1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #if defined(LIBC_SCCS) && !defined(lint) 19 static char sccsid[] = "@(#)closedir.c 5.5 (Berkeley) 07/10/89"; 20 #endif /* LIBC_SCCS and not lint */ 21 22 #include <sys/param.h> 23 #include <dirent.h> 24 25 /* 26 * close a directory. 27 */ 28 void 29 closedir(dirp) 30 register DIR *dirp; 31 { 32 register struct ddloc *lp, *olp; 33 register int i; 34 35 close(dirp->dd_fd); 36 dirp->dd_fd = -1; 37 dirp->dd_loc = 0; 38 for (i = 0; i < NDIRHASH; i++) { 39 lp = dirp->dd_hash[i]; 40 while (lp != NULL) { 41 olp = lp; 42 lp = lp->loc_next; 43 free((caddr_t) olp); 44 } 45 } 46 free(dirp->dd_buf); 47 free((caddr_t)dirp); 48 } 49