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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /sys/plio/plvalid.x | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'sys/plio/plvalid.x')
| -rw-r--r-- | sys/plio/plvalid.x | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sys/plio/plvalid.x b/sys/plio/plvalid.x new file mode 100644 index 00000000..1d6482d9 --- /dev/null +++ b/sys/plio/plvalid.x @@ -0,0 +1,22 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <syserr.h> +include <plio.h> + +# PLVALID -- Verify the validity of a mask descriptor. + +procedure plvalid (pl) + +pointer pl #I open mask descriptor +errchk syserr + +begin + if (pl != NULL) + if (PL_MAGIC(pl) == PL_MAGICVAL) + if (PL_LLBP(pl) == NULL) + call syserr (SYS_PLINACTDES) + else + return + + call syserr (SYS_PLINVDES) +end |