texinfo fixes suggested by Ralf Wildenhues

Co-Authored-By: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

From-SVN: r169892

3 files changed, 26 insertions, 19 deletions

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index e514dce..4463c8d 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2011-02-07  Janne Blomqvist  <jb@gcc.gnu.org>
+	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* gfortran.texi (Thread-safety): texinfo styling fixes.
+	* intrinsic.texi: Likewise.
+
 2011-02-06  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	* gfortran.texi (Compiler Characteristics): Add reference to
diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi
index 035dbd7..16fea02 100644
--- a/gcc/fortran/gfortran.texi
+++ b/gcc/fortran/gfortran.texi
@@ -1168,25 +1168,25 @@ using OpenMP, by calling OS thread handling functions via the
 @code{ISO_C_BINDING} facility, or by GNU Fortran compiled library code
 being called from a multi-threaded program.
 
-The GNU Fortran runtime library, (@var{libgfortran}), supports being
+The GNU Fortran runtime library, (@code{libgfortran}), supports being
 called concurrently from multiple threads with the following
 exceptions. 
 
-During library initialization, the C @code{getenv()} function is used,
-which need not be thread-safe.  Similarly, the @code{getenv()}
+During library initialization, the C @code{getenv} function is used,
+which need not be thread-safe.  Similarly, the @code{getenv}
 function is used to implement the @code{GET_ENVIRONMENT_VARIABLE} and
 @code{GETENV} intrinsics.  It is the responsibility of the user to
 ensure that the environment is not being updated concurrently when any
 of these actions are taking place.
 
 The @code{EXECUTE_COMMAND_LINE} and @code{SYSTEM} intrinsics are
-implemented with the @code{system()} function, which need not be
+implemented with the @code{system} function, which need not be
 thread-safe.  It is the responsibility of the user to ensure that
-@code{system()} is not called concurrently.
+@code{system} is not called concurrently.
 
-Finally, for platforms not supporting thread-safe @code{POSIX}
-functions, further functionality might not be thread-safe.  For
-details, please consult the documentation for your operating system.
+Finally, for platforms not supporting thread-safe POSIX functions,
+further functionality might not be thread-safe.  For details, please
+consult the documentation for your operating system.
 
 @c ---------------------------------------------------------------------
 @c Extensions
diff --git a/gcc/fortran/intrinsic.texi b/gcc/fortran/intrinsic.texi
index ea5528f..925b0af 100644
--- a/gcc/fortran/intrinsic.texi
+++ b/gcc/fortran/intrinsic.texi
@@ -4151,10 +4151,11 @@ end program test_etime
 asynchronously.
 
 The @code{COMMAND} argument is passed to the shell and executed, using
-the C library's @code{system()} call.  (The shell is @code{sh} on Unix
-systems, and @code{cmd.exe} on Windows.)  If @code{WAIT} is present and
-has the value false, the execution of the command is asynchronous if the
-system supports it; otherwise, the command is executed synchronously.
+the C library's @code{system} call.  (The shell is @code{sh} on Unix
+systems, and @code{cmd.exe} on Windows.)  If @code{WAIT} is present
+and has the value false, the execution of the command is asynchronous
+if the system supports it; otherwise, the command is executed
+synchronously.
 
 The three last arguments allow the user to get status information.  After
 synchronous execution, @code{EXITSTAT} contains the integer exit code of
@@ -4162,9 +4163,9 @@ the command, as returned by @code{system}.  @code{CMDSTAT} is set to zero
 if the command line was executed (whatever its exit status was).
 @code{CMDMSG} is assigned an error message if an error has occurred.
 
-Note that the @code{system()} call need not be thread-safe. It is the
-responsibility of the user to ensure that @code{system()} is not
-called concurrently.
+Note that the @code{system} call need not be thread-safe. It is the
+responsibility of the user to ensure that @code{system} is not called
+concurrently.
 
 @item @emph{Standard}:
 Fortran 2008 and later
@@ -4204,7 +4205,7 @@ end program test_exec
 
 @item @emph{Note}:
 
-Because this intrinsic is implemented in terms of the @code{system()}
+Because this intrinsic is implemented in terms of the @code{system}
 function call, its behavior with respect to signaling is processor
 dependent. In particular, on POSIX-compliant systems, the SIGINT and
 SIGQUIT signals will be ignored, and the SIGCHLD will be blocked. As
@@ -11791,9 +11792,9 @@ and environment-dependent.
 This intrinsic is provided in both subroutine and function forms;
 however, only one form can be used in any given program unit.
 
-Note that the @code{system()} call need not be thread-safe. It is the
-responsibility of the user to ensure that @code{system()} is not
-called concurrently.
+Note that the @code{system} call need not be thread-safe. It is the
+responsibility of the user to ensure that @code{system} is not called
+concurrently.
 
 @item @emph{Standard}:
 GNU extension