libc: implement err/warn functions

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/libc/err/err.c b/lib/libc/err/err.c
new file mode 100644
index 00000000..5b1b2b02
--- /dev/null
+++ b/lib/libc/err/err.c
@@ -0,0 +1,10 @@
+#include <err.h>
+#include <stdarg.h>
+
+__dead void err(int eval, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	verr(eval, fmt, ap);
+	va_end(ap);
+}