fstatat.2, rt_sigqueueinfo.2, sendfile.2, hsearch.3, matherr.3, rtld-audit.7: ffix

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

man2/fstatat.2

@@ -154,7 +154,7 @@ for an explanation of the need for
 .BR fstatat ().
 
 The underlying system call employed by the glibc
-.BR fstatat()
+.BR fstatat ()
 wrapper function is actually called
 .BR fstatat64 ().
 .SH "SEE ALSO"

man2/rt_sigqueueinfo.2

@@ -32,9 +32,9 @@ rt_sigqueueinfo, rt_tgsigqueueinfo \- queue a signal and data
 .fi
 .SH DESCRIPTION
 The
-.BR rt_sigqueueinfo()
+.BR rt_sigqueueinfo ()
 and
-.BR rt_tgsigqueueinfo()
+.BR rt_tgsigqueueinfo ()
 system calls are the low-level interfaces used to send a signal plus data
 to a process or thread.
 The receiver of the signal can obtain the accompanying data
@@ -50,7 +50,7 @@ and
 .BR pthread_sigqueue (3).
 
 The
-.BR rt_sigqueueinfo()
+.BR rt_sigqueueinfo ()
 system call sends the signal
 .I sig
 to the thread group with the ID

man2/sendfile.2

@@ -99,7 +99,7 @@ In Linux kernels before 2.6.33,
 must refer to a socket.
 Since Linux 2.6.33 it can be any file.
 If it is a regular file, then
-.BR sendfile()
+.BR sendfile ()
 changes the file offset appropriately.
 .SH "RETURN VALUE"
 If the transfer was successful, the number of bytes written to

man3/hsearch.3

@@ -247,7 +247,7 @@ that the caller expects to store in the table.
 The
 .BR hdestroy ()
 and
-.BR hdestroy _r()
+.BR hdestroy _r ()
 functions do not free the buffers pointed to by the
 .I key
 and

man3/matherr.3

@@ -295,7 +295,7 @@ should assign as the return value of the math function.
 The following example run, where
 .BR log (3)
 is given an argument of 0.0, does not use
-.BR matherr() :
+.BR matherr ():
 
 .in +4n
 .nf

man7/rtld-audit.7

@@ -450,7 +450,7 @@ These values can be modified by the caller,
 and the changes will be visible to the caller of the PLT entry.
 
 In the current GNU implementation, the return value of
-.BR la_pltexit()
+.BR la_pltexit ()
 is ignored.
 .\" This differs from Solaris, where an audit library that monitors
 .\" symbol binding should return the value of the 'retval' argument