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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/prchdir.x
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'sys/etc/prchdir.x')
-rw-r--r--sys/etc/prchdir.x21
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/etc/prchdir.x b/sys/etc/prchdir.x
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# PRCHDIR -- Change the current working directory of a connected child
+# process, or of all connected subprocesses if pid=0.
+
+procedure prchdir (pid, newdir)
+
+int pid # process id of child, or 0 for all subprocesses
+char newdir[ARB] # new directory
+pointer sp, cmd
+
+begin
+ call smark (sp)
+ call salloc (cmd, SZ_COMMAND, TY_CHAR)
+
+ call strcpy ("chdir ", Memc[cmd], SZ_COMMAND)
+ call strcat (newdir, Memc[cmd], SZ_COMMAND)
+
+ call prupdate (pid, Memc[cmd], YES)
+ call sfree (sp)
+end