kc3-lang/gnulib

2012-01-12T03:04:49

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.