Add mdoc bits for the new waitpid() WCONTINUED option, and

WIFCONTINUED macro.

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/libc/sys/wait.2 b/lib/libc/sys/wait.2
index 74309ab..ece08dd 100644
--- a/lib/libc/sys/wait.2
+++ b/lib/libc/sys/wait.2
@@ -106,6 +106,12 @@ parameter is defined below.  The
 .Fa options
 parameter contains the bitwise OR of any of the following options.
 The
+.Dv WCONTINUED
+option indicates that children of the current process that
+have continued from a job control stop, by receiving a
+.Dv SIGCONT
+signal, should also have their status reported.
+The
 .Dv WNOHANG
 option
 is used to indicate that the call should not block if
@@ -155,6 +161,12 @@ value of -1.
 The following macros may be used to test the manner of exit of the process.
 One of the first three macros will evaluate to a non-zero (true) value:
 .Bl -tag -width Ds
+.It Fn WIFCONTINUED status
+True if the process has not terminated, and
+has continued after a job control stop.
+This macro can be true only if the wait call specified the
+.Dv WCONTINUED
+option).
 .It Fn WIFEXITED status
 True if the process terminated normally by a call to
 .Xr _exit 2