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@xxxxxxxxxxxxx>
---
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
--
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