Include a reimplementation of BSD strlcpy(), currently only enabled in Windows

builds.

src/xpdev/genwrap.c

@@ -78,6 +78,23 @@ int DLLCALL safe_snprintf(char *dst, size_t size, const char *fmt, ...)
 	return(numchars);
 }
 
+#ifdef NEEDS_STRLCPY
+size_t strlcpy(char *dst, const char *src, size_t size)
+{
+	size_t i;
+
+	if(size < 1)
+		return 0;
+
+	for(i = 0; src[i] != '\0'; i++) {
+		if(i < (size - 1))
+			*(dst++) = src[i];
+	}
+	*dst = 0;
+	return i;
+}
+#endif
+
 #ifdef _WIN32
 /****************************************************************************/
 /* Case insensitive version of strstr()	- currently heavy-handed			*/

src/xpdev/genwrap.h

@@ -224,6 +224,7 @@ extern "C" {
 	#define snprintf		_snprintf
 #endif
 	#define vsnprintf		_vsnprintf
+	#define NEEDS_STRLCPY
 #endif
 
 #if defined(__WATCOMC__)
@@ -244,6 +245,10 @@ extern "C" {
 	#endif
 #endif
 
+#if defined(NEEDS_STRLCPY)
+	size_t strlcpy(char *dst, const char *src, size_t size);
+#endif
+
 #if defined(_WIN32)
 	DLLEXPORT char* DLLCALL strcasestr(const char* haystack, const char* needle);
 #endif