argument: Clean up argv types to match standard definitions

Change-Id: Idabdaac7b7a3879d6a2e18e46df986a1543df48f
Signed-off-by: William A. Kennington III <wak@google.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/argument.cpp b/argument.cpp
index 8931969..ed74a9d 100644
--- a/argument.cpp
+++ b/argument.cpp
@@ -39,7 +39,7 @@ const option ArgumentParser::options[] =
     { 0, 0, 0, 0},
 };
 
-ArgumentParser::ArgumentParser(int argc, char** argv)
+ArgumentParser::ArgumentParser(int argc, char * const argv[])
 {
     int option = 0;
 
@@ -83,7 +83,7 @@ const std::string& ArgumentParser::operator[](const std::string& opt)
     }
 }
 
-void ArgumentParser::usage(char** argv)
+void ArgumentParser::usage(char * const argv[])
 {
     std::cerr << "Usage: " << argv[0] << " options\n";
     std::cerr << "Options:\n";
diff --git a/argument.hpp b/argument.hpp
index 29993d6..ee9e8c8 100644
--- a/argument.hpp
+++ b/argument.hpp
@@ -27,7 +27,7 @@ class ArgumentParser
          *  @param argv - the main function's argv passed as is
          *  @return Object constructed
          */
-        ArgumentParser(int argc, char** argv);
+        ArgumentParser(int argc, char * const argv[]);
 
         /** @brief Given an option, returns its argument(optarg)
          *
@@ -41,7 +41,7 @@ class ArgumentParser
          *
          *  @param argv - the main function's argv passed as is
          */
-        static void usage(char** argv);
+        static void usage(char * const argv[]);
 
         /** @brief Set to 'true' when an option is passed */
         static const std::string trueString;