prctl.2, putgrent.3, strcat.3, strcpy.3, console_ioctl.4: grfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/prctl.2

@@ -190,14 +190,14 @@ using the value in the location pointed to by
 .IR "(char\ *) arg2" .
 The name can be up to 16 bytes long,
 .\" TASK_COMM_LEN in include/linux/sched.h
-and should be null terminated if it contains fewer bytes.
+and should be null-terminated if it contains fewer bytes.
 .TP
 .BR PR_GET_NAME " (since Linux 2.6.11)"
 Return the process name for the calling process,
 in the buffer pointed to by
 .IR "(char\ *) arg2" .
 The buffer should allow space for up to 16 bytes;
-the returned string will be null terminated if it is shorter than that.
+the returned string will be null-terminated if it is shorter than that.
 .TP
 .BR PR_SET_PDEATHSIG " (since Linux 2.1.57)"
 Set the parent process death signal

man3/putgrent.3

@@ -18,7 +18,7 @@ function is the counterpart for
 The function writes the content of the provided \fIstruct group\fP into the
 file pointed to by
 .IR fp .
-The list of group members must be NULL terminated or NULL initialized.
+The list of group members must be NULL-terminated or NULL-initialized.
 .sp
 The \fIstruct group\fP is defined as follows:
 .sp

man3/strcat.3

@@ -53,12 +53,12 @@ function is similar, except that
 .IP * 3
 it will use at most \fIn\fP characters from \fIsrc\fP; and
 .IP *
-\fIsrc\fP does not need to be null terminated if it contains
+\fIsrc\fP does not need to be null-terminated if it contains
 \fIn\fP or more characters.
 .PP
 As with
 .BR strcat (),
-the resulting string in \fIdest\fP is always null terminated.
+the resulting string in \fIdest\fP is always null-terminated.
 .PP
 If \fIsrc\fP contains \fIn\fP or more characters,
 .BR strncat ()

man3/strcpy.3

@@ -57,7 +57,7 @@ function is similar, except that at most
 .BR Warning :
 If there is no null byte
 among the first \fIn\fP bytes of \fIsrc\fP,
-the string placed in \fIdest\fP will not be null terminated.
+the string placed in \fIdest\fP will not be null-terminated.
 .PP
 If the length of
 .I src

man4/console_ioctl.4

@@ -325,7 +325,7 @@ struct kbsentry {
 .fi
 .in
 
-\fIkb_string\fP is set to the (NULL terminated) string corresponding to
+\fIkb_string\fP is set to the (null-terminated) string corresponding to
 the \fIkb_func\fPth function key action code.
 .IP \fBKDSKBSENT\fP
 Sets one function key string entry.