1 files changed, 10 insertions, 0 deletions
diff --git a/io/perror.c b/io/perror.c
new file mode 100644
index 0000000..df8a09f
--- /dev/null
+++ b/io/perror.c
@@ -0,0 +1,10 @@
+#include "io.h"
+#include <errno.h>
+#include <string.h>
+
+void perror(char const *string)
+{
+
+	fprintf(_stdstream_wrap(stream_error), "%s: %s", string,
+		strerror(errno));
+}