51 	struct gstr gs;  in str_new()  local
52 	gs.s = xmalloc(sizeof(char) * 64);  in str_new()
53 	gs.len = 64;  in str_new()
54 	gs.max_width = 0;  in str_new()
55 	strcpy(gs.s, "\0");  in str_new()
56 	return gs;  in str_new()
60 void str_free(struct gstr *gs)  in str_free()  argument
62 	free(gs->s);  in str_free()
63 	gs->s = NULL;  in str_free()
64 	gs->len = 0;  in str_free()
68 void str_append(struct gstr *gs, const char *s)  in str_append()  argument
72 		l = strlen(gs->s) + strlen(s) + 1;  in str_append()
73 		if (l > gs->len) {  in str_append()
74 			gs->s = xrealloc(gs->s, l);  in str_append()
75 			gs->len = l;  in str_append()
77 		strcat(gs->s, s);  in str_append()
82 void str_printf(struct gstr *gs, const char *fmt, ...)  in str_printf()  argument
88 	str_append(gs, s);  in str_printf()
93 char *str_get(const struct gstr *gs)  in str_get()  argument
95 	return gs->s;  in str_get()