95 	struct gstr gs;  in str_new()  local
96 	gs.s = xmalloc(sizeof(char) * 64);  in str_new()
97 	gs.len = 64;  in str_new()
98 	gs.max_width = 0;  in str_new()
99 	strcpy(gs.s, "\0");  in str_new()
100 	return gs;  in str_new()
104 void str_free(struct gstr *gs)  in str_free()  argument
106 	if (gs->s)  in str_free()
107 		free(gs->s);  in str_free()
108 	gs->s = NULL;  in str_free()
109 	gs->len = 0;  in str_free()
113 void str_append(struct gstr *gs, const char *s)  in str_append()  argument
117 		l = strlen(gs->s) + strlen(s) + 1;  in str_append()
118 		if (l > gs->len) {  in str_append()
119 			gs->s = xrealloc(gs->s, l);  in str_append()
120 			gs->len = l;  in str_append()
122 		strcat(gs->s, s);  in str_append()
127 void str_printf(struct gstr *gs, const char *fmt, ...)  in str_printf()  argument
133 	str_append(gs, s);  in str_printf()
138 const char *str_get(struct gstr *gs)  in str_get()  argument
140 	return gs->s;  in str_get()