Fix missing @clicksequence problem with older Texinfo versions.

[pspp-builds.git] / src / ui / debugger.c

diff --git a/src/ui/debugger.c b/src/ui/debugger.c
index 7b9c0b925fb73215d04af10992a88777a407ee6a..f3f678461f932f14074ee7f5d093b34d8250adfe 100644 (file)
--- a/src/ui/debugger.c
+++ b/src/ui/debugger.c
@@ -1,26 +1,24 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2006 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 
 #include "debugger.h"
 
-#if HAVE_SYS_TYPES_H && HAVE_SYS_WAIT_H
+#if HAVE_FORK && HAVE_EXECLP
 #include <errno.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -28,7 +26,7 @@
 #include <stdlib.h>
 #include <sys/wait.h>
 
-/* Fork, start gdb and connect to the parent process. 
+/* Fork, start gdb and connect to the parent process.
    If that happens successfully, then this function does not return,
    but exits with EXIT_FAILURE. Otherwise it returns.
  */
@@ -40,12 +38,12 @@ connect_debugger (void)
 
   snprintf (pidstr, 20, "%d", getpid ());
   pid = fork ();
-  if ( pid  == -1 ) 
+  if ( pid  == -1 )
     {
       perror ("Cannot fork");
       return ;
     }
-  if ( pid == 0 ) 
+  if ( pid == 0 )
     {
       /* child */
       execlp ("gdb", "gdb", "-p", pidstr, NULL);
@@ -56,19 +54,19 @@ connect_debugger (void)
     {
       int status;
       wait (&status);
-      if ( EXIT_SUCCESS != WEXITSTATUS (status) ) 
+      if ( EXIT_SUCCESS != WEXITSTATUS (status) )
        return ;
     }
-  
+
   exit (EXIT_FAILURE);
 }
 
-#else /* !(HAVE_SYS_TYPES_H && HAVE_SYS_WAIT_H) */
+#else /* !(HAVE_FORK && HAVE_EXECLP) */
 /* Don't know how to connect to gdb.
    Just return.
  */
-void 
-connect_debugger (void) 
+void
+connect_debugger (void)
 {
 }
-#endif /* !(HAVE_SYS_TYPES_H && HAVE_SYS_WAIT_H) */
+#endif /* !(HAVE_FORK && HAVE_EXECLP) */