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-rw-r--r--ares/ares_strdup.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/ares/ares_strdup.c b/ares/ares_strdup.c
index 284a8136b..31137a343 100644
--- a/ares/ares_strdup.c
+++ b/ares/ares_strdup.c
@@ -1,43 +1,43 @@
-
-/* $Id$ */
-
-/* Copyright 1998 by the Massachusetts Institute of Technology.
- *
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting
- * documentation, and that the name of M.I.T. not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * M.I.T. makes no representations about the suitability of
- * this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- */
-
-#include "setup.h"
-#include "ares_strdup.h"
-
-#ifndef HAVE_STRDUP
-char *ares_strdup(const char *s1)
-{
- size_t sz;
- char * s2;
-
- if(s1) {
- sz = strlen(s1);
- if(sz < (size_t)-1) {
- sz++;
- if(sz < ((size_t)-1) / sizeof(char)) {
- s2 = malloc(sz * sizeof(char));
- if(s2) {
- memcpy(s2, s1, sz * sizeof(char));
- return s2;
- }
- }
- }
- }
- return (char *)NULL;
-}
-#endif
+
+/* $Id$ */
+
+/* Copyright 1998 by the Massachusetts Institute of Technology.
+ *
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting
+ * documentation, and that the name of M.I.T. not be used in
+ * advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ */
+
+#include "setup.h"
+#include "ares_strdup.h"
+
+#ifndef HAVE_STRDUP
+char *ares_strdup(const char *s1)
+{
+ size_t sz;
+ char * s2;
+
+ if(s1) {
+ sz = strlen(s1);
+ if(sz < (size_t)-1) {
+ sz++;
+ if(sz < ((size_t)-1) / sizeof(char)) {
+ s2 = malloc(sz * sizeof(char));
+ if(s2) {
+ memcpy(s2, s1, sz * sizeof(char));
+ return s2;
+ }
+ }
+ }
+ }
+ return (char *)NULL;
+}
+#endif