https://github.com/tkuro11/RegProf

gistfile1.diff

diff --git a/Makefile b/Makefile
index 9207d9e..4acade0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 ALL=re2 pcre onig boost
 CC=$(CXX)
-CXXFLAGS=-O5
+CXXFLAGS=-O3
 
 RE2LIBS=-lpthread -lre2
 PCRELIBS=-lpcrecpp
diff --git a/_Prof.h b/_Prof.h
index b212a7d..2a26a29 100644
--- a/_Prof.h
+++ b/_Prof.h
@@ -6,5 +6,5 @@ using namespace std;
 struct _Prof {
     void Prof();
     virtual bool RE(string&, string&) = 0;
-    bool RE(string* s , string* pat) {this->RE(*s, *pat); }
+    bool RE(string* s , string* pat) { return this->RE(*s, *pat); }
 };
diff --git a/boost.cpp b/boost.cpp
index 27e04ba..b890c8d 100644
--- a/boost.cpp
+++ b/boost.cpp
@@ -9,7 +9,7 @@ struct BoostRegexProf : public _Prof {
     }
 };
 
-main()
+int main(int argc, char *argv[])
 {
     (new BoostRegexProf())->Prof();
 }
diff --git a/pcre.cpp b/pcre.cpp
index c396d05..f0bb362 100644
--- a/pcre.cpp
+++ b/pcre.cpp
@@ -9,7 +9,7 @@ struct PCREProf : public _Prof {
     }
 };
 
-main()
+int main(int argc, char *argv[])
 {
     (new PCREProf())->Prof();
 }