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/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/
#define import_spp
#define import_libc
#define import_xnames
#include <iraf.h>
/* C_FNLDIR -- Extract the directory prefix substring from a filename.
*/
int
c_fnldir (
char *vfn, /* filename */
char *ldir, /* directory prefix (output) */
int maxch /* max chars out */
)
{
XCHAR spp_ldir[SZ_FNAME+1];
XINT x_maxch = SZ_FNAME, nchars;
nchars = FNLDIR (c_sppstr(vfn), spp_ldir, &x_maxch);
c_strpak (spp_ldir, ldir, maxch);
return (nchars);
}
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