Added changes from Howard

git-svn-id: http://picoc.googlecode.com/svn/trunk@135 21eae674-98b7-11dd-bd71-f92a316d2d60

picoc.c

@@ -38,14 +38,21 @@ for (Count = 1; Count <= 10; Count++)\n\
     printf(\"%d\n\", Count);\n\
 ";
 
+int errjmp[41];
+
 int picoc()
-{    
-    Initialise();
-    if (PlatformSetExitPoint())
-        return 1;
-        
-    Parse("test.c", SourceStr, strlen(SourceStr), TRUE);
-    return 0;
+{
+   Initialise();
+
+   errjmp[40] = 0;
+   setjmp(errjmp);
+   if (errjmp[40]) {
+       printf("\n\rgoodbye ...\n\r");
+       return 1;
+   }
+
+   Parse("test.c", SourceStr, strlen(SourceStr), TRUE);
+   return 0;
 }
 # endif
 #endif

platform.h

@@ -44,7 +44,7 @@
 #   define NO_CTYPE
 #   include "../string.h"
 #   include "../print.h"
-#   include "../malloc.h"
+#   include "../srv.h"
 #   include "../setjmp.h"
 #   include "../stdarg.h"
 #   define assert(x)

platform_support.c

@@ -65,25 +65,36 @@ void PlatformExit()
 /* get a line of interactive input */
 char *PlatformGetLine(char *Buf, int MaxLen)
 {
-    return NULL;
+   return NULL;
 }
 
 /* write a character to the console */
 void PlatformPutc(unsigned char OutCh)
 {
+   putchar(OutCh);
 }
 
 /* mark where to end the program for platforms which require this */
-static jmp_buf ExitPoint;
+int errjmp[41];
+
 int PlatformSetExitPoint()
 {
-    return setjmp(ExitPoint);
+   errjmp[40] = 0;
+   setjmp(errjmp);
+   if (errjmp[40]) {
+       printf("\n\rgoodbye ...\n\r");
+       return 1;
+   }
+   return 0;
 }
 
 /* exit the program */
+extern int errjmp[];
+
 void PlatformExit()
 {
-    longjmp(ExitPoint, 1);
+   errjmp[40] = 1;
+   longjmp(errjmp, 1);
 }
 #endif