1 files changed, 11 insertions, 12 deletions
diff --git a/man3/clearenv.3 b/man3/clearenv.3
index 1c91402..3ffd761 100644
--- a/man3/clearenv.3
+++ b/man3/clearenv.3
@@ -4,7 +4,7 @@
 .\" SPDX-License-Identifier: Linux-man-pages-copyleft
 .\"
 .\" Additions, aeb, 2001-10-17.
-.TH clearenv 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH clearenv 3 2023-10-31 "Linux man-pages 6.7"
 .SH NAME
 clearenv \- clear the environment
 .SH LIBRARY
@@ -13,15 +13,15 @@ Standard C library
 .SH SYNOPSIS
 .nf
 .B #include <stdlib.h>
-.PP
+.P
 .B "int clearenv(void);"
 .fi
-.PP
+.P
 .RS -4
 Feature Test Macro Requirements for glibc (see
 .BR feature_test_macros (7)):
 .RE
-.PP
+.P
 .BR clearenv ():
 .nf
     /* glibc >= 2.19: */ _DEFAULT_SOURCE
@@ -59,7 +59,6 @@ T{
 .BR clearenv ()
 T}	Thread safety	MT-Unsafe const:env
 .TE
-.sp 1
 .SH STANDARDS
 .TP
 .BR putenv ()
@@ -75,7 +74,7 @@ POSIX.1-2001.
 .TP
 .BR clearenv ()
 glibc 2.0.
-.PP
+.P
 Various UNIX variants (DG/UX, HP-UX, QNX, ...).
 POSIX.9 (bindings for FORTRAN77).
 POSIX.1-1996 did not accept
@@ -93,15 +92,15 @@ and rejected
 On systems where
 .BR clearenv ()
 is unavailable, the assignment
-.PP
+.P
 .in +4n
 .EX
 environ = NULL;
 .EE
 .in
-.PP
+.P
 will probably do.
-.PP
+.P
 The
 .BR clearenv ()
 function may be useful in security-conscious applications that want to
@@ -110,14 +109,14 @@ executed using
 .BR exec (3).
 The application would do this by first clearing the environment
 and then adding select environment variables.
-.PP
+.P
 Note that the main effect of
 .BR clearenv ()
 is to adjust the value of the pointer
 .BR environ (7);
 this function does not erase the contents of the buffers
 containing the environment definitions.
-.PP
+.P
 The DG/UX and Tru64 man pages write: If
 .I environ
 has been modified by anything other than the
@@ -128,7 +127,7 @@ or
 functions, then
 .BR clearenv ()
 will return an error and the process environment will remain unchanged.
-.\" .LP
+.\" .P
 .\" HP-UX has a ENOMEM error return.
 .SH SEE ALSO
 .BR getenv (3),