log some interesting variables

1 files changed, 10 insertions, 1 deletions

diff --git a/tools/hi-test.c b/tools/hi-test.c
index 0c9a35f..47128a9 100644
--- a/tools/hi-test.c
+++ b/tools/hi-test.c
@@ -41,13 +41,22 @@ void exeunt(const int sts){
 
 using namespace std;
 
+string progname;
+
+void dump(const string var){
+  char* str = getenv(var.c_str());
+  cerr << progname << ": " << var;
+  if (str) cerr << " is set to '" << str << "'" << endl;
+  else  cerr << " is not set." << endl;
+}
+
 int main(int _argc, const char** _argv){
   int snooze(0);
   int status(0);
   int killmode(0);
   int argc(_argc);
   const char **argv(_argv);
-  string progname(*argv); argv++; argc--;
+  progname = *argv; argv++; argc--;
 
   while (argc) {
     string arg(*argv); argv++; argc--;