emscripten.patch

diff --git a/inchi/INCHI_BASE/util.c b/inchi/INCHI_BASE/util.c
index ccb8853..4366637 100644
--- a/inchi/INCHI_BASE/util.c
+++ b/inchi/INCHI_BASE/util.c
@@ -44,8 +44,9 @@
 
 #include "mode.h"
 
-#if defined(COMPILE_ANSI_ONLY) && defined(__APPLE__)
+#if defined(COMPILE_ANSI_ONLY) && (defined(__APPLE__) || defined(__EMSCRIPTEN__))
 /*    For build under OSX, advice from Burt Leland */
+/*    JAF: Emscripten builds also need this support!*/
 #include "ichicomp.h"    /* Needed for __isascii define */
 #endif
 
diff --git a/rinchi/lib/rinchi_platform.h b/rinchi/lib/rinchi_platform.h
index 7d0d89d..81b04fb 100644
--- a/rinchi/lib/rinchi_platform.h
+++ b/rinchi/lib/rinchi_platform.h
@@ -71,6 +71,9 @@
 	// #define ON_APPLE
 	#define ON_LINUX
 	const char DIR_SEPARATOR = '/';
+#elif defined(__EMSCRIPTEN__)
+	#define ON_LINUX
+	const char DIR_SEPARATOR = '/';
 #else
 	#error "unsupported platform"
 #endif