1 //===-------------------- Implementation of strcat -----------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "src/string/strcat.h"
10 
11 #include "src/__support/common.h"
12 #include "src/string/strcpy.h"
13 
14 namespace __llvm_libc {
15 
LLVM_LIBC_ENTRYPOINT(strcat)16 char *LLVM_LIBC_ENTRYPOINT(strcat)(char *dest, const char *src) {
17   // We do not yet have an implementaion of strlen in so we will use strlen
18   // from another libc.
19   __llvm_libc::strcpy(dest + ::strlen(dest), src);
20   return dest;
21 }
22 
23 } // namespace __llvm_libc
24