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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/funlink.x | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/fio/funlink.x')
| -rw-r--r-- | sys/fio/funlink.x | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sys/fio/funlink.x b/sys/fio/funlink.x new file mode 100644 index 00000000..402076f0 --- /dev/null +++ b/sys/fio/funlink.x @@ -0,0 +1,33 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <syserr.h> +include <knet.h> + +# FUNLINK -- Remove a symlink. + +procedure funlink (lname) + +char lname[ARB] # link name + +int status +pointer sp, oslnk +int access() +errchk syserrs + +begin + call smark (sp) + call salloc (oslnk, SZ_PATHNAME, TY_CHAR) + + # It is an error if the link file doesn't exist. + if (access (lname, 0, 0) == NO) + call syserrs (SYS_FOPEN, lname) + + # Try to remove the symlink. + iferr (call fmapfn (lname, Memc[oslnk], SZ_PATHNAME)) + call syserrs (SYS_FSYMLINK, lname) + call zfulnk (Memc[oslnk], status) + if (status == ERR) + call syserrs (SYS_FUNLINK, lname) + + call sfree (sp) +end |