man: describe non-zero exit codes

Signed-off-by: Kir Kolyshkin <kir@openvz.org>

man: describe non-zero exit codes
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1d1118a7 · Konstantin Khlebnikov · 2195f22c · 1d1118a7
Commit 1d1118a7 authored Jun 02, 2011 by Konstantin Khlebnikov
Hide whitespace changes
Inline Side-by-side

Showing with 10 additions and 1 deletion

ioping.1 ioping.1 +10 -1

No files found.
--- a/ioping.1
+++ b/ioping.1
@@ -79,7 +79,16 @@ megabytes
 \fBg\fR, \fBgb\fR
 gigabytes
 .SH EXIT STATUS
-Returns 0 upon success.
+Returns \fB0\fR upon success. The following error codes are defined:
+.TP
+.B 1
+Invalid usage (error in arguments).
+.TP
+.B 2
+Error during preparation stage.
+.TP
+.B 3
+Error during runtime.
 .SH EXAMPLES
 .TP
 .B ioping .