From: "A. Sinan Unur" <asu1 AT c-o-r-n-e-l-l DOT edu>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: dynamic gotos possible with djgpp?
Date: 21 Dec 2002 15:13:37 GMT
Organization: Cornell University
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"Lars O. Hansen" <lars DOT o DOT hansen AT gmx DOT de> wrote in
news:au1u53$vdj$1 AT news DOT online DOT de: 

> void *x;     /* or long *x as addresses are just integers (but may
> conflict with C type checking) */ 
> 
> x=label1;    /* label1 a label like a label for static gotos */
> 
> goto x;
> 
> possible?

info gcc "c extensions"

#include <stdio.h>

int main(void)
{
	void *f = &&mylabel;
	goto *f;
	printf("hello\n");
mylabel:
	return 0;
}

do consider using a switch before jumping into this, though. it is 
nonstandard, and can easily get very messy.



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A. Sinan Unur
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