freebsd-dev/gnu/libexec/uucp/libunix/walk.c
1993-08-05 18:28:27 +00:00

60 lines
1.1 KiB
C

/* walk.c
Walk a directory tree. */
#include "uucp.h"
#include "uudefs.h"
#include "sysdep.h"
#include "system.h"
#if HAVE_FTW_H
#include <ftw.h>
#endif
static int iswalk_dir P((const char *zname, const struct stat *qstat,
int iflag));
/* Walk a directory tree. */
static size_t cSlen;
static void (*puSfn) P((const char *zfull, const char *zrelative,
pointer pinfo));
static pointer pSinfo;
boolean
usysdep_walk_tree (zdir, pufn, pinfo)
const char *zdir;
void (*pufn) P((const char *zfull, const char *zrelative,
pointer pinfo));
pointer pinfo;
{
cSlen = strlen (zdir) + 1;
puSfn = pufn;
pSinfo = pinfo;
return ftw ((char *) zdir, iswalk_dir, 5) == 0;
}
/* Pass a file found in the directory tree to the system independent
function. */
/*ARGSUSED*/
static int
iswalk_dir (zname, qstat, iflag)
const char *zname;
const struct stat *qstat;
int iflag;
{
char *zcopy;
if (iflag != FTW_F)
return 0;
zcopy = zbufcpy (zname + cSlen);
(*puSfn) (zname, zcopy, pSinfo);
ubuffree (zcopy);
return 0;
}