update readlink(2) manpage accordingly

diff --git a/man/man2/readlink.2 b/man/man2/readlink.2
index 018fce2050ff20929bd89f3f228736a81f52135c..3e11857e842679a49406d2c53ed90fbc93b5eb0e 100644 (file)
--- a/man/man2/readlink.2
+++ b/man/man2/readlink.2
@@ -32,6 +32,9 @@ will fail if one or more of the following are true:
 [ENOTDIR]
 A component of either path prefix is not a directory.
 .TP 15
+[EINVAL]
+The path does not resolve to a symbolic link.
+.TP 15
 [ENAMETOOLONG]
 A path name exceeds PATH_MAX characters.
 .TP 15