Merge GDB 7.5.1

gdb/testsuite/gdb.base/setshow.c

 /* IMPORTANT: leave this comment in the first line of this source file. */
 /*            this will guarantee that line 1 contains no code. */
 
 #include <stdio.h>
 
 #ifdef PROTOTYPES
 int
 main(int argc, char **argv)
 #else
 int 
 main(argc, argv)
      int argc;
      char **argv;
 #endif
 {
   int i = 1;
-#ifdef usestubs
-  set_debug_traps();
-  breakpoint();
-#endif
 
   if (argc <= 0 || argc > 8)
     return -1;
   while (i < argc)
     printf ("%s ", argv[i++]);
   return 0;
 }