diff options
Diffstat (limited to 'lib/libc/compat-43/sigsetmask.2')
| -rw-r--r-- | lib/libc/compat-43/sigsetmask.2 | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/libc/compat-43/sigsetmask.2 b/lib/libc/compat-43/sigsetmask.2 index f30bcd1..8e8d78f 100644 --- a/lib/libc/compat-43/sigsetmask.2 +++ b/lib/libc/compat-43/sigsetmask.2 @@ -55,13 +55,17 @@ This interface is made obsolete by: .Ef .Xr sigprocmask 2 . .Pp -.Fn Sigsetmask +The +.Fn sigsetmask +function sets the current signal mask to the specified .Fa mask . Signals are blocked from delivery if the corresponding bit in .Fa mask is a 1. -.Fn Sigblock +The +.Fn sigblock +function adds the signals in the specified .Fa mask to the current signal mask, @@ -80,9 +84,11 @@ or .Dv SIGSTOP to be blocked. .Sh RETURN VALUES -.Fn Sigblock +The +.Fn sigblock and .Fn sigsetmask +functions return the previous set of masked signals. .Sh SEE ALSO .Xr kill 2 , @@ -96,6 +102,6 @@ The .Fn sigsetmask and .Fn sigblock -function calls first appeared in +functions first appeared in .Bx 4.2 and have been deprecated. |
