apply: refactor `git apply` option parsing

diff --git a/git-compat-util.h b/git-compat-util.h
index c7a51f8d3f75c9c7cf9e7cb312df403f24583731..de04df19a835fa66ada521098db2e9b2d80a904e 100644 (file)
--- 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 *);