dup2, dup3: work around another cygwin crasher

[gnulib.git] / ChangeLog

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 2013-09-26  Eric Blake  <eblake@redhat.com>
 
+       dup2, dup3: work around another cygwin crasher
+       * m4/dup2.m4 (gl_FUNC_DUP2): Expose the bug.
+       * m4/dup3.m4 (gl_FUNC_DUP3): Likewise.
+       * tests/test-dup2.c (main): Likewise.
+       * lib/dup2.c (rpl_dup2): Use setdtablesize to avoid it.
+       * lib/dup3.c (dup3): Likewise.
+       * doc/posix-functions/dup2.texi (dup2): Document it.
+       * doc/glibc-functions/dup3.texi (dup3): Likewise.
+
        getdtablesize: work around cygwin issue
        * m4/getdtablesize.m4 (gl_FUNC_GETDTABLESIZE): Detect problem.
        * modules/getdtablesize (configure.ac): Build replacement.