1
0
mirror of https://github.com/ilyakooo0/urbit.git synced 2024-12-23 06:42:09 +03:00
urbit/gen164/2/lent.c
2014-01-06 12:37:42 -08:00

50 lines
1.0 KiB
C

/* j/2/lent.c
**
** This file is in the public domain.
*/
#include "all.h"
#include "../pit.h"
/* functions
*/
u2_weak // transfer
j2_mbc(Pt2, lent)(u2_wire wir_r,
u2_noun a) // retain
{
u2_weak len = _0;
while ( 1 ) {
if ( _0 == a ) {
return len;
}
else if ( u2_no == u2_dust(a) ) {
u2_rl_lose(wir_r, len);
return u2_bl_bail(wir_r, c3__exit);
}
else {
len = u2_rl_vint(wir_r, len);
a = u2_t(a);
}
}
}
u2_noun
j2_mb(Pt2, lent)(u2_wire wir_r,
u2_noun cor) // retain
{
u2_noun a;
if ( u2_none == (a = u2_frag(u2_cv_sam, cor)) ) {
return u2_bl_bail(wir_r, c3__exit);
} else {
return j2_mbc(Pt2, lent)(wir_r, a);
}
}
/* structures
*/
u2_ho_jet
j2_mbj(Pt2, lent)[] = {
{ ".2", c3__lite, j2_mb(Pt2, lent), Tier2, u2_none, u2_none },
{ }
};