Index: data/skeletons/c.m4
===================================================================
--- data/skeletons/c.m4.orig	2020-11-14 10:49:43.000000000 +0000
+++ data/skeletons/c.m4	2021-01-21 17:45:39.699054963 +0000
@@ -242,6 +242,10 @@
 typedef short yytype_int16;
 #endif
 
+#if defined __hpux && defined UINT_LEAST8_MAX
+#undef UINT_LEAST8_MAX
+#define UINT_LEAST8_MAX 255
+#endif
 #if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
 typedef __UINT_LEAST8_TYPE__ yytype_uint8;
 #elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
@@ -253,6 +257,10 @@
 typedef short yytype_uint8;
 #endif
 
+#if defined __hpux && defined UINT_LEAST16_MAX
+#undef UINT_LEAST16_MAX
+#define UINT_LEAST16_MAX 65535
+#endif
 #if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
 typedef __UINT_LEAST16_TYPE__ yytype_uint16;
 #elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \