81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*-
|
|
* Copyright (c) 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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.
|
|
*
|
|
* from: @(#)gets.c 8.1 (Berkeley) 6/11/93
|
|
* $Id: gets.c,v 1.1 1994/01/26 02:03:47 brezak Exp $
|
|
*/
|
|
|
|
gets(buf)
|
|
char *buf;
|
|
{
|
|
register int c;
|
|
register char *lp;
|
|
|
|
for (lp = buf;;)
|
|
switch (c = getchar() & 0177) {
|
|
case '\n':
|
|
case '\r':
|
|
*lp = '\0';
|
|
return;
|
|
case '\b':
|
|
case '\177':
|
|
if (lp > buf) {
|
|
lp--;
|
|
putchar('\b');
|
|
putchar(' ');
|
|
putchar('\b');
|
|
}
|
|
break;
|
|
case '#':
|
|
if (lp > buf)
|
|
--lp;
|
|
break;
|
|
case 'r'&037: {
|
|
register char *p;
|
|
|
|
putchar('\n');
|
|
for (p = buf; p < lp; ++p)
|
|
putchar(*p);
|
|
break;
|
|
}
|
|
case '@':
|
|
case 'u'&037:
|
|
case 'w'&037:
|
|
lp = buf;
|
|
putchar('\n');
|
|
break;
|
|
default:
|
|
*lp++ = c;
|
|
}
|
|
/*NOTREACHED*/
|
|
}
|