1 files changed, 49 insertions, 0 deletions
diff --git a/sys/etc/prstati.x b/sys/etc/prstati.x
new file mode 100644
index 00000000..bd3eb221
--- /dev/null
+++ b/sys/etc/prstati.x
@@ -0,0 +1,49 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<syserr.h>
+include	<config.h>
+include	<prstat.h>
+
+# PRSTATI -- Get the value of a parameter for a connected subprocess.
+
+int procedure prstati (pid, param)
+
+int	pid			# process id of connected subprocess
+int	param			# parameter for which status is desired
+int	pr
+int	pr_findproc()
+include	"prc.com"
+errchk	syserr
+
+begin
+	pr = pr_findproc (pid)
+	if (pr == ERR)
+	    call syserr (SYS_PRNOTFOUND)
+
+	switch (param) {
+	case PR_STATUS:
+	    return (pr_status[pr])
+	case PR_INCHAN:
+	    return (pr_inchan[pr])
+	case PR_INFD:
+	    return (pr_infd[pr])
+	case PR_OUTCHAN:
+	    return (pr_outchan[pr])
+	case PR_OUTFD:
+	    return (pr_outfd[pr])
+	case PR_STDIN:
+	    return (pr_pstofd[pr,STDIN])
+	case PR_STDERR:
+	    return (pr_pstofd[pr,STDERR])
+	case PR_STDOUT:
+	    return (pr_pstofd[pr,STDOUT])
+	case PR_STDGRAPH:
+	    return (pr_pstofd[pr,STDGRAPH])
+	case PR_STDIMAGE:
+	    return (pr_pstofd[pr,STDIMAGE])
+	case PR_STDPLOT:
+	    return (pr_pstofd[pr,STDPLOT])
+	default:
+	    call syserr (SYS_PRSTAT)
+	}
+end