dup2: work around cygwin bug

[gnulib.git] / ChangeLog

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+2012-12-31  Eric Blake  <eblake@redhat.com>
+
+       dup2: work around cygwin bug
+       * m4/dup2.m4 (gl_FUNC_DUP2): Flush out cygwin core dump.
+       * lib/dup2.c (rpl_dup2): Work around it.
+       * doc/posix-functions/dup2.texi (dup2): Document it.
+
+2012-12-30  Paul Eggert  <eggert@cs.ucla.edu>
+
+       regex: remove unnecessary dependency on localcharset.h
+       * lib/regex_internal.h [!_LIBC]: Don't include localcharset.h;
+       hasn't been needed for years.
+       * modules/regex (Depends-on): Remove localcharset.
+
+       regex: revert single-byte change
+       * lib/regexec.c (check_node_accept_bytes): Revert previous change
+       to this function.  This was alredy fixed in a different way, at
+       bdb56bacd57070eced9998569ffe3f3c37ef5964 in the glibc git; see
+       <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=510219> and
+       <http://sourceware.org/bugzilla/show_bug.cgi?id=9697>.
+
+       regex: simplify based on Gawk version
+       * lib/regex_internal.c (re_dfa_add_node): Simplify.
+       Reported by Aharon Robbins in
+       <http://sourceware.org/ml/libc-alpha/2012-12/msg00456.html>.
+
 2012-12-29  Paul Eggert  <eggert@cs.ucla.edu>
 
+       regex: check that pattern char is single-byte
+       Reported by Aharon Robbins in
+       <http://sourceware.org/ml/libc-alpha/2012-12/msg00456.html>.
+       * lib/regexec.c (check_node_accept_bytes):
+       Return 0 if the pattern string has a multibyte character here.
+
+       regex: implement rational ranges
+       Reported by Aharon Robbins in
+       <http://sourceware.org/ml/libc-alpha/2012-12/msg00456.html>.
+       * lib/regcomp.c (build_range_exp) [!_LIBC]:
+       * lib/regexec.c (check_node_accept_bytes) [!_LIBC]:
+       Implement rational ranges.
+
        regex: avoid redefining __wctype
        Reported by Aharon Robbins in
        <http://sourceware.org/ml/libc-alpha/2012-12/msg00456.html>.