75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
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/*
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* Derived from Berkeley source code. Those parts are
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that: (1) source distributions retain this entire copyright
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* notice and comment, and (2) distributions including binaries display
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* the following acknowledgement: ``This product includes software
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* developed by the University of California, Berkeley and its contributors''
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* in the documentation or other materials provided with the distribution
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* and in all advertising materials mentioning features or use of this
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* software. Neither the name of the University nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)closedir.c 5.8 (Berkeley) 6/1/90";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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#include <errno.h>
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#include <pmachine.h>
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#ifdef USE_SYS_DIR_H
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#include <sys/dir.h>
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#else
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#include <dirent.h>
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#endif
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/*
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* close a directory.
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*/
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#ifdef CLOSEDIR_RET_TYPE_VOID
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void
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#else
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int
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#endif
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closedir(dirp)
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register DIR *dirp;
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{
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int fd;
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fd = dirp->dd_fd;
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dirp->dd_fd = -1;
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dirp->dd_loc = 0;
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(void)free((void *)dirp->dd_buf);
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(void)free((void *)dirp);
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if(fd < 0) {
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if(p__delvdirentries(fd)) {
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errno = EBADF;
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#ifdef CLOSEDIR_RET_TYPE_VOID
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return;
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#else
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return(-1);
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#endif
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}
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#ifdef CLOSEDIR_RET_TYPE_VOID
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return;
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#else
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return(0);
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#endif
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}
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#ifdef CLOSEDIR_RET_TYPE_VOID
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else return;
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#else
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else return(close(fd));
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#endif
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}
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