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-rw-r--r--jnlib/xmalloc.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/jnlib/xmalloc.c b/jnlib/xmalloc.c
new file mode 100644
index 000000000..1cfaab9f7
--- /dev/null
+++ b/jnlib/xmalloc.c
@@ -0,0 +1,88 @@
+/* xmalloc.c - standard malloc wrappers
+ * Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG 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.
+ *
+ * GnuPG 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
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "libjnlib-config.h"
+#include "xmalloc.h"
+
+static void
+out_of_core(void)
+{
+ fputs("\nfatal: out of memory\n", stderr );
+ exit(2);
+}
+
+
+void *
+xmalloc( size_t n )
+{
+ void *p = malloc( n );
+ if( !p )
+ out_of_core();
+ return p;
+}
+
+void *
+xrealloc( void *a, size_t n )
+{
+ void *p = realloc( a, n );
+ if( !p )
+ out_of_core();
+ return p;
+}
+
+void *
+xcalloc( size_t n, size_t m )
+{
+ void *p = calloc( n, m );
+ if( !p )
+ out_of_core();
+ return p;
+}
+
+char *
+xstrdup( const char *string )
+{
+ void *p = xmalloc( strlen(string)+1 );
+ strcpy( p, string );
+ return p;
+}
+
+
+char *
+xstrcat2( const char *a, const char *b )
+{
+ size_t n1;
+ char *p;
+
+ if( !b )
+ return xstrdup( a );
+
+ n1 = strlen(a);
+ p = xmalloc( n1 + strlen(b) + 1 );
+ memcpy(p, a, n1 );
+ strcpy(p+n1, b );
+ return p;
+}
+