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+# nng_strerror
+
+## NAME
+
+nng_strerror --- return an error description
+
+## SYNOPSIS
+
+```c
+#include <nng/nng.h>
+
+const char *nng_strerror(int err);
+```
+
+## DESCRIPTION
+
+The `nng_strerror` returns the human-readable description of the
+given error in `err`.
+
+The returned error message is provided in US English, but in the
+future locale-specific strings may be presented instead.
+
+> [!NOTE]
+> The specific strings associated with specific error messages are
+> subject to change.
+> Therefore applications must not depend on the message,
+> but may use them verbatim when supplying information to end-users, such
+> as in diagnostic messages or log entries.
+
+## RETURN VALUES
+
+This function returns the human-readable error message, terminated
+by a `NUL` byte.