1 files changed, 15 insertions, 15 deletions
diff --git a/man3/clearenv.3 b/man3/clearenv.3
index 49bd8c2f5..488d0d3f4 100644
--- a/man3/clearenv.3
+++ b/man3/clearenv.3
@@ -19,7 +19,7 @@ Standard C library
 .P
 .RS -4
 Feature Test Macro Requirements for glibc (see
-.BR feature_test_macros (7)):
+.MR feature_test_macros 7 ):
 .RE
 .P
 .BR clearenv ():
@@ -35,9 +35,9 @@ pairs and sets the value of the external variable
 .I environ
 to NULL.
 After this call, new variables can be added to the environment using
-.BR putenv (3)
+.MR putenv 3
 and
-.BR setenv (3).
+.MR setenv 3 .
 .SH RETURN VALUE
 The
 .BR clearenv ()
@@ -47,7 +47,7 @@ value on failure.
 .\" glibc info and the Watcom C library document "a nonzero value".
 .SH ATTRIBUTES
 For an explanation of the terms used in this section, see
-.BR attributes (7).
+.MR attributes 7 .
 .TS
 allbox;
 lbx lb lb
@@ -80,12 +80,12 @@ POSIX.9 (bindings for FORTRAN77).
 POSIX.1-1996 did not accept
 .BR clearenv ()
 and
-.BR putenv (3),
+.MR putenv 3 ,
 but changed its mind and scheduled these functions for some
 later issue of this standard (see \[sc]B.4.6.1).
 However, POSIX.1-2001
 adds only
-.BR putenv (3),
+.MR putenv 3 ,
 and rejected
 .BR clearenv ().
 .SH NOTES
@@ -106,22 +106,22 @@ The
 function may be useful in security-conscious applications that want to
 precisely control the environment that is passed to programs
 executed using
-.BR exec (3).
+.MR exec 3 .
 The application would do this by first clearing the environment
 and then adding select environment variables.
 .P
 Note that the main effect of
 .BR clearenv ()
 is to adjust the value of the pointer
-.BR environ (7);
+.MR environ 7 ;
 this function does not erase the contents of the buffers
 containing the environment definitions.
 .P
 The DG/UX and Tru64 man pages write: If
 .I environ
 has been modified by anything other than the
-.BR putenv (3),
-.BR getenv (3),
+.MR putenv 3 ,
+.MR getenv 3 ,
 or
 .BR clearenv ()
 functions, then
@@ -130,8 +130,8 @@ will return an error and the process environment will remain unchanged.
 .\" .P
 .\" HP-UX has a ENOMEM error return.
 .SH SEE ALSO
-.BR getenv (3),
-.BR putenv (3),
-.BR setenv (3),
-.BR unsetenv (3),
-.BR environ (7)
+.MR getenv 3 ,
+.MR putenv 3 ,
+.MR setenv 3 ,
+.MR unsetenv 3 ,
+.MR environ 7