diff options
Diffstat (limited to 'man2/semctl.2')
| -rw-r--r-- | man2/semctl.2 | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/man2/semctl.2 b/man2/semctl.2 index dbd2a054eb..129156c2bd 100644 --- a/man2/semctl.2 +++ b/man2/semctl.2 @@ -66,8 +66,8 @@ When there are four, the fourth has the type .IR "union semun" . The \fIcalling program\fP must define this union as follows: .PP -.nf .in +4n +.nf union semun { int val; /* Value for SETVAL */ struct semid_ds *buf; /* Buffer for IPC_STAT, IPC_SET */ @@ -75,23 +75,23 @@ union semun { struct seminfo *__buf; /* Buffer for IPC_INFO (Linux-specific) */ }; -.in .fi +.in .PP The .I semid_ds data structure is defined in \fI<sys/sem.h>\fP as follows: -.nf +.PP .in +4n - +.EX struct semid_ds { struct ipc_perm sem_perm; /* Ownership and permissions */ time_t sem_otime; /* Last semop time */ time_t sem_ctime; /* Last change time */ unsigned long sem_nsems; /* No. of semaphores in set */ }; -.in .fi +.in .PP The .I ipc_perm @@ -99,8 +99,8 @@ structure is defined as follows (the highlighted fields are settable using .BR IPC_SET ): .PP -.nf .in +4n +.nf struct ipc_perm { key_t __key; /* Key supplied to semget(2) */ uid_t \fBuid\fP; /* Effective UID of owner */ @@ -110,8 +110,8 @@ struct ipc_perm { unsigned short \fBmode\fP; /* Permissions */ unsigned short __seq; /* Sequence number */ }; -.in .fi +.in .PP Valid values for .I cmd @@ -178,9 +178,9 @@ defined in if the .B _GNU_SOURCE feature test macro is defined: -.nf +.IP .in +4n - +.EX struct seminfo { int semmap; /* Number of entries in semaphore map; unused within kernel */ @@ -200,9 +200,9 @@ struct seminfo { int semaem; /* Max. value that can be recorded for semaphore adjustment (SEM_UNDO) */ }; - +.EE .in -.fi +.IP The .IR semmsl , .IR semmns , |