assess worm.c static functions for nonnull
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@@ -14,12 +14,12 @@ struct wseg {
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coordxy wx, wy; /* the segment's position */
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};
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static void toss_wsegs(struct wseg *, boolean);
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static void toss_wsegs(struct wseg *, boolean) NO_NNARGS;
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static void shrink_worm(int);
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#if 0
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static void random_dir(int, int, int *, int *);
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#endif
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static struct wseg *create_worm_tail(int);
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static struct wseg *create_worm_tail(int); /* may return NULL */
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/* Description of long worm implementation.
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*
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