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-rw-r--r--libc/stdio/fgets.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/libc/stdio/fgets.c b/libc/stdio/fgets.c
deleted file mode 100644
index 99bdac9..0000000
--- a/libc/stdio/fgets.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* $OpenBSD: fgets.c,v 1.10 2005/08/08 08:05:36 espie 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 <stdio.h>
-#include <string.h>
-#include "local.h"
-
-/*
- * Read at most n-1 characters from the given file.
- * Stop when a newline has been read, or the count runs out.
- * Return first argument, or NULL if no characters were read.
- * Do not return NULL if n == 1.
- */
-char *
-fgets(char *buf, int n, FILE *fp)
-{
- size_t len;
- char *s;
- unsigned char *p, *t;
-
- if (n <= 0) /* sanity check */
- return (NULL);
-
- _SET_ORIENTATION(fp, -1);
- s = buf;
- n--; /* leave space for NUL */
- while (n != 0) {
- /*
- * If the buffer is empty, refill it.
- */
- if (fp->_r <= 0) {
- if (__srefill(fp)) {
- /* EOF/error: stop with partial or no line */
- if (s == buf)
- return (NULL);
- break;
- }
- }
- len = fp->_r;
- p = fp->_p;
-
- /*
- * Scan through at most n bytes of the current buffer,
- * looking for '\n'. If found, copy up to and including
- * newline, and stop. Otherwise, copy entire chunk
- * and loop.
- */
- if ((int)len > n)
- len = n;
- t = memchr((void *)p, '\n', len);
- if (t != NULL) {
- len = ++t - p;
- fp->_r -= len;
- fp->_p = t;
- (void)memcpy((void *)s, (void *)p, len);
- s[len] = '\0';
- return (buf);
- }
- fp->_r -= len;
- fp->_p += len;
- (void)memcpy((void *)s, (void *)p, len);
- s += len;
- n -= len;
- }
- *s = '\0';
- return (buf);
-}