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diff --git a/unix/os/doc/zfchdr.hlp b/unix/os/doc/zfchdr.hlp new file mode 100644 index 00000000..08b6c4ca --- /dev/null +++ b/unix/os/doc/zfchdr.hlp @@ -0,0 +1,29 @@ +.help zfchdr May84 "System Interface" +.ih +NAME +zfchdr -- change the current working directory +.ih +SYNOPSIS +.nf +zfchdr (new_directory, status) + +packed char new_directory[] # osfn of new directory +int status +.fi +.ih +DESCRIPTION +The current working directory is changed to the directory specified +by the packed OS pathname given as the first argument. +.ih +RETURN VALUE +ERR is returned if the new directory does not exist or cannot be accessed. +OK is returned if the operation is successful. +.ih +NOTES +On a host system with a flat directory structure the kernel will have to map +the hierarchical directory structure assumed by IRAF onto the linear directory +structure provided by the host. +.ih +SEE ALSO +zfpath, zopdir, zgfdir, zfsubd +.endhelp |