Merge pull request #32 from pmeerw/cleanup

Some cleanup

src/build.cpp

@@ -5,9 +5,9 @@
 
 #include "fs.hpp"
 #include <sstream>
-#include <stddef.h>
+#include <cstddef>
 #include <stdexcept>
-#include <stdlib.h>
+#include <cstdlib>
 #include <system_error>
 
 namespace cmkr {

src/error.cpp

@@ -1,6 +1,6 @@
 #include "error.hpp"
 
-#include <assert.h>
+#include <cassert>
 
 namespace cmkr {
 namespace error {
@@ -14,11 +14,12 @@ Status::Code Status::code() const noexcept { return ec_; }
 } // namespace error
 } // namespace cmkr
 
-const char *err_string[] = {
-    "Success", "Runtime error", "Initialization error", "CMake generation error", "Build error",
+// strings for cmkr::error::Status::Code
+static const char *err_string[] = {
+    "Success", "Runtime error", "Initialization error", "CMake generation error", "Build error", "Clean error", "Install error",
 };
 
 const char *cmkr_error_status(int i) {
-    assert(i >= 0 && i < 5);
+    assert(i >= 0 && i < (sizeof(err_string) / sizeof(*(err_string))));
     return err_string[i];
 }