81 	struct gstr gs;  in str_new()  local
82 	gs.s = malloc(sizeof(char) * 64);  in str_new()
83 	gs.len = 64;  in str_new()
84 	gs.max_width = 0;  in str_new()
85 	strcpy(gs.s, "\0");  in str_new()
86 	return gs;  in str_new()
92 	struct gstr gs;  in str_assign()  local
93 	gs.s = strdup(s);  in str_assign()
94 	gs.len = strlen(s) + 1;  in str_assign()
95 	gs.max_width = 0;  in str_assign()
96 	return gs;  in str_assign()
100 void str_free(struct gstr *gs)  in str_free()  argument
102 	if (gs->s)  in str_free()
103 		free(gs->s);  in str_free()
104 	gs->s = NULL;  in str_free()
105 	gs->len = 0;  in str_free()
109 void str_append(struct gstr *gs, const char *s)  in str_append()  argument
113 		l = strlen(gs->s) + strlen(s) + 1;  in str_append()
114 		if (l > gs->len) {  in str_append()
115 			gs->s   = realloc(gs->s, l);  in str_append()
116 			gs->len = l;  in str_append()
118 		strcat(gs->s, s);  in str_append()
123 void str_printf(struct gstr *gs, const char *fmt, ...)  in str_printf()  argument
129 	str_append(gs, s);  in str_printf()
134 const char *str_get(struct gstr *gs)  in str_get()  argument
136 	return gs->s;  in str_get()