diff options
| -rw-r--r-- | share/man/man9/fail.9 | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/share/man/man9/fail.9 b/share/man/man9/fail.9 index cf623650e0c5..06405cc6d63e 100644 --- a/share/man/man9/fail.9 +++ b/share/man/man9/fail.9 @@ -196,9 +196,15 @@ The operator -> can be used to express cascading terms. If you specify <term1>-><term2>, it means that if <term1> does not .Ql execute , <term2> is evaluated. -For the purpose of this operator, the return() and print() operators -are the only types that cascade. -A return() term only cascades if the code executes, and a print() +For the purpose of this operator, the +.Fn return +and +.Fn print +operators are the only types that cascade. +A +.Fn return +term only cascades if the code executes, and a +.Fn print term only cascades when passed a non-zero argument. A pid can optionally be specified. The fail point term is only executed when invoked by a process with a |