1 files changed, 22 insertions, 13 deletions

diff --git a/tools/libskrewt.c b/tools/libskrewt.c
index 39b241a..b41d7d0 100644
--- a/tools/libskrewt.c
+++ b/tools/libskrewt.c
@@ -5,10 +5,12 @@
 
 using namespace std;
 
+static int verbosity(0);
+
 void parse_content(const string type_spec_line,
         string &maintype, string &boundary,
         const string old_bdy) {
-  if (0) cerr << "parser called with: " << type_spec_line << endl;
+  if (verbosity > 1) cerr << "parser called with: " << type_spec_line << endl;
   string get_type(type_spec_line);
 
   size_t where = get_type.find_first_of(" \t;\n");
@@ -421,8 +423,10 @@ int skrewt::body(std::istream& xin, std::ostream& xout){
 // Now spew the rest of the message
 // Note that multipart messages can have sub-headers.
 
-  cerr << "body begins: ";
-  dump(sitch);
+  if (verbosity) {
+    cerr << "body begins: ";
+    dump(sitch);
+  }
   int in_subheads(0);
   int textlines(0);
 
@@ -433,17 +437,18 @@ int skrewt::body(std::istream& xin, std::ostream& xout){
     xstr rec = getRecord(xin);
     if (rec.err) break;
     string line = rec.str;
-    if (0) cerr << "+++" << line << endl;
+    if (verbosity) cerr << "+++" << line << endl;
     if (in_subheads){
       if (line == "" || line == "\r") {
         in_subheads = 0;
-        cerr << "+++ end of subhead" << endl;
+        if (verbosity) cerr << "+++ end of subhead" << endl;
         string tp, bdy;
         parse_content(sub_conntype, tp, bdy, sitch.front().bdy);
         sitch.push_front({tp, bdy});
-
-        cerr << "payload mode: ";
-        dump(sitch);
+        if (verbosity) {
+          cerr << "payload mode: ";
+          dump(sitch);
+        }
       }
     }
     if (/* still */in_subheads){
@@ -468,8 +473,10 @@ int skrewt::body(std::istream& xin, std::ostream& xout){
            && line == "--" + sitch.front().bdy) {
         if (sitch.front().tp != "multipart")
           sitch.pop_front();
-        cerr << "boundary: begin subhead block ";
-        dump(sitch);
+        if (verbosity) {
+          cerr << "boundary: begin subhead block ";
+          dump(sitch);
+        }
         in_subheads = 1;
         sub_conntype = "";
         continue;
@@ -479,8 +486,10 @@ int skrewt::body(std::istream& xin, std::ostream& xout){
         string dead_bdy = sitch.front().bdy;
         sitch.pop_front();
         if (sitch.front().bdy == dead_bdy) sitch.pop_front();
-        cerr << "boundary: termination ";
-        dump(sitch);
+        if (verbosity) {
+          cerr << "boundary: termination ";
+          dump(sitch);
+        }
         in_subheads = 0;
         continue;
       }
@@ -488,7 +497,7 @@ int skrewt::body(std::istream& xin, std::ostream& xout){
     }
   }
 
-  if (0) cerr << "textlines: " << textlines << endl;
+  if (verbosity) cerr << "textlines: " << textlines << endl;
   if (!textlines) {
     cerr << progid << " rejection: no text: " << error_exit << endl;
     maybe_exeunt(ex_spam, error_exit);