usage: add set_warn_routine()

chriscool · gitster · commit b83f108b082d · 2016-09-07T12:29:53.000-07:00
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 &lt;chriscool@tuxfamily.org&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/git-compat-util.h b/git-compat-util.h
@@ -440,6 +440,7 @@ 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 set_warn_routine(void (*routine)(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
@@ -70,6 +70,11 @@ void set_error_routine(void (*routine)(const char *err, va_list params))
 	error_routine = routine;
 }
 
+void set_warn_routine(void (*routine)(const char *warn, va_list params))
+{
+	warn_routine = routine;
+}
+
 void set_die_is_recursing_routine(int (*routine)(void))
 {
 	die_is_recursing = routine;

Original file line number	Diff line number	Diff line change
`@@ -70,6 +70,11 @@ void set_error_routine(void (routine)(const char err, va_list params))`
`70`	`70`	`error_routine = routine;`
`71`	`71`	`}`
`72`	`72`
	`73`	`+void set_warn_routine(void (routine)(const char warn, va_list params))`
	`74`	`+{`
	`75`	`+ warn_routine = routine;`
	`76`	`+}`
	`77`	`+`
`73`	`78`	`void set_die_is_recursing_routine(int (*routine)(void))`
`74`	`79`	`{`
`75`	`80`	`die_is_recursing = routine;`