Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* 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, 25 insertions, 32 deletions

diff --git a/Source/cmCurl.cxx b/Source/cmCurl.cxx
index c135f27..5bc4f91 100644
--- a/Source/cmCurl.cxx
+++ b/Source/cmCurl.cxx
@@ -15,55 +15,48 @@
 
 // curl versions before 7.21.5 did not provide this error code
 #if defined(LIBCURL_VERSION_NUM) && LIBCURL_VERSION_NUM < 0x071505
-# define CURLE_NOT_BUILT_IN 4
+#define CURLE_NOT_BUILT_IN 4
 #endif
 
-#define check_curl_result(result, errstr)                               \
-  if (result != CURLE_OK && result != CURLE_NOT_BUILT_IN)               \
-    {                                                                   \
-    e += e.empty()? "" : "\n";                                          \
-    e += errstr;                                                        \
-    e += ::curl_easy_strerror(result);                                  \
-    }
+#define check_curl_result(result, errstr)                                     \
+  if (result != CURLE_OK && result != CURLE_NOT_BUILT_IN) {                   \
+    e += e.empty() ? "" : "\n";                                               \
+    e += errstr;                                                              \
+    e += ::curl_easy_strerror(result);                                        \
+  }
 
-std::string cmCurlSetCAInfo(::CURL *curl, const char* cafile)
+std::string cmCurlSetCAInfo(::CURL* curl, const char* cafile)
 {
   std::string e;
-  if(cafile && *cafile)
-    {
+  if (cafile && *cafile) {
     ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAINFO, cafile);
     check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
-    }
-#if !defined(CMAKE_USE_SYSTEM_CURL) && \
-    !defined(_WIN32) && !defined(__APPLE__) && \
-    !defined(CURL_CA_BUNDLE) && !defined(CURL_CA_PATH)
-# define CMAKE_CAFILE_FEDORA "/etc/pki/tls/certs/ca-bundle.crt"
-  else if(cmSystemTools::FileExists(CMAKE_CAFILE_FEDORA, true))
-    {
+  }
+#if !defined(CMAKE_USE_SYSTEM_CURL) && !defined(_WIN32) &&                    \
+  !defined(__APPLE__) && !defined(CURL_CA_BUNDLE) && !defined(CURL_CA_PATH)
+#define CMAKE_CAFILE_FEDORA "/etc/pki/tls/certs/ca-bundle.crt"
+  else if (cmSystemTools::FileExists(CMAKE_CAFILE_FEDORA, true)) {
     ::CURLcode res =
       ::curl_easy_setopt(curl, CURLOPT_CAINFO, CMAKE_CAFILE_FEDORA);
     check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
-    }
-# undef CMAKE_CAFILE_FEDORA
-  else
-    {
-#   define CMAKE_CAFILE_COMMON "/etc/ssl/certs/ca-certificates.crt"
-    if(cmSystemTools::FileExists(CMAKE_CAFILE_COMMON, true))
-      {
+  }
+#undef CMAKE_CAFILE_FEDORA
+  else {
+#define CMAKE_CAFILE_COMMON "/etc/ssl/certs/ca-certificates.crt"
+    if (cmSystemTools::FileExists(CMAKE_CAFILE_COMMON, true)) {
       ::CURLcode res =
         ::curl_easy_setopt(curl, CURLOPT_CAINFO, CMAKE_CAFILE_COMMON);
       check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
-      }
-#   undef CMAKE_CAFILE_COMMON
-#   define CMAKE_CAPATH_COMMON "/etc/ssl/certs"
-    if(cmSystemTools::FileIsDirectory(CMAKE_CAPATH_COMMON))
-      {
+    }
+#undef CMAKE_CAFILE_COMMON
+#define CMAKE_CAPATH_COMMON "/etc/ssl/certs"
+    if (cmSystemTools::FileIsDirectory(CMAKE_CAPATH_COMMON)) {
       ::CURLcode res =
         ::curl_easy_setopt(curl, CURLOPT_CAPATH, CMAKE_CAPATH_COMMON);
       check_curl_result(res, "Unable to set TLS/SSL Verify CAPATH: ");
-      }
-#   undef CMAKE_CAPATH_COMMON
     }
+#undef CMAKE_CAPATH_COMMON
+  }
 #endif
   return e;
 }