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* src/gpg-error.h.in (gpgrt_string_filter_t): New type.
(gpgrt_fprintf_sf, gpgrt_fprintf_sf_unlocked): New.
* src/gpg-error.vers, src/gpg-error.def.in: Add them.
* src/visibility.c (gpgrt_fprintf_sf): New.
(gpgrt_fprintf_sf_unlocked): New.
* src/estream-printf.c (pr_string): Add and use args sf, sfvalue and
string_no.
(do_format): Add args sf and sfvalue. Keep a string format counter.
(_gpgrt_estream_format): Add args sf and sfvalue. Change all callers
to provide NULL for them.
* src/estream.c (_gpgrt_vfprintf_unlocked, _gpgrt_vfprintf): Add sf
and sfvalue and adjust all callers.
(do_print_stream): Ditto.
* tests/t-printf.c (stream_to_string): New.
(struct sfstate_s): New.
(string_filter): New.
(check_fprintf_sf): New.
(main): Call new test.
--
The actual reason to implement these functions is to enhance the
internal logging function with a filter to sanitized strings so that
control values or other things can be quoted.
Signed-off-by: Werner Koch <[email protected]>
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--
* use https for bug reporting
* in comments and docs, use https to refer to:
- www.gnu.org
- creativecommons.org
- translationproject.org
- mail.gnome.org
- www.perl.org
- www.ctan.org
- www.cl.cam.ac.uk
- www.ntg.nl
- cygwin.com
- www.ethnologue.com
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* configure.ac (AH_BOTTOM): Define GPGRT_ENABLE_ES_MACROS.
* src/gpg-error.h.in: include stdio.h. Include most of the estream
functions and rename structures and types.
* src/estream.h: Rewrite. Include only gpg-error.h and local
prototypes.
* src/estream.c: Rename types and macros.
* src/estream-printf.c (_gpgrt_estream_snprintf): Prefix public
functions with _gpgrt_.
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* src/estream-printf.c, src/estream-printf.h: New.
* src/estream.c, src/estream.h: New.
* m4/estream.m4: New.
* src/Makefile.am (libgpg_error_la_SOURCES): Add new files.
* configure.ac (AH_BOTTOM): Define estream prefix.
<gcc>: Add useful gcc warning options.
(estream_INIT): Call.
--
This is the base line patch to move the estream code from GnuPG to
libgpg-error. The code has been taken from the GnuPG repository at
commit cb680c5ea540738692a5c74951802b0fdc658e85.
Signed-off-by: Werner Koch <[email protected]>
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