sem_destroy.3 (57bd0fc6e89b888516b6a64206715bef500fc2d1) sem_destroy.3 (51f2ddd7af07ee09e4491db48435add85c117b4c)
1.\" Copyright (C) 2000 Jason Evans <jasone@FreeBSD.org>.
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice(s), this list of conditions and the following disclaimer as

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58.Fa sem
59points to an invalid semaphore.
60.It Bq Er EBUSY
61There are currently threads blocked on the semaphore that
62.Fa sem
63points to.
64.El
65.Sh SEE ALSO
1.\" Copyright (C) 2000 Jason Evans <jasone@FreeBSD.org>.
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice(s), this list of conditions and the following disclaimer as

--- 49 unchanged lines hidden (view full) ---

58.Fa sem
59points to an invalid semaphore.
60.It Bq Er EBUSY
61There are currently threads blocked on the semaphore that
62.Fa sem
63points to.
64.El
65.Sh SEE ALSO
66.Xr sem_init 3
66.Xr sem_init 3 ,
67.Xr sem 4
67.Sh STANDARDS
68.Fn sem_destroy
69conforms to
70.St -p1003.1-96 .
71.Pp
72POSIX does not define the behavior of
73.Fn sem_destroy
74if called while there are threads blocked on
75.Fa sem ,
76but this implementation is guaranteed to return -1 and set
77.Va errno
78to
79.Er EBUSY
80if there are threads blocked on
81.Fa sem .
68.Sh STANDARDS
69.Fn sem_destroy
70conforms to
71.St -p1003.1-96 .
72.Pp
73POSIX does not define the behavior of
74.Fn sem_destroy
75if called while there are threads blocked on
76.Fa sem ,
77but this implementation is guaranteed to return -1 and set
78.Va errno
79to
80.Er EBUSY
81if there are threads blocked on
82.Fa sem .