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The Atari Compendium
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The Atari Compendium (Toad Computers) (1994).iso
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libsrc98.zoo
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catch.c
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C/C++ Source or Header
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1991-04-12
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371 b
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19 lines
#include <setjmp.h>
static int _catchval; /* catch/throw return value */
int catch(id, fn) /* execute fn() within a catch frame */
register jmp_buf id;
register int (*fn)(void);
{
return(setjmp(id) ? _catchval : ((*fn)()));
}
void throw(id, rv) /* return rv to the id catch */
register jmp_buf id;
register int rv;
{
_catchval = rv;
longjmp(id, 1);
}