copy-file: add error-code-returning variant.

[gnulib.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
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@@ -1,3 +1,20 @@
+2012-01-11  Reuben Thomas  <rrt@sc3d.org>
+           Bruno Haible  <bruno@clisp.org>
+
+       copy-file: add error-code-returning variant.
+       * lib/copy-file.h (GL_COPY_ERR_*): New enumeration items.
+       (qcopy_file_preserving): New declaration.
+       * lib/copy-file.c (qcopy_file_preserving): Renamed from
+       copy_file_preserving. Change return type to 'int'. Don't emit an error
+       message here.
+       (copy_file_preserving): New function.
+       * tests/test-copy-file.c: Include <stdlib.h>.
+       (main): Test qcopy_file_preserving if the environment variable
+       NO_STDERR_OUTPUT is set.
+       * tests/test-copy-file-1.sh: Invoke test-copy-file.sh a second time,
+       with NO_STDERR_OUTPUT
+       * tests/test-copy-file-2.sh: Likewise.
+
 2012-01-10  Bruno Haible  <bruno@clisp.org>
 
        copy-file: Use 'quote' module consistently.