# | Line 386 | Line 386 | COLR *pline; | |
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386 | float *zline; | |
387 | struct position *lasty; /* input/output */ | |
388 | { | |
389 | – | extern double sqrt(); |
389 | FVECT pos; | |
390 | struct position lastx, newpos; | |
391 | register int x; | |
# | Line 634 | Line 633 | writepicture() /* write out picture */ | |
633 | writedistance(fname) /* write out z file */ | |
634 | char *fname; | |
635 | { | |
637 | – | extern double sqrt(); |
636 | int donorm = normdist && ourview.type == VT_PER; | |
637 | int fd; | |
638 | int y; |
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