smb_ctx_setshare
smb_ctx_setshare(ctx, "IPC$", USE_IPC);
smb_ctx_setshare(ctx, shrname, USE_DISKDEV);
smb_ctx_setshare(ctx, "IPC$", USE_IPC);
smb_ctx_setshare(ctx, "IPC$", USE_IPC);
int smb_ctx_setshare(struct smb_ctx *, const char *, int);
error = smb_ctx_setshare(ctx, p, sharetype);
(void) smb_ctx_setshare(ctx, "IPC$", USE_IPC);