Got rid of POSIX warnings and re-enabled strip in the makefile for now

equi.c

@@ -129,7 +129,7 @@ enum EquiErrors {
 /* Error reporting method */
 void trapout(errcode) {
   if(errcode > 0) {
-    fprintf(stderr, "Error %d at 0x%x (instruction %c): ", errcode, ram.pc, ram.cmdbuf[ram.pc]);
+    fprintf(stderr, "\nError %d at 0x%x (instruction %c): ", errcode, ram.pc, ram.cmdbuf[ram.pc]);
     switch(errcode) {
       case STACK_OVERFLOW:
         cerr("Stack overflow\n");
@@ -299,7 +299,7 @@ ushort crc16(const uchar* data_p, uchar length) {
 /* persistent operation handler */
 
 ushort persistOp(maddr, dataLen, adl, adh, isWrite) {
-  
+  return 0;
 }
 
 /* Main interpreter loop */
@@ -357,6 +357,7 @@ void equi_main_loop() {
         break;
       case CR:
       case LF:
+      case '\t':
       case ' ': /* all nops in interpretation mode */
         break;
       case INS_QUIT: /* gracefully quit the interpretation mode */
@@ -545,8 +546,8 @@ int main(int argc, char* argv[]) {
   ram.pc = ram.ibp = 65535U;
 
   printf("Welcome to Equi v" EQUI_VER " by Luxferre, 2022\n\nCLT: 0x%X (%d bytes)\nGPD: 0x%X (%d bytes)\nCommand buffer: 0x%X (%d bytes)\nEqui ready\n\n",
-      (uchar *)&ram.clt - (uchar *)&ram.main_stack,
-      (uchar *)&ram.gpd - (uchar *)&ram.clt,
+      (unsigned int) ((uchar *)&ram.clt - (uchar *)&ram.main_stack),
+      (unsigned int) ((uchar *)&ram.gpd - (uchar *)&ram.clt),
       ram.gpd_start,
       ram.cmd_start - ram.gpd_start,
       ram.cmd_start, ram.cmd_size);