* [PATCH] syscall.2: Document ENOSYS error
@ 2023-04-20 20:08 Günther Noack
2023-04-21 0:11 ` Alejandro Colomar
0 siblings, 1 reply; 2+ messages in thread
From: Günther Noack @ 2023-04-20 20:08 UTC (permalink / raw)
To: Alejandro Colomar; +Cc: linux-man, Günther Noack
Link: <https://lore.kernel.org/linux-man/31ecebc5-1b97-b610-a097-f260ec4d4c8d@gmail.com/>
Suggested-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Günther Noack <gnoack3000@gmail.com>
---
man2/syscall.2 | 6 ++++++
1 file changed, 6 insertions(+)
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
base-commit: 04e686326f03a28c187e00821e234b2ecd0fab5b
--
2.40.0
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