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-rw-r--r--man2/syscall.26
1 files changed, 6 insertions, 0 deletions
diff --git a/man2/syscall.2 b/man2/syscall.2
index 55233ac51..0ba537f4f 100644
--- a/man2/syscall.2
+++ b/man2/syscall.2
@@ -64,6 +64,12 @@ In general, a 0 return value indicates success.
A \-1 return value indicates an error,
and an error number is stored in
.IR errno .
+.SH ERRORS
+.TP
+.B ENOSYS
+The requested system call number is not implemented.
+.PP
+Other errors are specific to the invoked system call.
.SH NOTES
.BR syscall ()
first appeared in