Source:Hack 1.0/hack.options.c

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Below is the full text to hack.options.c from the source code of Hack 1.0. To link to a particular line, write [[Hack 1.0/hack.options.c#line123]], for example.

Warning! This is the source code from an old release. For the latest release, see Source code

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1.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
2.    
3.    #include "config.h"
4.    #ifdef OPTIONS
5.    #include "hack.h"
6.    
7.    doset()
8.    {
9.    	register flg = 1;
10.   	char buf[BUFSZ];
11.   	register char *str;
12.   
13.   	pline("What option do you want to set? [(!)eo] ");
14.   	getlin(buf);
15.   	str = buf;
16.   	while(*str == ' ') str++;
17.   	if(*str == '!') {
18.   		flg = 0;
19.   		str++;
20.   	}
21.   	switch(*str) {
22.   	case 'e':
23.   		flags.echo = flg;
24.   		if(flg) echo(ON);
25.   		else echo(OFF);
26.   		break;
27.   	case 'o':
28.   		flags.oneline = flg;
29.   		break;
30.   	default:
31.   		pline("Unknown option '%s'",str);
32.   	}
33.    return(0);
34.   }
35.   #endif OPTIONS