Wrapped long lines, wrapped at sentence boundaries; stripped trailing

[thirdparty/man-pages.git] / man2 / semctl.2

diff --git a/man2/semctl.2 b/man2/semctl.2
index e4dbcf2ba9fdf45d5f76ab283bcc9a7b1e0ce091..5c645527300da5e8622a6077fec9c7f4c8c44930 100644 (file)
--- a/man2/semctl.2
+++ b/man2/semctl.2
@@ -9,7 +9,7 @@
 .\" manual under the conditions for verbatim copying, provided that the
 .\" entire resulting derived work is distributed under the terms of a
 .\" permission notice identical to this one.
-.\" 
+.\"
 .\" Since the Linux kernel and libraries are constantly changing, this
 .\" manual page may be incorrect or out-of-date.  The author(s) assume no
 .\" responsibility for errors or omissions, or for damages resulting from
@@ -17,7 +17,7 @@
 .\" have taken the same level of care in the production of this manual,
 .\" which is licensed free of charge, as they might when working
 .\" professionally.
-.\" 
+.\"
 .\" Formatted or processed versions of this manual, if unaccompanied by
 .\" the source, must acknowledge the copyright and authors of this work.
 .\"
@@ -36,7 +36,7 @@
 .\"    Added semid_ds and ipc_perm structure definitions
 .\" 2005-08-02, mtk: Added IPC_INFO, SEM_INFO, SEM_STAT descriptions.
 .\"
-.TH SEMCTL 2 2004-11-10 "Linux 2.6.9" "Linux Programmer's Manual" 
+.TH SEMCTL 2 2004-11-10 "Linux 2.6.9" "Linux Programmer's Manual"
 .SH NAME
 semctl \- semaphore control operations
 .SH SYNOPSIS
@@ -70,7 +70,7 @@ union semun {
     int              val;    /* Value for SETVAL */
     struct semid_ds *buf;    /* Buffer for IPC_STAT, IPC_SET */
     unsigned short  *array;  /* Array for GETALL, SETALL */
-    struct seminfo  *__buf;  /* Buffer for IPC_INFO 
+    struct seminfo  *__buf;  /* Buffer for IPC_INFO
                                 (Linux specific) */
 };
 .in -4n
@@ -136,14 +136,14 @@ to the kernel data structure associated with this semaphore set,
 updating also its
 .I sem_ctime
 member.
-The following members of the structure are updated: 
+The following members of the structure are updated:
 .IR sem_perm.uid ,
 .IR sem_perm.gid ,
 and (the least significant 9 bits of)
 .IR sem_perm.mode .
 The effective UID of the calling process must match the owner
 .RI ( sem_perm.uid )
-or creator 
+or creator
 .RI ( sem_perm.cuid )
 of the semaphore set, or the caller must be privileged.
 The argument
@@ -166,7 +166,7 @@ The argument
 is ignored.
 .TP
 .BR IPC_INFO " (Linux specific)"
-Returns information about system-wide semaphore limits and 
+Returns information about system-wide semaphore limits and
 parameters in the structure pointed to by
 .IR arg.__buf .
 This structure is of type
@@ -178,26 +178,26 @@ if the _GNU_SOURCE feature test macro is defined:
 .in +2n
 
 struct  seminfo {
-    int semmap;  /* # of entries in semaphore map; 
+    int semmap;  /* # of entries in semaphore map;
                     unused */
     int semmni;  /* Max. # of semaphore sets */
-    int semmns;  /* Max. # of semaphores in all 
+    int semmns;  /* Max. # of semaphores in all
                     semaphore sets */
-    int semmnu;  /* System-wide max. # of undo 
+    int semmnu;  /* System-wide max. # of undo
                     structures; unused */
     int semmsl;  /* Max. # of semaphores in a set */
     int semopm;  /* Max. # of operations for semop() */
-    int semume;  /* Max. # of undo entries per 
+    int semume;  /* Max. # of undo entries per
                     process; unused */
     int semusz;  /* size of struct sem_undo */
     int semvmx;  /* Maximum semaphore value */
-    int semaem;  /* Max. value that can be recorded for 
+    int semaem;  /* Max. value that can be recorded for
                     semaphore adjustment (SEM_UNDO) */
 };
 
 .in -2n
 .fi
-The 
+The
 .IR semmsl ,
 .IR semmns ,
 .IR semopm ,
@@ -206,7 +206,7 @@ and
 settings can be changed via
 .IR /proc/sys/kernel/sem ;
 see
-.BR proc (5) 
+.BR proc (5)
 for details.
 .TP
 .BR SEM_INFO " (Linux specific)"
@@ -214,18 +214,18 @@ Returns a
 .I seminfo
 structure containing the same information as for
 .BR IPC_INFO ,
-except that the following fields are returned with information 
+except that the following fields are returned with information
 about system resources consumed by semaphores: the
 .I semusz
-field returns the number of semaphore sets that currently exist 
+field returns the number of semaphore sets that currently exist
 on the system; and the
 .I semaem
-field returns the total number of semaphores in all semaphore sets 
+field returns the total number of semaphores in all semaphore sets
 on the system.
 .TP
 .BR SEM_STAT " (Linux specific)"
-Returns a 
-.I semid_ds 
+Returns a
+.I semid_ds
 structure as for
 .BR IPC_STAT .
 However, the
@@ -366,11 +366,11 @@ the index of the highest used entry in the
 kernel's internal array recording information about all
 semaphore sets.
 (This information can be used with repeated
-.B SEM_STAT 
+.B SEM_STAT
 operations to obtain information about all semaphore sets on the system.)
 .TP
 .B SEM_INFO
-As for 
+As for
 .BR IPC_INFO .
 .TP
 .B SEM_STAT
@@ -421,7 +421,7 @@ or
 .IR semid .
 Or: for a
 .B SEM_STAT
-operation, the index value specified in 
+operation, the index value specified in
 .I semid
 referred to an array slot that is currently unused.
 .TP