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#include "ray.h" |
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< |
int |
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< |
getrenderopt(ac, av) /* get next render option */ |
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< |
int ac; |
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< |
char *av[]; |
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> |
extern int |
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> |
getrenderopt( /* get next render option */ |
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> |
int ac, |
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> |
char *av[] |
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> |
) |
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{ |
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#define check(ol,al) if (av[0][ol] || \ |
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badarg(ac-1,av+1,al)) \ |
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} |
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< |
void |
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< |
print_rdefaults() /* print default render values to stdout */ |
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> |
extern void |
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> |
print_rdefaults(void) /* print default render values to stdout */ |
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{ |
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– |
register char *cp; |
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– |
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printf(do_irrad ? "-i+\t\t\t\t# irradiance calculation on\n" : |
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"-i-\t\t\t\t# irradiance calculation off\n"); |
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printf(backvis ? "-bv+\t\t\t\t# back face visibility on\n" : |
