void xloadcols(void);
int xsetcolorname(int, const char *);
void xloadfonts(char *, double);
-void xsetenv(void);
void xsettitle(char *);
void xsetpointermotion(int);
void xseturgency(int);
void xunloadfonts(void);
void xresize(int, int);
void xselpaste(void);
-unsigned long xwinid(void);
void xsetsel(char *, Time);