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18 lines
360 B
C
18 lines
360 B
C
#include <unistd.h>
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#include <sys/time.h>
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#include <poll.h>
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#include <errno.h>
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#include "io_internal.h"
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int64 io_canwrite() {
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io_entry* e;
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if (first_writeable==-1) return -1;
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e=array_get(&io_fds,sizeof(io_entry),first_writeable);
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if (e && e->canwrite) {
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int64 r=first_writeable;
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first_writeable=e->next_write;
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return r;
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}
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return -1;
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}
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