/* $NetBSD: fgetln.c,v 1.14 2004/05/10 16:47:11 drochner Exp $ */ /*- * 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. * 3. 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. */ #include #include #if defined(LIBC_SCCS) && !defined(lint) #if 0 static char sccsid[] = "@(#)fgetline.c 8.1 (Berkeley) 6/4/93"; #else __RCSID("$NetBSD: fgetln.c,v 1.14 2004/05/10 16:47:11 drochner Exp $"); #endif #endif /* LIBC_SCCS and not lint */ #include "namespace.h" #include #include "reentrant.h" #include "local.h" #ifdef __weak_alias __weak_alias(fgetln,_fgetln) #endif /* * Get an input line. The returned pointer often (but not always) * points into a stdio buffer. Fgetline does not alter the text of * the returned line (which is thus not a C string because it will * not necessarily end with '\0'), but does allow callers to modify * it if they wish. Thus, we set __SMOD in case the caller does. */ char * fgetln(FILE *fp, size_t *lenp) { char *cp; FLOCKFILE(fp); cp = __fgetstr(fp, lenp, '\n'); FUNLOCKFILE(fp); return cp; }