configure.ac, whitespace cleanup

configure.ac

@@ -388,7 +388,7 @@ if test "x$with_tcl" != "x" -a "$with_tcl" != "no" ; then
         exit 1
     fi
  
-. $tcl_config_sh
+ .  $tcl_config_sh
  
     CFLAGS="$CFLAGS $TCL_INCLUDE_SPEC"
     CPPFLAGS="$CPPFLAGS $TCL_INCLUDE_SPEC"
@@ -400,8 +400,8 @@ if test "x$with_tcl" != "x" -a "$with_tcl" != "no" ; then
     fi
 
     AC_MSG_CHECKING([for TCL module BLT])
-rm -f conftest.tcl
-cat > conftest.tcl << EOF
+    rm -f conftest.tcl
+    cat > conftest.tcl << EOF
 package require BLT;
 exit;
 EOF
@@ -616,7 +616,7 @@ dnl sig_t is the type of a signal handler on 4.4BSD's,
 dnl other systems use __sighandler_t.
 AC_CHECK_TYPES([sighandler_t, sig_t, __sighandler_t], [], [],
     [#include <sys/types.h>
-    #include <signal.h> ])
+     #include <signal.h>])
 
 dnl Check for a few libraries and headers:
 AC_HEADER_DIRENT
@@ -686,10 +686,10 @@ dnl check, if we have sigsetjmp and siglongjmp.
 dnl A trivial AC_CHECK_FUNCS(sigsetjmp) won't do because sigsetjmp() might be a
 dnl macro declared in <setjmp.h>. (joze)
 AC_MSG_CHECKING([for sigsetjmp])
-AC_TRY_LINK([#include <setjmp.h>], [jmp_buf env; sigsetjmp(env, 1);],
+AC_TRY_LINK([#include <setjmp.h>],[jmp_buf env; sigsetjmp(env, 1);],
     [AC_MSG_RESULT([yes])
         AC_DEFINE([HAVE_SIGSETJMP], [], [Define if we have sigsetjmp().])],
-    [AC_MSG_RESULT([no])] )
+    [AC_MSG_RESULT([no])])
 
 dnl Check for some headers (asprintf, dirname, etc.)
 AC_CHECK_HEADERS([libiberty.h libgen.h])
@@ -971,7 +971,7 @@ else
     AC_CHECK_LIB([edit], [readline],
         [LIBS="$LIBS -ledit"],
         [AC_MSG_ERROR([Couldn't find editline libraries.])],
-                     [-lncurses ])
+        [-lncurses])
 fi
 
 dnl Use AC_CHECK_HEADERS so the HAVE_*_H symbol gets defined