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  • is MAX_MSG an int Commented Jan 30, 2016 at 7:26
  • It can be a char or int; just edited it Commented Jan 30, 2016 at 11:06
  • during the upload an error for char sms_buf[MAX_MSG]; pops up: array bound is not an integer constant before ']' token. Commented Feb 1, 2016 at 12:40
  • Change MAX_MSG to int and try again Commented Feb 1, 2016 at 13:17
  • I had used int for MAX_MSG it doesn't work for both char and int Commented Feb 2, 2016 at 7:04