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-rw-r--r--Doc/lib/libposix.tex2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/lib/libposix.tex b/Doc/lib/libposix.tex
index 131e6e0..803cbbc 100644
--- a/Doc/lib/libposix.tex
+++ b/Doc/lib/libposix.tex
@@ -58,6 +58,8 @@ string value is \code{'posix.error'}. The accompanying value is a
pair containing the numeric error code from \code{errno} and the
corresponding string, as would be printed by the C function
\code{perror()}.
+See the module \module{errno}\refbimodindex{errno}, which contains
+names for the error codes defined by the underlying operating system.
\end{excdesc}
It defines the following functions and constants: