Handle an internal error

vimlac/error.c

@@ -0,0 +1,30 @@
+/*
+ * Error routines for the imlac simulator.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+/******************************************************************************
+Description : printf()-style trace routine.
+ Parameters : like printf()
+    Returns : 
+   Comments : 
+ ******************************************************************************/
+void
+error(char *fmt, ...)
+{
+    va_list ap;
+    char    buff[1024];
+
+    va_start(ap, fmt);
+    vsprintf(buff, fmt, ap);
+    fprintf(stderr, "%s\n", buff);
+    va_end(ap);
+
+    exit(10);
+}
+
+

vimlac/error.h

@@ -0,0 +1,10 @@
+/*
+ * Error routines for the imlac simulation.
+ */
+
+#ifndef ERROR_H
+#define ERROR_H
+
+void error(char *fmt, ...);
+
+#endif