Loading...
stdio/FreeBSD/fclose.c /dev/null Libc-1534.40.2
--- /dev/null
+++ Libc/Libc-1534.40.2/stdio/FreeBSD/fclose.c
@@ -0,0 +1,87 @@
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)fclose.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/lib/libc/stdio/fclose.c,v 1.12 2007/01/09 00:28:06 imp Exp $");
+
+#include "namespace.h"
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "un-namespace.h"
+#include "libc_private.h"
+#include "local.h"
+
+int
+fclose(FILE *fp)
+{
+	int r;
+	int error = 0;
+
+	pthread_once(&__sdidinit, __sinit);
+
+	if (fp == NULL) {
+		errno = EFAULT;
+		return (EOF);
+	}
+	if (fp->_flags == 0) {	/* not open! */
+		errno = EBADF;
+		return (EOF);
+	}
+	FLOCKFILE(fp);
+	r = __sflush(fp);
+	if (r < 0) {
+		error = errno;
+	}
+	if (fp->_close != NULL && (*fp->_close)(fp->_cookie) < 0) {
+		r = EOF;
+		error = errno;
+	}
+	if (fp->_flags & __SMBF)
+		free((char *)fp->_bf._base);
+	if (HASUB(fp))
+		FREEUB(fp);
+	if (HASLB(fp))
+		FREELB(fp);
+	fp->_file = -1;
+	fp->_r = fp->_w = 0;	/* Mess up if reaccessed. */
+	FUNLOCKFILE(fp);
+	__sfprelease(fp);	/* Release this FILE for reuse. */
+	/* Don't clobber errno unnecessarily. */
+	if (error) {
+		errno = error;
+	}
+	return (r);
+}