PTHREADCONDSIGNAL(3) BSD Library Functions Manual PTHREADCONDSIGNAL(3)

NAME
     pptthhrreeaaddccoonnddssiiggnnaall - unblock a thread waiting for a condition variable

SYNOPSIS
     ##iinncclluuddee <>

     int
     pptthhrreeaaddccoonnddssiiggnnaall(pthreadcondt *cond);

DESCRIPTION
     The pptthhrreeaaddccoonnddssiiggnnaall() function unblocks one thread waiting for the
     condition variable cond.

RETURN VALUES
     If successful, the pptthhrreeaaddccoonnddssiiggnnaall() function will return zero, oth-
     erwise an error number will be returned to indicate the error.

EERRRROORRSS
     pptthhrreeaaddccoonnddssiiggnnaall() will fail if:

     [EINVAL]           The value specified by cond is invalid.

SEE ALSO
     pthreadcondbroadcast(3), pthreadconddestroy(3), pthreadcondinit(3),
     pthreadcondtimedwait(3), pthreadcondwait(3)

STANDARDS
     pptthhrreeaaddccoonnddssiiggnnaall() conforms to ISO/IEC 9945-1:1996 (``POSIX.1'').

BSD                              July 28, 1998                             BSD