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-rw-r--r--nsprpub/lib/libc/src/strcpy.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/nsprpub/lib/libc/src/strcpy.c b/nsprpub/lib/libc/src/strcpy.c
new file mode 100644
index 000000000..9d319aa11
--- /dev/null
+++ b/nsprpub/lib/libc/src/strcpy.c
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "plstr.h"
+#include <string.h>
+
+PR_IMPLEMENT(char *)
+PL_strcpy(char *dest, const char *src)
+{
+ if( ((char *)0 == dest) || ((const char *)0 == src) ) return (char *)0;
+
+ return strcpy(dest, src);
+}
+
+PR_IMPLEMENT(char *)
+PL_strncpy(char *dest, const char *src, PRUint32 max)
+{
+ char *rv;
+
+ if( (char *)0 == dest ) return (char *)0;
+ if( (const char *)0 == src ) return (char *)0;
+
+ for( rv = dest; max && ((*dest = *src) != 0); dest++, src++, max-- )
+ ;
+
+#ifdef JLRU
+ /* XXX I (wtc) think the -- and ++ operators should be postfix. */
+ while( --max )
+ *++dest = '\0';
+#endif /* JLRU */
+
+ return rv;
+}
+
+PR_IMPLEMENT(char *)
+PL_strncpyz(char *dest, const char *src, PRUint32 max)
+{
+ char *rv;
+
+ if( (char *)0 == dest ) return (char *)0;
+ if( (const char *)0 == src ) return (char *)0;
+ if( 0 == max ) return (char *)0;
+
+ for( rv = dest, max--; max && ((*dest = *src) != 0); dest++, src++, max-- )
+ ;
+
+ *dest = '\0';
+
+ return rv;
+}