Trim trailing whitespace in source code files

Author: petk

config.m4

@@ -46,7 +46,7 @@ if test "$PHP_INTERBASE" != "no"; then
     ], [
       -L$IBASE_LIBDIR
     ])
-  
+
     PHP_ADD_LIBRARY_WITH_PATH($IBASE_LIBNAME, $IBASE_LIBDIR, INTERBASE_SHARED_LIBADD)
     PHP_ADD_INCLUDE($IBASE_INCDIR)
   fi

config.w32

@@ -4,7 +4,7 @@ ARG_WITH("interbase", "InterBase support", "no");
 
 if (PHP_INTERBASE != "no") {
 
-	if (CHECK_HEADER_ADD_INCLUDE("ibase.h", "CFLAGS_INTERBASE", 
+	if (CHECK_HEADER_ADD_INCLUDE("ibase.h", "CFLAGS_INTERBASE",
 				PHP_PHP_BUILD + "\\include\\interbase;" + PHP_PHP_BUILD + "\\interbase\\include;" + PHP_INTERBASE) &&
 			(CHECK_LIB("fbclient_ms.lib", "interbase", PHP_PHP_BUILD + "\\interbase\\lib_ms;" + PHP_INTERBASE) ||
 			 CHECK_LIB("gds32_ms.lib", "interbase", PHP_PHP_BUILD + "\\interbase\\lib_ms;" + PHP_INTERBASE))) {

tests/interbase.inc

@@ -14,7 +14,7 @@ function init_db()
 {
 	global $test_base, $user, $password;
 
-	$test_db = ibase_query(IBASE_CREATE, 
+	$test_db = ibase_query(IBASE_CREATE,
 		sprintf("CREATE SCHEMA '%s' USER '%s' PASSWORD '%s' DEFAULT CHARACTER SET %s",$test_base,
 		$user, $password, ($charset = ini_get('ibase.default_charset')) ? $charset : 'NONE'));
 	$tr = ibase_trans($test_db);
@@ -28,7 +28,7 @@ function init_db()
 function cleanup_db()
 {
 	global $test_base;
-    
+
 	$r = ibase_connect($test_base);
 	ibase_drop_db($r);
 }

tests/skipif.inc

@@ -1,6 +1,6 @@
 <?php
 
-if (!extension_loaded("interbase")) print "skip interbase extension not available"; 
+if (!extension_loaded("interbase")) print "skip interbase extension not available";
 require("interbase.inc");
 if(!@ibase_connect($test_base)){
         die("skip cannot connnect");