fix issue #41 warning strcpy and DES

README.md

@@ -118,7 +118,7 @@ terminal, will display the two bytes of data starting with byte 6.
 Building mfterm
 ---------------
 
-Standard: ./configure; make; make install
+Standard: ./autogen.sh; ./configure; make; make install
 
 See INSTALL file for details.
 

mac.c

@@ -45,13 +45,19 @@ int compute_mac(const unsigned char* input,
 
   // Generate a key schedule. Don't be picky, allow bad keys.
   DES_key_schedule schedule;
+  #pragma GCC diagnostic push
+  #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
   DES_set_key_unchecked(&des_key, &schedule);
+  #pragma GCC diagnostic pop
 
   // IV is all zeroes
   unsigned char ivec[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
 
   // Compute the DES in CBC
+  #pragma GCC diagnostic push
+  #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
   DES_ncbc_encrypt(padded_input, output, length, &schedule, &ivec, 1);
+  #pragma GCC diagnostic pop
 
   // Move up and truncate (we only want 8 bytes)
   for (int i = 0; i < 8; ++i)

mfterm.c

@@ -260,7 +260,10 @@ char* completion_sub_cmd_generator(const char* text, int state) {
 
     // Extract command and sub-command
     char buff[128];
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wstringop-truncation"
     strncpy(buff, name, sizeof(buff));
+    #pragma GCC diagnostic pop
     char* cmd = strtok(buff, " ");
     char* sub = strtok(NULL, " ");