diff options
Diffstat (limited to 'sys/clio/clcmd.x')
-rw-r--r-- | sys/clio/clcmd.x | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sys/clio/clcmd.x b/sys/clio/clcmd.x new file mode 100644 index 00000000..99e21340 --- /dev/null +++ b/sys/clio/clcmd.x @@ -0,0 +1,35 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <syserr.h> +include <clset.h> + +# CLCMD -- Send a command line to the CL. Virtually any general command +# may be sent to the CL, providing a great deal of high level power at the +# compiled task level. Sending an explicit command to the CL, however, +# requires that the task have detailed knowledge of the capabilities of +# the CL and of the syntax of the command language. This means that the task +# is very dependent on the CL and may no longer work if the CL is modified, +# or if there is more than one version of the CL in use in a system. For +# this reason CLCMD should only be used where it is truely necessary, +# usually only in system utilities (for example, in a task like MAKE). + +procedure clcmd (cmd) + +char cmd[ARB] + +int junk +int oscmd(), clstati() +errchk syserr + +begin + if (cmd[1] == '!') + junk = oscmd (cmd[2], "", "", "") + else if (clstati (CL_PRTYPE) != PR_CONNECTED) + call syserr (SYS_CLCMDNC) + else { + call flush (STDOUT) + call putline (CLOUT, cmd) + call putci (CLOUT, '\n') + call flush (CLOUT) + } +end |