add vwarnx

1 files changed, 9 insertions, 3 deletions

diff --git a/include/compat/err.h b/include/compat/err.h
index 8b5b635..945a75d 100644
--- a/include/compat/err.h
+++ b/include/compat/err.h
@@ -73,15 +73,21 @@ warn(const char *fmt, ...)
 }
 
 static inline void
+vwarnx(const char *fmt, va_list args)
+{
+        if (fmt != NULL)
+                vfprintf(stderr, fmt, args);
+        fprintf(stderr, "\n");
+}
+
+static inline void
 warnx(const char *fmt, ...)
 {
         va_list ap;
 
         va_start(ap, fmt);
-        if (fmt != NULL)
-                vfprintf(stderr, fmt, ap);
+        vwarnx(fmt, ap);
         va_end(ap);
-        fprintf(stderr, "\n");
 }
 
 #endif