Fix bug 20125 - clang-format segfaults on bad config.

[oota-llvm.git] / lib / Support / Unix / Unix.h

diff --git a/lib/Support/Unix/Unix.h b/lib/Support/Unix/Unix.h
index 361f297d364233d7a73aa9458afa31319db7458b..ba688e382175d9c8fc5711c55d212ee09215e10e 100644 (file)
--- a/lib/Support/Unix/Unix.h
+++ b/lib/Support/Unix/Unix.h
@@ -21,29 +21,23 @@
 
 #include "llvm/Config/config.h"     // Get autoconf configuration settings
 #include "llvm/Support/Errno.h"
-#include <cstdlib>
+#include <algorithm>
+#include <assert.h>
+#include <cerrno>
 #include <cstdio>
+#include <cstdlib>
 #include <cstring>
-#include <cerrno>
 #include <string>
-#include <algorithm>
+#include <sys/types.h>
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
 
-#ifdef HAVE_ASSERT_H
-#include <assert.h>
-#endif
-
 #ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
 #endif
@@ -53,6 +47,10 @@
 # include <sys/wait.h>
 #endif
 
+#ifdef HAVE_DLFCN_H
+# include <dlfcn.h>
+#endif
+
 #ifndef WEXITSTATUS
 # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
 #endif