usage: add set_warn_routine()

There are already set_die_routine() and set_error_routine(), so let's add set_warn_routine() as this will be needed in a following commit. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Christian Couder committed Sep 4, 2016 at 22:18 UTC b83f108b082dfd5452d5c1ab03596fa13750d23f
2 files changed +6
git-compat-util.h
+1
@@ -440,6 +440,7 @@ static inline int const_error(void)
440
441 extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
442 extern void set_error_routine(void (*routine)(const char *err, va_list params));
443 +extern void set_warn_routine(void (*routine)(const char *warn, va_list params));
444 extern void set_die_is_recursing_routine(int (*routine)(void));
445 extern void set_error_handle(FILE *);
446
usage.c
+5
@@ -70,6 +70,11 @@ void set_error_routine(void (*routine)(const char *err, va_list params))
70 error_routine = routine;
71 }
72
73 +void set_warn_routine(void (*routine)(const char *warn, va_list params))
74 +{
75 + warn_routine = routine;
76 +}
77 +
78 void set_die_is_recursing_routine(int (*routine)(void))
79 {
80 die_is_recursing = routine;