Genesis

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/errors/vwarnx.c b/lib/errors/vwarnx.c
new file mode 100644
index 0000000..72d8fa7
--- /dev/null
+++ b/lib/errors/vwarnx.c
@@ -0,0 +1,12 @@
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "errors.h"
+
+void
+vwarnx(const char *fmt, va_list ap)
+{
+	fprintf(stderr, "%s: ", progname());
+	vfprintf(stderr, fmt, ap);
+	fputc('\n', stderr);
+}