doc: Document NonStop portability issues.

[gnulib.git] / ChangeLog

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+2011-07-15  Paul Eggert  <eggert@cs.ucla.edu>
+
+       doc: Document NonStop portability issues.
+       * doc/posix-functions/sigaction.texi (sigaction):
+       * doc/posix-headers/signal.texi (signal.h):
+       Document NonStop.  See Joachim Schmitz in
+       http://lists.gnu.org/archive/html/bug-coreutils/2011-07/msg00062.html
+
+2011-07-15  Bruno Haible  <bruno@clisp.org>
+
+       ffsl, ffsll: Avoid unportable behaviour.
+       * lib/ffsl.h (FUNC): Use 'unsigned int' instead of 'int'.
+
+2011-07-15  Bruno Haible  <bruno@clisp.org>
+
+       ffs: More tests.
+       * tests/test-ffs.c (NBITS): New macro.
+       (main): Add more tests.
+       * tests/test-ffsl.c (NBITS): New macro.
+       (main): Add more tests.
+       * tests/test-ffsll.c (NBITS): New macro.
+       (main): Add more tests.
+
+2011-07-15  Eric Blake  <eblake@redhat.com>
+
+       ffsl, ffsll: new modules
+       * modules/ffsl: New file.
+       * modules/ffsll: Likewise.
+       * m4/ffsl.m4: Likewise.
+       * m4/ffsll.m4: Likewise.
+       * lib/ffsl.c: Likewise.
+       * lib/ffsl.h: Likewise.
+       * lib/ffsll.c: Likewise.
+       * m4/string_h.m4 (gl_HEADER_STRING_H_BODY)
+       (gl_HEADER_STRING_H_DEFAULTS): Add defaults.
+       * modules/string (Makefile.am): Substitute witnesses.
+       * lib/strings.in.h (ffsl, ffsll): Declare.
+       * modules/ffsl-tests: New test file.
+       * modules/ffsll-tests: Likewise.
+       * tests/test-ffsl.c: Likewise.
+       * tests/test-ffsll.c: Likewise.
+       * MODULES.html.sh (Integer arithmetic functions): Mention it.
+       * doc/glibc-functions/ffsl.texi (ffsl): Likewise.
+       * doc/glibc-functions/ffsll.texi (ffsll): Likewise.
+
+       ffs: fix m4 prerequisite
+       * m4/ffs.m4 (gl_FUNC_FFS): Require strings.h defaults.
+
+       ffs: avoid undefined behavior
+       * lib/ffs.c (ffs): Provide fallback for non-32-bit int.
+       * tests/test-ffs.c (naive, main): Avoid signed shifts.
+       Reported by Bruno Haible.
+
+2011-07-12  Bruno Haible  <bruno@clisp.org>
+
+       pthread_sigmask: Rely on module 'threadlib'.
+       * modules/pthread_sigmask (Depends-on): Add threadlib.
+       * m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Assume gl_THREADLIB
+       is defined.
+
+2011-07-12  Bruno Haible  <bruno@clisp.org>
+
+       regex: Depend on module 'strcase'.
+       * modules/regex (Depends-on): Add strcase, for strcasecmp().
+
+2011-07-12  Jim Meyering  <meyering@redhat.com>
+
+       warn-on-use: fix typo in file name
+       * modules/snippet/warn-on-use (Files): Correct file name:
+       include /snippet/ component in "build-aux/snippet/warn-on-use.h".
+
+2011-07-12  Bruno Haible  <bruno@clisp.org>
+
+       strings: Document module.
+       * doc/posix-headers/strings.texi: Mention module 'strings'.
+
 2011-07-12  Bruno Haible  <bruno@clisp.org>
 
        Rename module '_Noreturn' to 'snippet/_Noreturn'.