17 lines
405 B
C
17 lines
405 B
C
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#include <sys/types.h>
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#include <fcntl.h>
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#include "io_internal.h"
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/* put d on internal data structure, return 1 on success, 0 on error */
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int io_fd(int64 d) {
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long r;
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io_entry* e;
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if ((r=fcntl(d,F_GETFL,0) & O_NDELAY) == -1)
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return 0; /* file descriptor not open */
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if (!(e=array_allocate(&io_fds,sizeof(io_entry),d))) return 0;
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e->inuse=1;
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if (r&O_NDELAY) e->nonblock=1;
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return 1;
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}
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