70 #define buffer_copy_off_t(x, y)		buffer_copy_long(x, y)  argument
71 #define buffer_append_off_t(x, y)	buffer_append_long(x, y)  argument
116 #define BUFFER_APPEND_STRING_CONST(x, y) \  argument
117 	buffer_append_string_len(x, y, sizeof(y) - 1)
119 #define BUFFER_COPY_STRING_CONST(x, y) \  argument
120 	buffer_copy_string_len(x, y, sizeof(y) - 1)
122 #define BUFFER_APPEND_SLASH(x) \  argument
123 	if (x->used > 1 && x->ptr[x->used - 2] != '/') { BUFFER_APPEND_STRING_CONST(x, "/"); }
125 #define CONST_STR_LEN(x) x, x ? sizeof(x) - 1 : 0  argument
126 #define CONST_BUF_LEN(x) x->ptr, x->used ? x->used - 1 : 0  argument
131 #define UNUSED(x) ( (void)(x) )  argument