str: Add function xstrdup_if_nonnull() and introduce many users.

[pspp] / tests / libpspp / stringi-set-test.c

diff --git a/tests/libpspp/stringi-set-test.c b/tests/libpspp/stringi-set-test.c
index daf7b2fa6d97a6cfaf382c5e1b71ffbfe5ce8024..74f1ba11e62b6459057573f24d79dd89452b6357 100644 (file)
--- a/tests/libpspp/stringi-set-test.c
+++ b/tests/libpspp/stringi-set-test.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2008, 2009, 2010, 2012 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008, 2009, 2010, 2012, 2014 Free Software Foundation, Inc.
 
    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
@@ -63,59 +63,6 @@ check_func (bool ok, int line)
    If not, prints a message citing the calling line number and
    terminates. */
 #define check(EXPR) check_func ((EXPR), __LINE__)
-
-/* Prints a message about memory exhaustion and exits with a
-   failure code. */
-static void
-xalloc_die (void)
-{
-  printf ("virtual memory exhausted\n");
-  exit (EXIT_FAILURE);
-}
-
-static void *xmalloc (size_t n) MALLOC_LIKE;
-static void *xnmalloc (size_t n, size_t m) MALLOC_LIKE;
-static void *xmemdup (const void *p, size_t n) MALLOC_LIKE;
-
-/* Allocates and returns N bytes of memory. */
-static void *
-xmalloc (size_t n)
-{
-  if (n != 0)
-    {
-      void *p = malloc (n);
-      if (p == NULL)
-        xalloc_die ();
-
-      return p;
-    }
-  else
-    return NULL;
-}
-
-static void *
-xmemdup (const void *p, size_t n)
-{
-  void *q = xmalloc (n);
-  memcpy (q, p, n);
-  return q;
-}
-
-/* Clone STRING.  */
-static char *
-xstrdup (const char *string)
-{
-  return xmemdup (string, strlen (string) + 1);
-}
-
-/* Allocates and returns N * M bytes of memory. */
-static void *
-xnmalloc (size_t n, size_t m)
-{
-  if ((size_t) -1 / m <= n)
-    xalloc_die ();
-  return xmalloc (n * m);
-}
 \f
 /* Support routines. */
 
@@ -133,7 +80,7 @@ make_string (int value)
   if (*s == NULL)
     {
       *s = xmalloc (16);
-      str_format_26adic (value + 1, *s, 16);
+      str_format_26adic (value + 1, true, *s, 16);
     }
   return *s;
 }