| 1 | /* $NetBSD: fgetln.c,v 1.14 2004/05/10 16:47:11 drochner Exp $ */
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| 2 |
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| 3 | /*-
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| 4 | * Copyright (c) 1990, 1993
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| 5 | * The Regents of the University of California. All rights reserved.
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| 6 | *
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| 7 | * This code is derived from software contributed to Berkeley by
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| 8 | * Chris Torek.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | * 3. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | */
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| 34 | #include <LibConfig.h>
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| 35 | #include <sys/EfiCdefs.h>
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| 36 | #if defined(LIBC_SCCS) && !defined(lint)
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| 37 | #if 0
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| 38 | static char sccsid[] = "@(#)fgetline.c 8.1 (Berkeley) 6/4/93";
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| 39 | #else
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| 40 | __RCSID("$NetBSD: fgetln.c,v 1.14 2004/05/10 16:47:11 drochner Exp $");
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| 41 | #endif
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| 42 | #endif /* LIBC_SCCS and not lint */
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| 43 |
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| 44 | #include "namespace.h"
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| 45 |
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| 46 | #include <stdio.h>
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| 47 |
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| 48 | #include "reentrant.h"
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| 49 | #include "local.h"
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| 50 |
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| 51 | #ifdef __weak_alias
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| 52 | __weak_alias(fgetln,_fgetln)
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| 53 | #endif
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| 54 |
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| 55 | /*
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| 56 | * Get an input line. The returned pointer often (but not always)
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| 57 | * points into a stdio buffer. Fgetline does not alter the text of
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| 58 | * the returned line (which is thus not a C string because it will
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| 59 | * not necessarily end with '\0'), but does allow callers to modify
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| 60 | * it if they wish. Thus, we set __SMOD in case the caller does.
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| 61 | */
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| 62 | char *
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| 63 | fgetln(FILE *fp, size_t *lenp)
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| 64 | {
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| 65 | char *cp;
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| 66 |
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| 67 | FLOCKFILE(fp);
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| 68 | cp = __fgetstr(fp, lenp, '\n');
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| 69 | FUNLOCKFILE(fp);
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| 70 | return cp;
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| 71 | }
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