thesis: Add performance for manipulating

proj/perf/server.c

@@ -48,16 +48,17 @@ int main(const int argc, const char *argv[]) {
         FILE *client;
         if ((client = fdopen(client_fd, "w+")) == NULL) {
             fprintf(stderr, "unable open stream: %s\n", strerror(errno));
-            break;
+            close(client_fd);
+            continue;
         }
 
-        int n = 0;
-        while (getline(&line, &len, client) > 0) {
+        for (int n = 0; getline(&line, &len, client) > 0; n++) {
             if (n % 2 == 1) {
                 fprintf(client, "%s\n", mode);
             }
-            n++;
         }
+
+        fclose(client);
     }
 
     free(line);

proj/perf/test.sh

@@ -14,7 +14,7 @@ function test() {
   done
 }
 
-rm /tmp/test.ok.sock /tmp/test.return.sock /tmp/intercept.performance.ok.sock /tmp/intercept.performance.return.sock
+rm -f /tmp/test.ok.sock /tmp/test.return.sock /tmp/intercept.performance.ok.sock /tmp/intercept.performance.return.sock
 ./server /tmp/test.ok.sock 'ok' &
 ./server /tmp/test.return.sock 'return 0' &