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-rw-r--r--stapfuncs.5.in6
1 files changed, 6 insertions, 0 deletions
diff --git a/stapfuncs.5.in b/stapfuncs.5.in
index f883a8ad..59a0fab1 100644
--- a/stapfuncs.5.in
+++ b/stapfuncs.5.in
@@ -158,6 +158,12 @@ including alias and wildcard expansion effects.
target:long ()
Returns the pid of the target process.
+.SS ERROR
+
+.TP
+errno_str:string (e:long)
+Return the symbolic string associated with the given error code.
+
.SH FILES
.nh
.IR /usr/share/systemtap/tapset