/* $Id$ */ #include #include #ifndef __BSD4_2 /* * read an old stlye directory entry and present it as a new one */ #define ODIRSIZ 14 struct olddirect { ino_t od_ino; char od_name[ODIRSIZ]; }; #else #define olddirect direct #endif /* * get next entry in a directory. */ struct direct *readdir(dirp) register DIR *dirp; { register struct olddirect *dp; static struct direct dir; for (;;) { if (dirp->dd_loc == -1) { dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf, dirp->dd_bsize); if (dirp->dd_size <= 0) { dirp->dd_size = 0; return NULL; } dirp->dd_loc = 0; #ifdef __BSD4_2 if (! ((struct direct *) dirp->dd_buf)->d_ino) { dirp->dd_loc = ((struct direct *)dirp->dd_buf)->d_reclen; } #endif } if (dirp->dd_loc >= dirp->dd_size) { dirp->dd_loc = -1; continue; } dp = (struct olddirect *) (dirp->dd_buf + dirp->dd_loc); #ifndef __BSD4_2 dirp->dd_loc += sizeof (struct olddirect); if (dp->od_ino == 0) continue; dir.d_ino = dp->od_ino; strncpy(dir.d_name, dp->od_name, ODIRSIZ); dir.d_name[ODIRSIZ] = '\0'; /* insure null termination */ dir.d_reclen = DIRSIZ(&dir); dir.d_namlen = strlen(dir.d_name); #else dirp->dd_loc += dp->d_reclen; dir.d_ino = dp->d_ino; strcpy(dir.d_name, dp->d_name); dir.d_reclen = dp->d_reclen; dir.d_namlen = dp->d_namlen; #endif return &dir; } }