approved tecs_dlog, added sys_util.c

tecs/sys_util.c

@@ -0,0 +1,13 @@
+#include <stdlib.h>
+
+void *my_malloc(size_t size, const char *text) {
+  void *ptr;
+  ptr=calloc(1,size);
+/*  printf("new %s %X %d\n", text, ptr, size); */
+  return(ptr);
+}
+
+void my_free(void *ptr) {
+/*  printf("my_free %X\n", ptr); */
+  free(ptr);
+}