diff options
Diffstat (limited to 'audio/moc-devel/files/getline.c')
| -rw-r--r-- | audio/moc-devel/files/getline.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/audio/moc-devel/files/getline.c b/audio/moc-devel/files/getline.c deleted file mode 100644 index 9827eede347..00000000000 --- a/audio/moc-devel/files/getline.c +++ /dev/null @@ -1,86 +0,0 @@ -/* $NetBSD: getline.c,v 1.2 2008/04/29 05:46:09 martin Exp $ */ -/* $NetBSD: getline.c,v 1.2 2008/04/29 05:46:09 martin Exp $ */ - -/*- - * Copyright (c) 1997-2007 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Luke Mewburn. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, - * NASA Ames Research Center. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <stdio.h> - -/* Read a line from the FILE stream into buf/buflen using fgets(), so up - * to buflen-1 chars will be read and the result will be NUL terminated. - * If the line has a trailing newline it will be removed. - * If the line is too long, excess characters will be read until - * newline/EOF/error. - * If EOF/error occurs or a too-long line is encountered and errormsg - * isn't NULL, it will be changed to a description of the problem. - * (The EOF message has a leading \n for cosmetic purposes). - * Returns: - * >=0 length of line (excluding trailing newline) if all ok - * -1 error occurred - * -2 EOF encountered - * -3 line was too long - */ -int -getline(FILE *stream, char *buf, size_t buflen, const char **errormsg) -{ - int rv, ch; - size_t len; - - if (fgets(buf, buflen, stream) == NULL) { - if (feof(stream)) { /* EOF */ - rv = -2; - if (errormsg) - *errormsg = "\nEOF received"; - } else { /* error */ - rv = -1; - if (errormsg) - *errormsg = "Error encountered"; - } - clearerr(stream); - return rv; - } - len = strlen(buf); - if (buf[len-1] == '\n') { /* clear any trailing newline */ - buf[--len] = '\0'; - } else if (len == buflen-1) { /* line too long */ - while ((ch = getchar()) != '\n' && ch != EOF) - continue; - if (errormsg) - *errormsg = "Input line is too long"; - clearerr(stream); - return -3; - } - if (errormsg) - *errormsg = NULL; - return len; -} |