diff options
Diffstat (limited to 'share/man/man9/fail.9')
-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 e093164edaca..d7447b1cd35d 100644 --- a/share/man/man9/fail.9 +++ b/share/man/man9/fail.9 @@ -218,9 +218,15 @@ 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 |