diff options
Diffstat (limited to 'lib/libc/gen/makecontext.3')
| -rw-r--r-- | lib/libc/gen/makecontext.3 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libc/gen/makecontext.3 b/lib/libc/gen/makecontext.3 index 041985372d32..ad55e7abcb47 100644 --- a/lib/libc/gen/makecontext.3 +++ b/lib/libc/gen/makecontext.3 @@ -65,14 +65,18 @@ and had a stack allocated for it. The context is modified so that it will continue execution by invoking .Fn func with the arguments provided. +The .Fa argc +argument must be equal to the number of additional arguments provided to .Fn makecontext -and also equal to the number of parameters to +and also equal to the number of arguments to .Fn func , or else the behavior is undefined. .Pp +The .Fa "ucp->uc_link" +argument must be initialized before calling .Fn makecontext and determines the action to take when |