diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/fgets.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/stdio/common/fgets.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/common/fgets.c b/usr/src/lib/libbc/libc/stdio/common/fgets.c deleted file mode 100644 index d6cfb55466..0000000000 --- a/usr/src/lib/libbc/libc/stdio/common/fgets.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 1989 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 3.3 */ - -/*LINTLIBRARY*/ -/* - * This version reads directly from the buffer rather than looping on getc. - * Ptr args aren't checked for NULL because the program would be a - * catastrophic mess anyway. Better to abort than just to return NULL. - */ -#include <stdio.h> -#include "stdiom.h" - -#define MIN(x, y) (x < y ? x : y) - -extern int _filbuf(); -extern char *memccpy(); - -char * -fgets(ptr, size, iop) -char *ptr; -register int size; -register FILE *iop; -{ - char *p, *ptr0 = ptr; - register int n; - - if ( !(iop->_flag & (_IOREAD|_IORW)) ) { - iop->_flag |= _IOERR; - return (NULL); - } - - for (size--; size > 0; size -= n) { - if (iop->_cnt <= 0) { /* empty buffer */ - if (_filbuf(iop) == EOF) { - if (ptr0 == ptr) - return (NULL); - break; /* no more data */ - } - iop->_ptr--; - iop->_cnt++; - } - n = MIN(size, iop->_cnt); - if ((p = memccpy(ptr, (char *) iop->_ptr, '\n', n)) != NULL) - n = p - ptr; - ptr += n; - iop->_cnt -= n; - iop->_ptr += n; - _BUFSYNC(iop); - if (p != NULL) - break; /* found '\n' in buffer */ - } - *ptr = '\0'; - return (ptr0); -} |
