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--- a/gettext-runtime/intl/compat.c
+++ b/gettext-runtime/intl/compat.c
@@ -23,3 +23,46 @@
libintl_set_relocation_prefix (const char *orig_prefix, const char *curr_prefix)
{
}
+
+#if (defined _WIN32 && defined DLL_EXPORT)
+#include <windows.h>
+
+# define HAS_DEVICE(P) \
+ ((((P)[0] >= 'A' && (P)[0] <= 'Z') || ((P)[0] >= 'a' && (P)[0] <= 'z')) \
+ && (P)[1] == ':')
+#define IS_FILE_NAME_WITH_DIR(P) \
+ (strchr (P, '/') != NULL || strchr (P, '\\') != NULL || HAS_DEVICE (P))
+
+static char *shared_library_fullname;
+
+BOOL WINAPI
+DllMain (HINSTANCE module_handle, DWORD event, LPVOID reserved)
+{
+ (void) reserved;
+
+ if (event == DLL_PROCESS_ATTACH)
+ {
+ /* The DLL is being loaded into an application's address range. */
+ static char location[MAX_PATH];
+
+ if (!GetModuleFileName (module_handle, location, sizeof (location)))
+ /* Shouldn't happen. */
+ return FALSE;
+
+ if (!IS_FILE_NAME_WITH_DIR (location))
+ /* Shouldn't happen. */
+ return FALSE;
+
+ /* Avoid a memory leak when the same DLL get attached, detached,
+ attached, detached, and so on. This happens e.g. when a spell
+ checker DLL is used repeatedly by a mail program. */
+ if (!(shared_library_fullname != NULL
+ && strcmp (shared_library_fullname, location) == 0))
+ /* Remember the full pathname of the shared library. */
+ shared_library_fullname = strdup (location);
+ }
+
+ return TRUE;
+}
+
+#endif
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