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Annotation of Net2/arch/hp300/stand/prf.c, revision 1.1.1.2

1.1       root        1: /*
                      2:  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *     This product includes software developed by the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
1.1.1.2 ! root       33:  *     from: @(#)prf.c 7.4 (Berkeley) 5/5/91
        !            34:  *     prf.c,v 1.2 1993/05/22 07:59:15 cgd Exp
1.1       root       35:  */
                     36: 
                     37: scankbd()
                     38: {
                     39:        register int c;
                     40: 
                     41:        c = cngetc();
                     42:        if (c == ('c'&037)) {
                     43:                printf("^C");
                     44:                _stop("");
                     45:                /* NOTREACHED */
                     46:        }
                     47:        return(c);
                     48: }
                     49: 
                     50: getchar()
                     51: {
                     52:        register int c;
                     53: 
                     54:        while((c = cngetc()) == 0)
                     55:                ;
                     56:        if (c == '\r')
                     57:                c = '\n';
                     58:        else if (c == ('c'&037)) {
                     59:                printf("^C");
                     60:                _stop("");
                     61:                /* NOTREACHED */
                     62:        }
                     63:        putchar(c);
                     64:        return(c);
                     65: }
                     66: 
                     67: putchar(c)
                     68:        register int c;
                     69: {
                     70:        cnputc(c);
                     71:        if (c == '\n')
                     72:                cnputc('\r');
                     73: }

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