clean up trailing whitespace/newlines

This is preparation for adding some linting checks for new commits from
people.  Shouldn't be any functional changes here (tests still pass!).

13 files changed, 62 insertions, 63 deletions

diff --git a/cmake/modules/CMakeParseArguments.cmake b/cmake/modules/CMakeParseArguments.cmake
index b57b029..90f691a 100644
--- a/cmake/modules/CMakeParseArguments.cmake
+++ b/cmake/modules/CMakeParseArguments.cmake
@@ -69,16 +69,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/cmake/modules/CheckDIRSymbolExists.cmake b/cmake/modules/CheckDIRSymbolExists.cmake
index dde6c7f..fd71e7f 100644
--- a/cmake/modules/CheckDIRSymbolExists.cmake
+++ b/cmake/modules/CheckDIRSymbolExists.cmake
@@ -7,16 +7,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -39,7 +39,7 @@
 # the AC_HEADER_DIRENT test programme rather than the CheckSymbolExists.cmake
 # test programme which always fails since DIR tends to be typedef'd
 # rather than #define'd.
-# 
+#
 # The following variables may be set before calling this macro to
 # modify the way the check is run:
 #
@@ -53,7 +53,7 @@ MACRO(CHECK_DIRSYMBOL_EXISTS FILES VARIABLE)
     SET(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
     SET(MACRO_CHECK_DIRSYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
     IF(CMAKE_REQUIRED_LIBRARIES)
-      SET(CHECK_DIRSYMBOL_EXISTS_LIBS 
+      SET(CHECK_DIRSYMBOL_EXISTS_LIBS
         "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
     ELSE(CMAKE_REQUIRED_LIBRARIES)
       SET(CHECK_DIRSYMBOL_EXISTS_LIBS)
@@ -79,7 +79,7 @@ MACRO(CHECK_DIRSYMBOL_EXISTS FILES VARIABLE)
       ${CMAKE_BINARY_DIR}
       ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckDIRSymbolExists.c
       COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
-      CMAKE_FLAGS 
+      CMAKE_FLAGS
       -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_DIRSYMBOL_EXISTS_FLAGS}
       "${CHECK_DIRSYMBOL_EXISTS_LIBS}"
       "${CMAKE_DIRSYMBOL_EXISTS_INCLUDES}"
@@ -87,7 +87,7 @@ MACRO(CHECK_DIRSYMBOL_EXISTS FILES VARIABLE)
     IF(${VARIABLE})
       MESSAGE(STATUS "Looking for DIR in ${FILES} - found")
       SET(${VARIABLE} 1 CACHE INTERNAL "Have symbol DIR")
-      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log 
+      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log
         "Determining if the DIR symbol is defined as in AC_HEADER_DIRENT "
         "passed with the following output:\n"
         "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckDIRSymbolExists.c:\n"
@@ -95,7 +95,7 @@ MACRO(CHECK_DIRSYMBOL_EXISTS FILES VARIABLE)
     ELSE(${VARIABLE})
       MESSAGE(STATUS "Looking for DIR in ${FILES} - not found.")
       SET(${VARIABLE} "" CACHE INTERNAL "Have symbol DIR")
-      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log 
+      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
         "Determining if the DIR symbol is defined as in AC_HEADER_DIRENT "
         "failed with the following output:\n"
         "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckDIRSymbolExists.c:\n"
diff --git a/cmake/modules/CheckPrototypeExists.cmake b/cmake/modules/CheckPrototypeExists.cmake
index 85a1717..191615c 100644
--- a/cmake/modules/CheckPrototypeExists.cmake
+++ b/cmake/modules/CheckPrototypeExists.cmake
@@ -7,16 +7,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -66,4 +66,3 @@ int main()
 ")
    CHECK_CXX_SOURCE_COMPILES("${_CHECK_PROTO_EXISTS_SOURCE_CODE}" ${_RESULT})
 ENDMACRO(CHECK_PROTOTYPE_EXISTS _SYMBOL _HEADER _RESULT)
-
diff --git a/cmake/modules/FindFontConfig.cmake b/cmake/modules/FindFontConfig.cmake
index 23d0020..afe967e 100644
--- a/cmake/modules/FindFontConfig.cmake
+++ b/cmake/modules/FindFontConfig.cmake
@@ -1,17 +1,17 @@
 # Copyright (c) 2006,2007 Laurent Montel, <montel@kde.org>
-# 
+#
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
-# 
+#
 # 1. Redistributions of source code must retain the copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
-# 3. The name of the author may not be used to endorse or promote products 
+# 3. The name of the author may not be used to endorse or promote products
 #    derived from this software without specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
diff --git a/cmake/modules/FindFreetype.cmake b/cmake/modules/FindFreetype.cmake
index dd4db27..e8e3bc4 100644
--- a/cmake/modules/FindFreetype.cmake
+++ b/cmake/modules/FindFreetype.cmake
@@ -21,16 +21,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/cmake/modules/FindICONV.cmake b/cmake/modules/FindICONV.cmake
index 49d5f6b..6973a56 100644
--- a/cmake/modules/FindICONV.cmake
+++ b/cmake/modules/FindICONV.cmake
@@ -1,11 +1,11 @@
-# - Try to find Iconv 
-# Once done this will define 
-# 
-#  ICONV_FOUND - system has Iconv 
-#  ICONV_INCLUDE_DIR - the Iconv include directory 
-#  ICONV_LIBRARIES - Link these to use Iconv 
+# - Try to find Iconv
+# Once done this will define
+#
+#  ICONV_FOUND - system has Iconv
+#  ICONV_INCLUDE_DIR - the Iconv include directory
+#  ICONV_LIBRARIES - Link these to use Iconv
 #  ICONV_SECOND_ARGUMENT_IS_CONST - the second argument for iconv() is const
-# 
+#
 include(CheckCCompilerFlag)
 include(CheckCSourceCompiles)
 
