1 files changed, 82 insertions, 0 deletions
diff --git a/snprintfv/mem.c b/snprintfv/mem.c
new file mode 100644
index 0000000..553492f
--- /dev/null
+++ b/snprintfv/mem.c
@@ -0,0 +1,82 @@
+/*  -*- Mode: C -*-  */
+
+/* mem.c --- memory management routines
+ * Copyright (C) 2002 Gary V. Vaughan
+ * Originally by Paolo Bonzini, 2002
+ * This file is part of Snprintfv
+ *
+ * Snprintfv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Snprintfv program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * As a special exception to the GNU General Public License, if you
+ * distribute this file as part of a program that also links with and
+ * uses the libopts library from AutoGen, you may include it under
+ * the same distribution terms used by the libopts library.
+ */
+
+/* Code: */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#ifdef HAVE_DMALLOC
+#  include <dmalloc.h>
+#endif
+
+#include "mem.h"
+
+
+/* We deliberately don't prototype the malloc functions;  they are cast
+   to match the function pointers we expose to avoid compiler warnings
+   from mismatched prototypes (if we find a host implementation.
+
+   Not also that if this file is compiled -DWITH_DMALLOC, the inclusion
+   in mem.h will cause the malloc references below to be redirected
+   correctly. */
+malloc_proc_t*  snv_malloc  = (malloc_proc_t*)malloc;
+realloc_proc_t* snv_realloc = (realloc_proc_t*)realloc;
+free_proc_t*    snv_free    = (free_proc_t*)free;
+
+/* Unportable memory management functions are reimplemented tout court.  */
+snv_pointer
+snv_xrealloc (snv_pointer old, size_t count)
+{
+  if (count < 1)
+    {
+      snv_free (old);
+      return NULL;
+    }
+  if (!old)
+    return snv_malloc (count);
+  else
+    return snv_realloc (old, count);
+}
+
+char *
+snv_strdup (const char *str)
+{
+  size_t len = strlen (str);
+  char *result = snv_malloc (len + 1);
+  memcpy (result, str, len + 1);
+  return result;
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-file-style: "gnu"
+ * indent-tabs-mode: nil
+ * End:
+ * end of snprintfv/mem.c */