Revise C++ coding style using clang-format-6.0

Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`.  Use `clang-format` version 6.0.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 37 insertions, 30 deletions

diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx
index 9c9f65c..e3d94f6 100644
--- a/Source/cmakemain.cxx
+++ b/Source/cmakemain.cxx
@@ -1,7 +1,6 @@
 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing for details.  */
 
-#include "cmake.h"
 #include "cmAlgorithms.h"
 #include "cmDocumentationEntry.h"
 #include "cmGlobalGenerator.h"
@@ -9,18 +8,19 @@
 #include "cmState.h"
 #include "cmStateTypes.h"
 #include "cmSystemTools.h"
+#include "cmake.h"
 #include "cmcmd.h"
 
 #ifdef CMAKE_BUILD_WITH_CMAKE
-#include "cmDocumentation.h"
-#include "cmDynamicLoader.h"
+#  include "cmDocumentation.h"
+#  include "cmDynamicLoader.h"
 #endif
 
 #include "cm_uv.h"
 
 #include "cmsys/Encoding.hxx"
 #if defined(_WIN32) && defined(CMAKE_BUILD_WITH_CMAKE)
-#include "cmsys/ConsoleBuf.hxx"
+#  include "cmsys/ConsoleBuf.hxx"
 #endif
 
 #include <ctype.h>
@@ -36,11 +36,13 @@ static const char* cmDocumentationName[][2] = {
 };
 
 static const char* cmDocumentationUsage[][2] = {
-  { nullptr, "  cmake [options] <path-to-source>\n"
-             "  cmake [options] <path-to-existing-build>" },
-  { nullptr, "Specify a source directory to (re-)generate a build system for "
-             "it in the current working directory.  Specify an existing build "
-             "directory to re-generate its build system." },
+  { nullptr,
+    "  cmake [options] <path-to-source>\n"
+    "  cmake [options] <path-to-existing-build>" },
+  { nullptr,
+    "Specify a source directory to (re-)generate a build system for "
+    "it in the current working directory.  Specify an existing build "
+    "directory to re-generate its build system." },
   { nullptr, nullptr }
 };
 
@@ -49,21 +51,23 @@ static const char* cmDocumentationUsageNote[][2] = {
   { nullptr, nullptr }
 };
 
-#define CMAKE_BUILD_OPTIONS                                                   \
-  "  <dir>          = Project binary directory to be built.\n"                \
-  "  -j [<jobs>] --parallel [<jobs>] = Build in parallel using\n"             \
-  "                   the given number of jobs. If <jobs> is omitted\n"       \
-  "                   the native build tool's default number is used.\n"      \
-  "                   The CMAKE_BUILD_PARALLEL_LEVEL environment variable\n"  \
-  "                   specifies a default parallel level when this option\n"  \
-  "                   is not given.\n"                                        \
-  "  --target <tgt> = Build <tgt> instead of default targets.\n"              \
-  "                   May only be specified once.\n"                          \
-  "  --config <cfg> = For multi-configuration tools, choose <cfg>.\n"         \
-  "  --clean-first  = Build target 'clean' first, then build.\n"              \
-  "                   (To clean only, use --target 'clean'.)\n"               \
-  "  --use-stderr   = Ignored.  Behavior is default in CMake >= 3.0.\n"       \
-  "  --             = Pass remaining options to the native tool.\n"
+#  define CMAKE_BUILD_OPTIONS                                                 \
+    "  <dir>          = Project binary directory to be built.\n"              \
+    "  -j [<jobs>] --parallel [<jobs>] = Build in parallel using\n"           \
+    "                   the given number of jobs. If <jobs> is omitted\n"     \
+    "                   the native build tool's default number is used.\n"    \
+    "                   The CMAKE_BUILD_PARALLEL_LEVEL environment "          \
+    "variable\n"                                                              \
+    "                   specifies a default parallel level when this "        \
+    "option\n"                                                                \
+    "                   is not given.\n"                                      \
+    "  --target <tgt> = Build <tgt> instead of default targets.\n"            \
+    "                   May only be specified once.\n"                        \
+    "  --config <cfg> = For multi-configuration tools, choose <cfg>.\n"       \
+    "  --clean-first  = Build target 'clean' first, then build.\n"            \
+    "                   (To clean only, use --target 'clean'.)\n"             \
+    "  --use-stderr   = Ignored.  Behavior is default in CMake >= 3.0.\n"     \
+    "  --             = Pass remaining options to the native tool.\n"
 
 static const char* cmDocumentationOptions[][2] = {
   CMAKE_STANDARD_OPTIONS_TABLE,
@@ -74,11 +78,13 @@ static const char* cmDocumentationOptions[][2] = {
   { "-N", "View mode only." },
   { "-P <file>", "Process script mode." },
   { "--find-package", "Run in pkg-config like mode." },
-  { "--graphviz=[file]", "Generate graphviz of dependencies, see "
-                         "CMakeGraphVizOptions.cmake for more." },
+  { "--graphviz=[file]",
+    "Generate graphviz of dependencies, see "
+    "CMakeGraphVizOptions.cmake for more." },
   { "--system-information [file]", "Dump information about this system." },
-  { "--debug-trycompile", "Do not delete the try_compile build tree. Only "
-                          "useful on one try_compile at a time." },
+  { "--debug-trycompile",
+    "Do not delete the try_compile build tree. Only "
+    "useful on one try_compile at a time." },
   { "--debug-output", "Put cmake in a debug mode." },
   { "--trace", "Put cmake in trace mode." },
   { "--trace-expand", "Put cmake in trace mode with variable expansion." },
@@ -87,8 +93,9 @@ static const char* cmDocumentationOptions[][2] = {
   { "--warn-uninitialized", "Warn about uninitialized values." },
   { "--warn-unused-vars", "Warn about unused variables." },
   { "--no-warn-unused-cli", "Don't warn about command line options." },
-  { "--check-system-vars", "Find problems with variable usage in system "
-                           "files." },
+  { "--check-system-vars",
+    "Find problems with variable usage in system "
+    "files." },
   { nullptr, nullptr }
 };