Fix markup where C include files get named in <...> form; bug reported by
Lorenzo M. Catucci <lorenzo@argon.roma2.infn.it>.
diff --git a/Doc/lib/libgrp.tex b/Doc/lib/libgrp.tex
index b15128d..4d1ab80 100644
--- a/Doc/lib/libgrp.tex
+++ b/Doc/lib/libgrp.tex
@@ -9,7 +9,7 @@
It is available on all \UNIX{} versions.
Group database entries are reported as 4-tuples containing the
-following items from the group database (see \file{<grp.h>}), in order:
+following items from the group database (see \code{<grp.h>}), in order:
\code{gr_name},
\code{gr_passwd},
\code{gr_gid},
diff --git a/Doc/lib/libpwd.tex b/Doc/lib/libpwd.tex
index 7841c1e..7387723 100644
--- a/Doc/lib/libpwd.tex
+++ b/Doc/lib/libpwd.tex
@@ -9,7 +9,7 @@
It is available on all \UNIX{} versions.
Password database entries are reported as 7-tuples containing the
-following items from the password database (see \file{<pwd.h>}), in order:
+following items from the password database (see \code{<pwd.h>}), in order:
\code{pw_name},
\code{pw_passwd},
\code{pw_uid},
diff --git a/Doc/lib/libsignal.tex b/Doc/lib/libsignal.tex
index ee68ace..78f38ed 100644
--- a/Doc/lib/libsignal.tex
+++ b/Doc/lib/libsignal.tex
@@ -82,7 +82,7 @@
All the signal numbers are defined symbolically. For example, the
hangup signal is defined as \constant{signal.SIGHUP}; the variable names
are identical to the names used in C programs, as found in
- \file{<signal.h>}.
+ \code{<signal.h>}.
The \UNIX{} man page for `\cfunction{signal()}' lists the existing
signals (on some systems this is \manpage{signal}{2}, on others the
list is in \manpage{signal}{7}).
diff --git a/Doc/lib/libstdwin.tex b/Doc/lib/libstdwin.tex
index 9edfba5..46ff39f 100644
--- a/Doc/lib/libstdwin.tex
+++ b/Doc/lib/libstdwin.tex
@@ -425,8 +425,7 @@
\code{'watch'}
and
\code{'plus'}.
-On X11, there are many more (see
-\file{<X11/cursorfont.h>}).
+On X11, there are many more (see \code{<X11/cursorfont.h>}).
\end{sloppypar}
\end{funcdesc}