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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /sys/fio/fchdir.x | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/fio/fchdir.x')
| -rw-r--r-- | sys/fio/fchdir.x | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sys/fio/fchdir.x b/sys/fio/fchdir.x new file mode 100644 index 00000000..92b34ee0 --- /dev/null +++ b/sys/fio/fchdir.x @@ -0,0 +1,57 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <syserr.h> +include <knet.h> + +# FCHDIR -- Change the current working directory. + +procedure fchdir (newdir) + +char newdir[ARB] + +int ip, status +pointer sp, vfn, osfn1, osfn2 +int ki_extnode(), envfind() +errchk fmapfn, ki_extnode + +begin + call smark (sp) + call salloc (vfn, SZ_FNAME, TY_CHAR) + call salloc (osfn1, SZ_PATHNAME, TY_CHAR) + call salloc (osfn2, SZ_PATHNAME, TY_CHAR) + + call strcpy (newdir, Memc[vfn], SZ_FNAME) + + # Check for names of the form "node!" and convert them into + # "node!home$". This will also convert the null string into + # a chdir to home$. + + ip = ki_extnode (Memc[vfn], Memc[osfn1], SZ_PATHNAME, status) + if (newdir[ip+1] == EOS) + call strcat ("home$", Memc[vfn], SZ_FNAME) + + # Try the name as is. + call fmapfn (Memc[vfn], Memc[osfn1], SZ_PATHNAME) + call strupk (Memc[osfn1], Memc[osfn1], SZ_PATHNAME) + + call zfpath (Memc[osfn1], Memc[osfn2], SZ_PATHNAME, status) + call zfsubd (Memc[osfn2], SZ_PATHNAME, "", status) + + call strpak (Memc[osfn2], Memc[osfn2], SZ_PATHNAME) + call zfchdr (Memc[osfn2], status) + + # Try chdir ldir$. + if (status == ERR) { + call strcpy (Memc[vfn], Memc[osfn1], SZ_FNAME) + if (envfind (Memc[osfn1], Memc[osfn2], SZ_PATHNAME) > 0) { + call strcat ("$", Memc[osfn1], SZ_PATHNAME) + call fmapfn (Memc[osfn1], Memc[osfn2], SZ_PATHNAME) + call zfchdr (Memc[osfn2], status) + } else + status = ERR + } + + call sfree (sp) + if (status == ERR) + call syserrs (SYS_FCHDIR, newdir) +end |