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libowfat/io/io_waituntil.c

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add waituntil and waituntil2 (internal)
21 years ago
#include "io_internal.h"
#include "safemult.h"
void io_waituntil(tai6464 t) {
uint64 x,y;
make io_waituntil actually take an "until", not a "how long" fix io_timeouted to ignore fds where no timeout has been set
21 years ago
tai6464 now,diff;
add waituntil and waituntil2 (internal)
21 years ago
taia_now(&now);
make io_waituntil actually take an "until", not a "how long" fix io_timeouted to ignore fds where no timeout has been set
21 years ago
taia_sub(&diff,&t,&now);
if (!umult64(diff.sec.x,1000,&x) || (y=x+diff.nano/10000000)<x)
add waituntil and waituntil2 (internal)
21 years ago
y=-1; /* overflow; wait indefinitely */
remove superfluous #includes make it possibly to specify that a buffer should be freed
21 years ago
if (!y && diff.nano) y=1;
add waituntil and waituntil2 (internal)
21 years ago
io_waituntil2(y);
}