1 files changed, 15 insertions, 0 deletions
diff --git a/extras/mini-os/include/posix/err.h b/extras/mini-os/include/posix/err.h
new file mode 100644
index 0000000000..1079f589af
--- /dev/null
+++ b/extras/mini-os/include/posix/err.h
@@ -0,0 +1,15 @@
+#ifndef _POSIX_ERR_H
+#define _POSIX_ERR_H
+
+#include <stdarg.h>
+
+void err(int eval, const char *fmt, ...);
+void errx(int eval, const char *fmt, ...);
+void warn(const char *fmt, ...);
+void warnx(const char *fmt, ...);
+void verr(int eval, const char *fmt, va_list args);
+void verrx(int eval, const char *fmt, va_list args);
+void vwarn(const char *fmt, va_list args);
+void vwarnx(const char *fmt, va_list args);
+
+#endif /* _POSIX_ERR_H */