update to recent ProbLog.

packages/ProbLog/simplecudd_lfi/cheaders.h

@@ -0,0 +1,50 @@
+/*
+ * cheaders.h : A unified headers file for APT.  It does slow down compile
+ *              time somewhat, but this allows us to ensure consistent usage
+ *              of header files and replace missing ones easily.
+ */
+
+#ifndef APT_CHEADERS_H
+#define APT_CHEADERS_H
+
+#include "apt_config.h"
+
+#ifdef HAVE_CTYPE_H
+  #include <ctype.h>
+#else
+  #error Your C compiler is very old (ctype.h missing). Time to upgrade. Sorry
+#endif
+
+#ifdef HAVE_STRING_H
+  #include <string.h>
+#else
+  #error Your C compiler is very old (string.h missing). Time to upgrade. Sorry
+#endif
+
+#ifdef HAVE_STDIO_H
+  #include <stdio.h>
+#else
+  #error Your C compiler is very old (stdio.h missing). Time to upgrade. Sorry
+#endif
+
+#ifdef HAVE_STDLIB_H
+  #include <stdlib.h>
+#else
+  #error Your C compiler is not ANSI C (stdlib.h missing). Time to upgrade. Sorry
+#endif
+
+#if HAVE_STDARG_H
+#  include <stdarg.h>
+#  define VA_START(a, f) va_start(a, f)
+#else
+#  if HAVE_VARARGS_H
+#     include <varargs.h>
+#     define VA_START(a, f) va_start(a)
+#  endif
+#endif
+
+#ifndef VA_START
+  #error Your C compiler has no support for variable argument functions. Time to upgrade. Sorry.
+#endif
+
+#endif