meaning:
if (image1_src != &s_) /* use image1_src->s_name */
but some superstitious coders (like myself) would write:
if (image1_src && image1_src != &s_)...
rzsz
Krzysztof Czaja wrote: ...
use image1_src->s_name (but only after making sure image1_src is not null, because you have declared it as A_DEFSYM).