additional comments from rick@seismo

[unix-history] / usr / src / usr.bin / uucp / gnamef.c

#ifndef lint
static char sccsid[] = "@(#)gnamef.c	5.3 (Berkeley) %G%";
#endif

#include "uucp.h"
#include <sys/types.h>
#ifdef	NDIR
#include "ndir.h"
#else
#include <sys/dir.h>
#endif

/*
 *	get next file name from directory
 *
 *	return codes:
 *		0  -  end of directory read
 *		1  -  returned name
 */

gnamef(dirp, filename)
register DIR *dirp;
register char *filename;
{
	register struct direct *dentp;

	for (;;) {
		if ((dentp = readdir(dirp)) == NULL) {
			return 0;
		}
		if (dentp->d_ino != 0)
			break;
	}

	/* Truncate filename.  This may become a problem someday. */
	strncpy(filename, dentp->d_name, NAMESIZE-1);
	filename[NAMESIZE-1] = '\0';
	DEBUG(99,"gnamef returns %s\n",filename);
	return 1;
}