@@ -14,13 +14,13 @@ IF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
   SET(ICONV_FIND_QUIETLY TRUE)
 ENDIF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
 
-FIND_PATH(ICONV_INCLUDE_DIR iconv.h HINTS /sw/include/ PATHS /opt/local) 
- 
+FIND_PATH(ICONV_INCLUDE_DIR iconv.h HINTS /sw/include/ PATHS /opt/local)
+
 FIND_LIBRARY(ICONV_LIBRARIES NAMES libiconv_a iconv libiconv c PATHS /opt/local)
- 
-IF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES) 
-   SET(ICONV_FOUND TRUE) 
-ENDIF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES) 
+
+IF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
+   SET(ICONV_FOUND TRUE)
+ENDIF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
 
 set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
 set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
@@ -47,18 +47,18 @@ ENDIF(ICONV_FOUND)
 set(CMAKE_REQUIRED_INCLUDES)
 set(CMAKE_REQUIRED_LIBRARIES)
 
-IF(ICONV_FOUND) 
-  IF(NOT ICONV_FIND_QUIETLY) 
-    MESSAGE(STATUS "Found Iconv: ${ICONV_LIBRARIES}") 
-  ENDIF(NOT ICONV_FIND_QUIETLY) 
-ELSE(ICONV_FOUND) 
-  IF(Iconv_FIND_REQUIRED) 
-    MESSAGE(FATAL_ERROR "Could not find Iconv") 
-  ENDIF(Iconv_FIND_REQUIRED) 
-ENDIF(ICONV_FOUND) 
+IF(ICONV_FOUND)
+  IF(NOT ICONV_FIND_QUIETLY)
+    MESSAGE(STATUS "Found Iconv: ${ICONV_LIBRARIES}")
+  ENDIF(NOT ICONV_FIND_QUIETLY)
+ELSE(ICONV_FOUND)
+  IF(Iconv_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find Iconv")
+  ENDIF(Iconv_FIND_REQUIRED)
+ENDIF(ICONV_FOUND)
 
 MARK_AS_ADVANCED(
   ICONV_INCLUDE_DIR
   ICONV_LIBRARIES
   ICONV_SECOND_ARGUMENT_IS_CONST
-)
\ No newline at end of file
+)
diff --git a/cmake/modules/FindJPEG.cmake b/cmake/modules/FindJPEG.cmake
index bb310d6..297b25a 100644
--- a/cmake/modules/FindJPEG.cmake
+++ b/cmake/modules/FindJPEG.cmake
@@ -16,16 +16,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/cmake/modules/FindPNG.cmake b/cmake/modules/FindPNG.cmake
index a44affc..e04a6c8 100644
--- a/cmake/modules/FindPNG.cmake
+++ b/cmake/modules/FindPNG.cmake
@@ -25,16 +25,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/cmake/modules/FindPackageHandleStandardArgs.cmake b/cmake/modules/FindPackageHandleStandardArgs.cmake
index de124ac..33df485 100644
--- a/cmake/modules/FindPackageHandleStandardArgs.cmake
+++ b/cmake/modules/FindPackageHandleStandardArgs.cmake
@@ -85,16 +85,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/cmake/modules/FindWEBP.cmake b/cmake/modules/FindWEBP.cmake
index f7b89c3..40a53b4 100644
--- a/cmake/modules/FindWEBP.cmake
+++ b/cmake/modules/FindWEBP.cmake
@@ -17,16 +17,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/cmake/modules/FindXPM.cmake b/cmake/modules/FindXPM.cmake
index 9b59fea..bb5103e 100644
--- a/cmake/modules/FindXPM.cmake
+++ b/cmake/modules/FindXPM.cmake
@@ -17,16 +17,16 @@
 #
 #  * Redistributions of source code must retain the above copyright notice,
 #    this list of conditions and the following disclaimer.
-# 
+#
 #  * Redistributions in binary form must reproduce the above copyright notice,
 #    this list of conditions and the following disclaimer in the documentation
 #    and/or other materials provided with the distribution.
-# 
+#
 #  * The names of Kitware, Inc., the Insight Consortium, or the names of
 #    any consortium members, or of any contributors, may not be used to
 #    endorse or promote products derived from this software without
 #    specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/cmake/modules/TestForHighBitCharacters.c b/cmake/modules/TestForHighBitCharacters.c
index 2be5174..0bc34d9 100644
--- a/cmake/modules/TestForHighBitCharacters.c
+++ b/cmake/modules/TestForHighBitCharacters.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2006  Alan W. Irwin
  *
  * This file is part of PLplot.
diff --git a/cmake/modules/TestForHighBitCharacters.cmake b/cmake/modules/TestForHighBitCharacters.cmake
index b1a1b90..dabf6b2 100644
--- a/cmake/modules/TestForHighBitCharacters.cmake
+++ b/cmake/modules/TestForHighBitCharacters.cmake
@@ -19,11 +19,11 @@
 
 # Check if ctype.h macros work on characters with the high bit set.
 if(NOT DEFINED CMAKE_HIGH_BIT_CHARACTERS)
-   message(STATUS 
+   message(STATUS
       "Check for whether ctype.h macros work on characters with the\n"
    "   high bit set."
    )
-  try_compile(CMAKE_HIGH_BIT_CHARACTERS  
+  try_compile(CMAKE_HIGH_BIT_CHARACTERS
     ${CMAKE_BINARY_DIR}
     ${CMAKE_SOURCE_DIR}/CMakeModules/TestForHighBitCharacters.c
     OUTPUT_VARIABLE OUTPUT)