Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / scripts / dtc / util.c

diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c
new file mode 100644 (file)
index 0000000..d7ac27d
--- /dev/null
+++ b/scripts/dtc/util.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2008 Jon Loeliger, Freescale Semiconductor, 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 of the
+ * License, 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
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include "util.h"
+
+char *xstrdup(const char *s)
+{
+       int len = strlen(s) + 1;
+       char *dup = xmalloc(len);
+
+       memcpy(dup, s, len);
+
+       return dup;
+}
+
+char *join_path(const char *path, const char *name)
+{
+       int lenp = strlen(path);
+       int lenn = strlen(name);
+       int len;
+       int needslash = 1;
+       char *str;
+
+       len = lenp + lenn + 2;
+       if ((lenp > 0) && (path[lenp-1] == '/')) {
+               needslash = 0;
+               len--;
+       }
+
+       str = xmalloc(len);
+       memcpy(str, path, lenp);
+       if (needslash) {
+               str[lenp] = '/';
+               lenp++;
+       }
+       memcpy(str+lenp, name, lenn+1);
+       return str;
+}