summaryrefslogtreecommitdiff
path: root/macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c')
-rw-r--r--macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c b/macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c
new file mode 100644
index 0000000000..b91e4fce63
--- /dev/null
+++ b/macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c
@@ -0,0 +1,61 @@
+/* xmalloc.c -- safe versions of malloc and realloc.
+
+ Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 2004 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
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Written by Brian Fox (bfox@ai.mit.edu). */
+
+#if !defined (ALREADY_HAVE_XMALLOC)
+#include "system.h"
+
+static void
+memory_error_and_abort (const char *fname)
+{
+ fprintf (stderr, "%s: Out of virtual memory!\n", fname);
+ abort ();
+}
+
+/* Return a pointer to free()able block of memory large enough
+ to hold BYTES number of bytes. If the memory cannot be allocated,
+ print an error message and abort. */
+void *
+xmalloc (size_t bytes)
+{
+ void *temp = malloc (bytes);
+
+ if (!temp)
+ memory_error_and_abort ("xmalloc");
+ return (temp);
+}
+
+void *
+xrealloc (void *pointer, size_t bytes)
+{
+ void *temp;
+
+ if (!pointer)
+ temp = malloc (bytes);
+ else
+ temp = realloc (pointer, bytes);
+
+ if (!temp)
+ memory_error_and_abort ("xrealloc");
+
+ return (temp);
+}
+
+#endif /* !ALREADY_HAVE_XMALLOC */