diff options
Diffstat (limited to 'lib/libc/sys/sigprocmask.2')
| -rw-r--r-- | lib/libc/sys/sigprocmask.2 | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libc/sys/sigprocmask.2 b/lib/libc/sys/sigprocmask.2 index c8866fc363c6..ca9be1542b6a 100644 --- a/lib/libc/sys/sigprocmask.2 +++ b/lib/libc/sys/sigprocmask.2 @@ -59,8 +59,9 @@ If .Fa set is not null, the action of .Fn sigprocmask -depends on the value of the parameter -.Fa how . +depends on the value of the +.Fa how +argument. The signal mask is changed as a function of the specified .Fa set and the current mask. @@ -108,7 +109,9 @@ system call will fail and the signal mask will be unchanged if one of the following occurs: .Bl -tag -width Er .It Bq Er EINVAL +The .Fa how +argument has a value other than those listed here. .El .Sh SEE ALSO |