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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /sys/etc/xmjbuf.x
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'sys/etc/xmjbuf.x')
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diff --git a/sys/etc/xmjbuf.x b/sys/etc/xmjbuf.x
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <config.h>
+
+# XMJBUF -- Return a char pointer to the IRAF main interpreter context restart
+# buffer (for ZDOJMP restarts).
+
+procedure xmjbuf (bp)
+
+pointer bp #O pointer to jumpbuf
+
+int a_jb, a_mem
+int jumpbuf[LEN_JUMPBUF]
+common /JUMPCOM/ jumpbuf
+
+begin
+ call zlocva (jumpbuf[1], a_jb)
+ call zlocva (Memc, a_mem)
+ bp = a_jb - a_mem + 1
+end