git-add--interactive.perl: add missing dot in a message

diff --git a/usage.c b/usage.c
index 1dad03fb5c9b7f8f7785915d004aff43e39b0d2a..17f52c1b5ce631eed1cdf3447d80e7223a2e6f01 100644 (file)
--- a/usage.c
+++ b/usage.c
@@ -70,6 +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;
@@ -148,6 +163,7 @@ void NORETURN die_errno(const char *fmt, ...)
        va_end(params);
 }
 
+#undef error_errno
 int error_errno(const char *fmt, ...)
 {
        char buf[1024];