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-rw-r--r--llvm_mode/LLVMInsTrim.so.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm_mode/LLVMInsTrim.so.cc b/llvm_mode/LLVMInsTrim.so.cc
index ced1f383..991127a7 100644
--- a/llvm_mode/LLVMInsTrim.so.cc
+++ b/llvm_mode/LLVMInsTrim.so.cc
@@ -103,6 +103,7 @@ struct InsTrim : public ModulePass {
   bool runOnModule(Module &M) override {
 
     char be_quiet = 0;
+    setvbuf(stdout, NULL, _IONBF, 0);
 
     if ((isatty(2) && !getenv("AFL_QUIET")) || getenv("AFL_DEBUG") != NULL) {