Whitespace cleanup.

* configure.in: Eliminate subdir stuff.
* configure: Regenerate.
* include/getopt.h (option): Make name field 'const'.

winsup/cygwin/lib/_cygwin_crt0_common.cc

@@ -65,7 +65,7 @@ _cygwin_crt0_common (MainFunc f, per_process *u)
     _impure_ptr = u->impure_ptr;	/* Use field initialized in newer DLLs. */
   else
     u->impure_ptr_ptr = &_impure_ptr;	/* Older DLLs need this. */
-      
+ 
   u->forkee = 0;			/* This should only be set in dcrt0.cc
 					   when the process is actually forked */
   u->main = f;

winsup/cygwin/lib/cygwin_crt0.c

@@ -30,5 +30,5 @@ cygwin_crt0 (MainFunc f)
       memset (u, 0, sizeof (u));
       (void) _cygwin_crt0_common (f, u);
     }
-  dll_crt0__FP11per_process (u); 	/* Jump into the dll, never to return */
+  dll_crt0__FP11per_process (u);	/* Jump into the dll, never to return */
 }

winsup/cygwin/lib/getopt.c

@@ -40,7 +40,7 @@ int	  opterr = 1;	/* if error message should be printed */
 int	  optind = 1;	/* index into parent argv vector */
 int	  optopt;	/* character checked for validity */
 int	  optreset;	/* reset getopt */
-char 	  *optarg;	/* argument associated with option */
+char	  *optarg;	/* argument associated with option */
 
 static char * __progname (char *);
 int getopt_internal (int, char * const *, const char *);
@@ -268,7 +268,7 @@ int test_getopt_long(args, expected_result)
 
 	actual_result[pass] = '\0';
 	return(strcmp(actual_result, expected_result));
-	
+
 }
 
 #if 0