1 files changed, 26 insertions, 26 deletions
diff --git a/man3/system.3 b/man3/system.3
index fb5d0af6b..04e712edb 100644
--- a/man3/system.3
+++ b/man3/system.3
@@ -25,11 +25,11 @@ Standard C library
 The
 .BR system ()
 library function behaves as if it used
-.BR fork (2)
+.MR fork 2
 to create a child process that executed the shell command specified in
 .I command
 using
-.BR execl (3)
+.MR execl 3
 as follows:
 .P
 .in +4n
@@ -76,7 +76,7 @@ is set to indicate the error.
 .IP \[bu]
 If a shell could not be executed in the child process,
 then the return value is as though the child shell terminated by calling
-.BR _exit (2)
+.MR _exit 2
 with the status 127.
 .IP \[bu]
 If all system calls succeed,
@@ -89,7 +89,7 @@ the last command it executes.)
 In the last two cases,
 the return value is a "wait status" that can be examined using
 the macros described in
-.BR waitpid (2).
+.MR waitpid 2 .
 (i.e.,
 .BR WIFEXITED (),
 .BR WEXITSTATUS (),
@@ -100,10 +100,10 @@ does not affect the wait status of any other children.
 .SH ERRORS
 .BR system ()
 can fail with any of the same errors as
-.BR fork (2).
+.MR fork 2 .
 .SH ATTRIBUTES
 For an explanation of the terms used in this section, see
-.BR attributes (7).
+.MR attributes 7 .
 .TS
 allbox;
 lbx lb lb
@@ -123,10 +123,10 @@ POSIX.1-2001, C89.
 .BR system ()
 provides simplicity and convenience:
 it handles all of the details of calling
-.BR fork (2),
-.BR execl (3),
+.MR fork 2 ,
+.MR execl 3 ,
 and
-.BR waitpid (2),
+.MR waitpid 2 ,
 as well as the necessary manipulations of signals;
 in addition,
 the shell performs the usual substitutions and I/O redirections for
@@ -144,7 +144,7 @@ feature test macro is defined
 .I any
 header files),
 then the macros described in
-.BR waitpid (2)
+.MR waitpid 2
 .RB ( WEXITSTATUS (),
 etc.) are made available when including
 .IR <stdlib.h> .
@@ -173,7 +173,7 @@ while (something) {
 .in
 .P
 According to POSIX.1, it is unspecified whether handlers registered using
-.BR pthread_atfork (3)
+.MR pthread_atfork 3
 are called during the execution of
 .BR system ().
 In the glibc implementation, such handlers are not called.
@@ -189,7 +189,7 @@ Since glibc 2.1.3, this check is performed because, even though
 POSIX.1-2001 requires a conforming implementation to provide
 a shell, that shell may not be available or executable if
 the calling program has previously called
-.BR chroot (2)
+.MR chroot 2
 (which is not specified by POSIX.1-2001).
 .P
 It is possible for the shell command to terminate with a status of 127,
@@ -210,11 +210,11 @@ For example,
 could be manipulated so that an arbitrary program
 is executed with privilege.
 Use the
-.BR exec (3)
+.MR exec 3
 family of functions instead, but not
-.BR execlp (3)
+.MR execlp 3
 or
-.BR execvp (3)
+.MR execvp 3
 (which also use the
 .B PATH
 environment variable to search for an executable).
@@ -225,7 +225,7 @@ set-group-ID privileges on systems on which
 .I /bin/sh
 is bash version 2: as a security measure, bash 2 drops privileges on startup.
 (Debian uses a different shell,
-.BR dash (1),
+.MR dash 1 ,
 which does not do this when invoked as
 .BR sh .)
 .P
@@ -243,13 +243,13 @@ from a privileged program.
 .\" [glibc bug](https://sourceware.org/bugzilla/show_bug.cgi?id=27143)
 .\" [POSIX bug](https://www.austingroupbugs.net/view.php?id=1440)
 If the command name starts with a hyphen,
-.BR sh (1)
+.MR sh 1
 interprets the command name as an option,
 and the behavior is undefined.
 (See the
 .B \-c
 option to
-.BR sh (1).)
+.MR sh 1 .)
 To work around this problem,
 prepend the command with a space as in the following call:
 .P
@@ -259,11 +259,11 @@ prepend the command with a space as in the following call:
 .EE
 .in
 .SH SEE ALSO
-.BR sh (1),
-.BR execve (2),
-.BR fork (2),
-.BR sigaction (2),
-.BR sigprocmask (2),
-.BR wait (2),
-.BR exec (3),
-.BR signal (7)
+.MR sh 1 ,
+.MR execve 2 ,
+.MR fork 2 ,
+.MR sigaction 2 ,
+.MR sigprocmask 2 ,
+.MR wait 2 ,
+.MR exec 3 ,
+.MR signal 7