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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/etc/prenvset.x | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'sys/etc/prenvset.x')
| -rw-r--r-- | sys/etc/prenvset.x | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sys/etc/prenvset.x b/sys/etc/prenvset.x new file mode 100644 index 00000000..6c21133d --- /dev/null +++ b/sys/etc/prenvset.x @@ -0,0 +1,24 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# PRENVSET -- Change the value of an environment variable in a connected child +# process, or in all connected subprocesses if pid=0. + +procedure prenvset (pid, envvar, valuestr) + +int pid # process id of child, or 0 for all subprocesses +char envvar[ARB] # name of environment variable +char valuestr[ARB] # value of environment variable +pointer sp, cmd + +begin + call smark (sp) + call salloc (cmd, SZ_COMMAND, TY_CHAR) + + call strcpy ("set ", Memc[cmd], SZ_COMMAND) + call strcat (envvar, Memc[cmd], SZ_COMMAND) + call strcat ("=", Memc[cmd], SZ_COMMAND) + call strcat (valuestr, Memc[cmd], SZ_COMMAND) + + call prupdate (pid, Memc[cmd], NO) + call sfree (sp) +end |