
+
+       strnlen: add tests
+       * modules/strnlen-tests: New file.
+       * tests/test-strnlen.c: Likewise.
+
 2010-09-14  Bruno Haible  <bruno@clisp.org>
 
        unistr/base: Avoid link errors when module 'libunistring' is also used.