test-getopt: test stderr behavior

[gnulib.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
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@@ -1,5 +1,19 @@
 2009-12-22  Eric Blake  <ebb9@byu.net>
 
+       test-getopt: test stderr behavior
+       * modules/getopt-posix-tests (Depends-on): Add dup2.
+       * tests/test-getopt.c (ASSERT): Avoid stderr.
+       (main): Move stderr to a temporary file.
+       * tests/test-getopt.h (getopt_loop): No longer manipulate opterr.
+       Instead, add parameter to inform caller if output occurred.
+       (test_getopt): Adjust all existing tests to expect silence, and
+       add new tests of leading ":".
+       * doc/glibc-functions/getopt_long.texi (getopt_long): Document
+       glibc shortcomings with leading "-:" or "+:" in optstring.
+       * doc/glibc-functions/getopt_long_only.texi (getopt_long_only):
+       Likewise.
+       * doc/posix-functions/getopt.texi (getopt): Likewise.
+
        test-getopt: enhance test
        * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Require that getopt_long
        supports optind=0.