Improve Win32Error, add Min.

1 files changed, 7 insertions, 3 deletions

diff --git a/c/util.h b/c/util.h
index 698ce10..8281fc9 100644
--- a/c/util.h
+++ b/c/util.h
@@ -1,13 +1,17 @@
 #ifndef UTIL_H
 #define UTIL_H
 
-#include <algorithm>
 #include <cstring>
 #include <memory>
 #include <string>
 #include <SWI-Prolog.h>
 #include <windows.h>
 
+inline size_t Min(size_t a, size_t b)
+{
+	return a < b? a: b;
+}
+
 /* Buf is a span-like structure of a buffer and its size. */
 template <typename T>
 struct Buf
@@ -39,7 +43,7 @@ inline int Sprintf(Buf<char> buf, const char* const fmt, T... xs)
 /* Copy to static wide string buffer. */
 inline wchar_t* Wcscpy(Buf<wchar_t> dst, const wchar_t* const src)
 {
-	const size_t len = std::min(dst.size, wcslen(src)+1);
+	const size_t len = Min(dst.size, wcslen(src)+1);
 	memcpy(dst, src, len*sizeof(wchar_t));
 	dst[len-1] = 0;
 	return dst;
@@ -48,7 +52,7 @@ inline wchar_t* Wcscpy(Buf<wchar_t> dst, const wchar_t* const src)
 /* Copy to static narrow string buffer. */
 inline char* Strcpy(Buf<char> dst, const char* const src)
 {
-	const size_t len = std::min(dst.size, strlen(src)+1);
+	const size_t len = Min(dst.size, strlen(src)+1);
 	memcpy(dst, src, len);
 	dst[len-1] = 0;
 	return dst;