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symlink.2: document EOPNOTSUPP

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When the file system does not support symbolic links (like in the case
of MSDOS), symlink() returns -1 and sets errno to EOPNOTSUPP.
Document this behavior.

Reviewed by:		glebius, markj
MFC after:		3 days
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D49803
This commit is contained in:
Michael Tuexen 2025-04-15 00:03:19 +02:00
parent a1adefb139
commit dd9e59beeb
1 changed files with 5 additions and 1 deletions
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6
lib/libsys/symlink.2
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@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd March 30, 2020
.Dd April 15, 2025
.Dt SYMLINK 2
.Os
.Sh NAME
@ -92,6 +92,10 @@ or the entire length of either path name exceeded 1023 characters.
A component of the
.Fa name2
path prefix does not exist.
.It Bq Er EOPNOTSUPP
The file system containing the file named by
.Fa name2
does not support symbolic links.
.It Bq Er EACCES
A component of the
.Fa name2