diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/gets.c')
-rw-r--r-- | usr/src/lib/libbc/libc/stdio/common/gets.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/common/gets.c b/usr/src/lib/libbc/libc/stdio/common/gets.c deleted file mode 100644 index a78346dbab..0000000000 --- a/usr/src/lib/libbc/libc/stdio/common/gets.c +++ /dev/null @@ -1,69 +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 (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -/*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" -#include <memory.h> - -extern int _filbuf(); - -char * -gets(char *ptr) -{ - char *p, *ptr0 = ptr; - int n; - - for ( ; ; ) { - if (stdin->_cnt <= 0) { /* empty buffer */ - if (_filbuf(stdin) == EOF) { - if (ptr0 == ptr) - return (NULL); - break; /* no more data */ - } - stdin->_ptr--; - stdin->_cnt++; - } - n = stdin->_cnt; - if ((p = memccpy(ptr, (char *) stdin->_ptr, '\n', n)) != NULL) - n = p - ptr; - ptr += n; - stdin->_cnt -= n; - stdin->_ptr += n; - _BUFSYNC(stdin); - if (p != NULL) { /* found '\n' in buffer */ - ptr--; /* step back over '\n' */ - break; - } - } - *ptr = '\0'; - return (ptr0); -} |