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[PATCH v6 39/44] usage: add get_error_routine() and get_warn_routine()

From
Christian Couder <christian.couder@gmail.com>
Date
Jun 10, 2016, 20:11 UTC
Message-ID
<20160610201118.13813-40-chriscool@tuxfamily.org>
In-Reply-To
<20160610201118.13813-1-chriscool@tuxfamily.org>

Let's make it possible to get the current error_routine and warn_routine, so that we can store them before using set_error_routine() or set_warn_routine() to use new ones.

This way we will be able put back the original routines, when we are done with using new ones.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 git-compat-util.h |  2 ++
 usage.c           | 10 ++++++++++
 2 files changed, 12 insertions(+)
diff --git a/git-compat-util.h b/git-compat-util.h
index f78706a..92af27d 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -440,7 +440,9 @@ static inline int const_error(void)
 
 extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
 extern void set_error_routine(void (*routine)(const char *err, va_list params));
+extern void (*get_error_routine(void))(const char *err, va_list params);
 extern void set_warn_routine(void (*routine)(const char *warn, va_list params));
+extern void (*get_warn_routine(void))(const char *warn, va_list params);
 extern void set_die_is_recursing_routine(int (*routine)(void));
 extern void set_error_handle(FILE *);
 
diff --git a/usage.c b/usage.c
index 67e5526..2fd3045 100644
--- a/usage.c
+++ b/usage.c
@@ -70,11 +70,21 @@ void set_error_routine(void (*routine)(const char *err, va_list params))
 	error_routine = routine;
 }
 
+void (*get_error_routine(void))(const char *err, va_list params)
+{
+	return error_routine;
+}
+
 void set_warn_routine(void (*routine)(const char *warn, va_list params))
 {
 	warn_routine = routine;
 }
 
+void (*get_warn_routine(void))(const char *warn, va_list params)
+{
+	return warn_routine;
+}
+
 void set_die_is_recursing_routine(int (*routine)(void))
 {
 	die_is_recursing = routine;

-- 
2.9.0.rc2.362.g3cd93d0
Previous: Christian CouderNext: Christian Couder
Message 31 of 50 in “libify apply and use lib in am, part 2”
  1. 00/44 libify apply and use lib in am, part 2Christian Couder, Jun 10, 2016
  2. 02/44 builtin/apply: make apply_patch() return -1 instead of die()ingChristian Couder, Jun 10, 2016
  3. 07/44 builtin/apply: make parse_whitespace_option() return -1 instead of die()ingChristian Couder, Jun 10, 2016
  4. 01/44 apply: move 'struct apply_state' to apply.hChristian Couder, Jun 10, 2016
  5. 06/44 builtin/apply: make parse_single_patch() return -1 on errorChristian Couder, Jun 10, 2016
  6. 10/44 apply: make init_apply_state() return -1 instead of exit()ingChristian Couder, Jun 10, 2016
  7. 04/44 builtin/apply: make find_header() return -1 instead of die()ingChristian Couder, Jun 10, 2016
  8. 16/44 builtin/apply: make gitdiff_*() return -1 on errorChristian Couder, Jun 10, 2016
  9. 15/44 builtin/apply: make gitdiff_*() return 1 at end of headerChristian Couder, Jun 10, 2016
  10. 23/44 builtin/apply: make write_out_one_result() return -1 on errorChristian Couder, Jun 10, 2016
  11. 17/44 builtin/apply: change die_on_unsafe_path() to check_unsafe_path()Christian Couder, Jun 10, 2016
  12. 25/44 builtin/apply: make try_create_file() return -1 on errorChristian Couder, Jun 10, 2016
  13. 18/44 builtin/apply: make build_fake_ancestor() return -1 on errorChristian Couder, Jun 10, 2016
  14. 27/44 builtin/apply: rename option parsing functionsChristian Couder, Jun 10, 2016
  15. 28/44 apply: rename and move opt constants to apply.hChristian Couder, Jun 10, 2016
  16. 22/44 builtin/apply: make create_file() return -1 on errorChristian Couder, Jun 10, 2016
  17. 21/44 builtin/apply: make add_index_file() return -1 on errorChristian Couder, Jun 10, 2016
  18. 26/44 builtin/apply: make create_one_file() return -1 on errorChristian Couder, Jun 10, 2016
  19. 24/44 builtin/apply: make write_out_results() return -1 on errorChristian Couder, Jun 10, 2016
  20. 31/44 run-command: make dup_devnull() non staticChristian Couder, Jun 10, 2016
  21. Johannes SixtJun 11, 2016
  22. Christian CouderJun 11, 2016
  23. 35/44 apply: add 'be_silent' variable to 'struct apply_state'Christian Couder, Jun 10, 2016
  24. 36/44 apply: make 'be_silent' incompatible with 'apply_verbosely'Christian Couder, Jun 10, 2016
  25. 37/44 apply: don't print on stdout when be_silent is setChristian Couder, Jun 10, 2016
  26. 43/44 builtin/apply: add a cli option for be_silentChristian Couder, Jun 10, 2016
  27. René ScharfeJun 10, 2016
  28. Christian CouderJun 11, 2016
  29. 38/44 usage: add set_warn_routine()Christian Couder, Jun 10, 2016
  30. 44/44 apply: use error_errno() where possibleChristian Couder, Jun 10, 2016
  31. 39/44 usage: add get_error_routine() and get_warn_routine()Christian Couder, Jun 10, 2016
  32. 41/44 am: use be_silent in 'struct apply_state' to shut up applying patchesChristian Couder, Jun 10, 2016
  33. Junio C HamanoJun 10, 2016
  34. Christian CouderJun 11, 2016
  35. 42/44 run-command: make dup_devnull() static againChristian Couder, Jun 10, 2016
  36. 40/44 apply: change error_routine when be_silent is setChristian Couder, Jun 10, 2016
  37. 30/44 apply: make some parsing functions static againChristian Couder, Jun 10, 2016
  38. 34/44 write_or_die: use warning() instead of fprintf(stderr, ...)Christian Couder, Jun 10, 2016
  39. 33/44 builtin/am: use apply api in run_apply()Christian Couder, Jun 10, 2016
  40. 19/44 builtin/apply: make remove_file() return -1 on errorChristian Couder, Jun 10, 2016
  41. 32/44 environment: add set_index_file()Christian Couder, Jun 10, 2016
  42. 20/44 builtin/apply: make add_conflicted_stages_file() return -1 on errorChristian Couder, Jun 10, 2016
  43. 14/44 builtin/apply: make parse_traditional_patch() return -1 on errorChristian Couder, Jun 10, 2016
  44. 12/44 builtin/apply: move check_apply_state() to apply.cChristian Couder, Jun 10, 2016
  45. 09/44 builtin/apply: move init_apply_state() to apply.cChristian Couder, Jun 10, 2016
  46. 11/44 builtin/apply: make check_apply_state() return -1 instead of die()ingChristian Couder, Jun 10, 2016
  47. 13/44 builtin/apply: make apply_all_patches() return -1 on errorChristian Couder, Jun 10, 2016
  48. 03/44 builtin/apply: read_patch_file() return -1 instead of die()ingChristian Couder, Jun 10, 2016
  49. 08/44 builtin/apply: make parse_ignorewhitespace_option() return -1 instead of die()ingChristian Couder, Jun 10, 2016
  50. 05/44 builtin/apply: make parse_chunk() return a negative integer on errorChristian Couder, Jun 10, 2016

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