a

1 files changed, 12 insertions, 7 deletions

diff --git a/compat/strerror.cpp b/compat/strerror.cpp
index 303c78be..8b237153 100644
--- a/compat/strerror.cpp
+++ b/compat/strerror.cpp
@@ -1,26 +1,31 @@
 #include "strerror.hpp"
-#include <errno.h>
+#include <cerrno>
 #include <string.h>
 
 namespace floormat {
 
-StringView get_error_string(ArrayView<char> buf)
+StringView get_error_string(ArrayView<char> buf, int error)
 {
 #ifdef _WIN32
-    ::strerror_s(buf.data(), buf.size(), errno);
+    ::strerror_s(buf.data(), buf.size(), error);
     if (buf[0])
-        return buf;
+        return { buf.data() };
 #elif defined __GLIBC__ && !((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE)
-    char* str { ::strerror_r(errno, buf.data(), buf.size()) };
+    char* str { ::strerror_r(error, buf.data(), buf.size()) };
     if (str)
         return str;
 #else
-    int status { ::strerror_r(errno, buf.data(), buf.size()) };
+    int status { ::strerror_r(error, buf.data(), buf.size()) };
     if (status == 0)
-        return buf;
+        return { buf.data() };
 #endif
 
     return "Unknown error"_s;
 };
 
+StringView get_error_string(ArrayView<char> buf)
+{
+    return get_error_string(buf, errno);
+}
+
 } // namespace floormat