* propogated return value from main back to the return value from Module.run

* improved the behaviour of ungetc
* added optional argument to intArrayFromString to not add the trailing NULL -- useful when adding JS strings as the data in the virtual file system

1 files changed, 3 insertions, 2 deletions

diff --git a/src/preamble.js b/src/preamble.js
index e7cbcce6..cfab022e 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -549,7 +549,7 @@ function jrint(label, obj) { // XXX manual debugging
 
 // This processes a JS string into a C-line array of numbers, 0-terminated.
 // For LLVM-originating strings, see parser.js:parseLLVMString function
-function intArrayFromString(stringy) {
+function intArrayFromString(stringy, dontAddNull) {
   var ret = [];
   var t;
   var i = 0;
@@ -557,7 +557,8 @@ function intArrayFromString(stringy) {
     ret.push(stringy.charCodeAt(i));
     i = i + 1;
   }
-  ret.push(0);
+  if (!dontAddNull)
+    ret.push(0);
   return ret;
 }
 Module['intArrayFromString'] = intArrayFromString;