mingw: fix the shortlog --output=<file> test

diff --git a/usage.c b/usage.c
index 8675d72f30a1c3e98d890a8b1b6f111a1293258f..1dad03fb5c9b7f8f7785915d004aff43e39b0d2a 100644 (file)
--- a/usage.c
+++ b/usage.c
@@ -148,6 +148,17 @@ void NORETURN die_errno(const char *fmt, ...)
        va_end(params);
 }
 
+int error_errno(const char *fmt, ...)
+{
+       char buf[1024];
+       va_list params;
+
+       va_start(params, fmt);
+       error_routine(fmt_with_err(buf, sizeof(buf), fmt), params);
+       va_end(params);
+       return -1;
+}
+
 #undef error
 int error(const char *err, ...)
 {
@@ -159,6 +170,16 @@ int error(const char *err, ...)
        return -1;
 }
 
+void warning_errno(const char *warn, ...)
+{
+       char buf[1024];
+       va_list params;
+
+       va_start(params, warn);
+       warn_routine(fmt_with_err(buf, sizeof(buf), warn), params);
+       va_end(params);
+}
+
 void warning(const char *warn, ...)
 {
        va_list params;