wm: glendy

ref: dc39d6db76265e8e5a6551e0a4d791e2e3d405ad
dir: /util.h/

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int isnum(char *s, unsigned int n);
int strtodir(char *s);
char* dirtostr(int dir);
Point parseput(char *x, char *y);
int dprint(char *fmt, ...);
void* emalloc(unsigned long n);