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ООО "Хи-Квадрат", ИНН 7718990614
unlockpt - unlock a pseudo-terminal master/slave pair
#include <stdlib.h> int unlockpt(int fildes);
The unlockpt() function unlocks the slave pseudo-terminal device associated with the master to which fildes refers.
Portable applications must call unlockpt() before opening the slave side of a pseudo-terminal device.
Upon successful completion, unlockpt() returns 0. Otherwise, it returns -1 and sets errno to indicate the error.
The unlockpt() function may fail if:
EBADF
EINVAL
See attributes(5) for descriptions of the following attributes:
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open(2), grantpt(3C), ptsname(3C), attributes(5), standards(5)
STREAMS Programming Guide
