tests: link cdeclerr test with $(LTLIBINTL)

[cdecl99.git] / t / rng.c

diff --git a/t/rng.c b/t/rng.c
index fec991ce1259b718bf10f6a4743bf7283ad50e2b..3842d3de1ca1c107f11cb3b09ac6e4aec24990ac 100644 (file)
--- a/t/rng.c
+++ b/t/rng.c
@@ -1,6 +1,6 @@
 /*
  * Simple random number generator for testing.
- * Copyright © 2022-2023 Nick Bowler
+ * Copyright © 2022-2024 Nick Bowler
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -70,35 +70,20 @@ static unsigned long long splitmix64(unsigned long long *state)
        return z ^ (z >> 31);
 }
 
-#if HAVE_STRTOULL
-#  define STRTOULL strtoull
-#elif HAVE___STRTOULL
-/* HP-UX 11 has __strtoull in <inttypes.h> */
-#  define STRTOULL __strtoull
-#else
-/*
- * Just fall back to strtoul -- in the worst case we just lose the ability
- * to set all 64 bits of the seed.
- */
-#  define STRTOULL strtoul
-#endif
-
 struct test_rng *test_rng_alloc(const char *seed_str)
 {
        unsigned long long seed;
+       uintmax_t limit, seed_val;
        struct test_rng *rng;
-       char *end;
 
-       errno = 0;
-       seed = STRTOULL(seed_str, &end, 0);
-       if (*end != 0) {
+       limit  = (uintmax_t)0xffffffff;
+       limit |= (limit << 16 << 16);
+
+       if (!test_strtoumax(&seed_val, seed_str, limit)) {
                fprintf(stderr, "%s: invalid seed\n", seed_str);
                return NULL;
-       } else if (errno != 0) {
-               fprintf(stderr, "%s: invalid seed: %s\n",
-                               seed_str, strerror(errno));
-               return NULL;
        }
+       seed = seed_val;
 
        rng = malloc_nofail(sizeof *rng);
        rng->state[0] = splitmix64(&seed);