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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 /unix/os/doc/zfxdir.hlp | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'unix/os/doc/zfxdir.hlp')
| -rw-r--r-- | unix/os/doc/zfxdir.hlp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/unix/os/doc/zfxdir.hlp b/unix/os/doc/zfxdir.hlp new file mode 100644 index 00000000..19477bec --- /dev/null +++ b/unix/os/doc/zfxdir.hlp @@ -0,0 +1,31 @@ +.help zfxdir May84 "System Interface" +.ih +NAME +zfxdir -- extract OS directory prefix from OSFN +.ih +SYNOPSIS +.nf +zfxdir (osfn, osdir, maxch, status) + +char osfn[ARB] # OS filename +char osdir[maxch] # OS directory prefix +int maxch, status +.fi +.ih +DESCRIPTION +The OS directory prefix, if any, is extracted from the OS filename +and returned as \fIosdir\fR. +.ih +RETURN VALUE +ERR is returned if the output string overflows. If \fIosfn\fR is null +or does not contain a directory prefix a status of zero is returned, +otherwise the number of characters in the output string is returned. +If there is no directory prefix the null string is returned in \fIosdir\fR. +.ih +NOTES +This routine is normally written in SPP since it does not communicate with +the host system. Character string arguments are therefore not packed. +.ih +SEE ALSO +zfpath, zfsubd, zfgcwd +.endhelp |