Quentin Smith
16 lines
275 B
C
16 lines
275 B
C
/* ISC license. */
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#include <sys/types.h>
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#include <fcntl.h>
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#include "djbunix.h"
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#ifndef O_NONBLOCK
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#define O_NONBLOCK O_NDELAY
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#endif
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int ndelay_on (int fd)
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{
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register int got = fcntl(fd, F_GETFL) ;
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return (got == -1) ? -1 : fcntl(fd, F_SETFL, got | O_NONBLOCK) ;
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}
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