split
split(const char *line, char *key, char *value)
split(
split(Node **a, int nnn) /* split(a[0], a[1], a[2]); a[3] is type */
split(arg, sys, fwd, file)
split(void)
split(char *s1, char sep)
split(NODE **a, int nnn)
split(struct block *block, size_t size)
split(s) /* blank interpretation routine */
split(struct block *block, size_t size)
split(char *strings, unsigned int len, unsigned int *num)
typedef union split {