ref: 12351d11dff058fc674198e1242b029dc19fcd26
dir: /group.h/
typedef struct Group Group; typedef struct Groups Groups; struct Group { u32int id; char *name; char **memb; int nmemb; }; struct Groups { char *raw; Group *g; int ng; }; int loadgroups(Groups *gs, char *raw); void freegroups(Groups *gs);