1 files changed, 16 insertions, 0 deletions
diff --git a/errno b/errno
new file mode 100755
index 0000000..2a39e2f
--- /dev/null
+++ b/errno
@@ -0,0 +1,16 @@
+#!/usr/bin/python
+
+import errno
+import os
+import sys
+
+toname = dict((str(getattr(errno, x)), x) for x in dir(errno) if x.startswith("E"))
+tocode = dict((x, getattr(errno, x)) for x in dir(errno) if x.startswith("E"))
+
+for arg in sys.argv[1:]:
+    if arg in tocode:
+        print arg, tocode[arg], os.strerror(tocode[arg])
+    elif arg in toname:
+        print toname[arg], arg, os.strerror(int(arg))
+    else:
+        print "Unknown:", arg