Тестовые примеры / ch12 / scan / scan_1

#include <rpc/rpc.h>
#include <dirent.h>
#include <string.h>
#include <malloc.h>
#include <sys/stat.h>
#include "scan.h"

extern int errno;


res* scandir_1(argPtr* darg)
{
    DIR *dirp;
    struct dirent *d;
    infolist  nl, *nlp;
    struct stat statv;
    static res res;
   
    if (!(dirp = opendir((*darg)->dir_name))) {
       res.errno = errno; return &res;
    }
    xdr_free(xdr_res, (void*)&res);
    nlp = &res.res_u.list;
    while (d=readdir(dirp)) {
         nl = *nlp = (infolist)malloc(sizeof(struct dirinfo));
         nl->name = strdup(d->d_name);
         nlp = &nl->next;
         if ((*darg)->lflag) {
             char pathnm[256];
             sprintf(pathnm,"%s/%s",(*darg)->dir_name,d->d_name);
             if (!stat(pathnm,&statv)) {
                 nl->uid = statv.st_uid;
                 nl->modtime = statv.st_mtime;
             }
         }
    }
    *nlp = NULL;
    res.errno = 0;
    closedir(dirp);
    return &res;
}