sizeof

4 years ago · 15c3ee8aa1
parent 149542a222
commit 15c3ee8aa1
1 changed files with 2 additions and 1 deletions
--- a/main.c
+++ b/main.c
@ -30,7 +30,8 @@ int main(int argc, char * argv[]) {
 //  fprintf(stderr, "test result: %s\n", resbuffer);
  fclose(file_test);	
  
-  if (resbuffer != NULL) 
+  fprintf(stderr, sizeof(resbuffer));
+  if (sizeof(resbuffer) != 0) 
  {
    sleep(5);  // try sleep at start to help boot
    voltageThreshold = 3.7;