fix output on windows #204

bombela · Mar 31, 2021 · 04efb6f · 04efb6f
1 parent f6f7253
commit 04efb6f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/backward.hpp b/backward.hpp
@@ -3834,7 +3834,7 @@ class cfile_streambuf : public std::streambuf {
   cfile_streambuf(FILE *_sink) : sink(_sink) {}
   int_type underflow() override { return traits_type::eof(); }
   int_type overflow(int_type ch) override {
-    if (traits_type::not_eof(ch) && fwrite(&ch, sizeof ch, 1, sink) == 1) {
+    if (traits_type::not_eof(ch) && fputc(ch, sink) != EOF) {
       return ch;
     }
     return traits_type::eof();