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-rw-r--r--man2/epoll_ctl.24
-rw-r--r--man2/execve.24
-rw-r--r--man2/recv.22
-rw-r--r--man2/timer_create.22
-rw-r--r--man2/wait.22
5 files changed, 7 insertions, 7 deletions
diff --git a/man2/epoll_ctl.2 b/man2/epoll_ctl.2
index d20efeb12f..1fbe74eeea 100644
--- a/man2/epoll_ctl.2
+++ b/man2/epoll_ctl.2
@@ -239,7 +239,7 @@ interface supports all file descriptors that support
.SH BUGS
In kernel versions before 2.6.9, the
.B EPOLL_CTL_DEL
-operation required a non-NULL pointer in
+operation required a non-null pointer in
.IR event ,
even though this argument is ignored.
Since Linux 2.6.9,
@@ -248,7 +248,7 @@ can be specified as NULL
when using
.BR EPOLL_CTL_DEL .
Applications that need to be portable to kernels before 2.6.9
-should specify a non-NULL pointer in
+should specify a non-null pointer in
.IR event .
.SH SEE ALSO
.BR epoll_create (2),
diff --git a/man2/execve.2 b/man2/execve.2
index 803caecb9e..bee813da01 100644
--- a/man2/execve.2
+++ b/man2/execve.2
@@ -62,7 +62,7 @@ By convention, the first of these strings should contain the filename
associated with the file being executed.
\fIenvp\fP is an array of strings, conventionally of the form
\fBkey=value\fP, which are passed as environment to the new program.
-Both \fIargv\fP and \fIenvp\fP must be terminated by a NULL pointer.
+Both \fIargv\fP and \fIenvp\fP must be terminated by a null pointer.
The argument vector and environment can be accessed by the
called program's main function, when it is defined as:
@@ -502,7 +502,7 @@ or
.I envp
can be specified as NULL,
which has the same effect as specifying these arguments
-as a pointer to a list containing a single NULL pointer.
+as a pointer to a list containing a single null pointer.
.B "Do not take advantage of this misfeature!"
It is nonstandard and nonportable:
on most other UNIX systems doing this will result in an error
diff --git a/man2/recv.2 b/man2/recv.2
index 1d3ae18bac..267d4ade18 100644
--- a/man2/recv.2
+++ b/man2/recv.2
@@ -313,7 +313,7 @@ and
.I msg_namelen
specify the source address if the socket is unconnected;
.I msg_name
-may be given as a NULL pointer if no names are desired or required.
+may be given as a null pointer if no names are desired or required.
The fields
.I msg_iov
and
diff --git a/man2/timer_create.2 b/man2/timer_create.2
index 67f00070f0..8bc5425e83 100644
--- a/man2/timer_create.2
+++ b/man2/timer_create.2
@@ -54,7 +54,7 @@ _POSIX_C_SOURCE\ >=\ 199309L
creates a new per-process interval timer.
The ID of the new timer is returned in the buffer pointed to by
.IR timerid ,
-which must be a non-NULL pointer.
+which must be a non-null pointer.
This ID is unique within the process, until the timer is deleted.
The new timer is initially disarmed.
diff --git a/man2/wait.2 b/man2/wait.2
index 5c39f8a561..f5ea617380 100644
--- a/man2/wait.2
+++ b/man2/wait.2
@@ -539,7 +539,7 @@ must ensure that
.I infop
points to a
.I siginfo_t
-structure (i.e., that it is a non-NULL pointer).
+structure (i.e., that it is a non-null pointer).
On Linux, if
.I infop
is NULL,