diff options
Diffstat (limited to 'ext/strlcpy.c')
| -rw-r--r-- | ext/strlcpy.c | 41 | 
1 files changed, 41 insertions, 0 deletions
| diff --git a/ext/strlcpy.c b/ext/strlcpy.c new file mode 100644 index 0000000..6700ff2 --- /dev/null +++ b/ext/strlcpy.c @@ -0,0 +1,41 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + *   http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#include "strlcpy.h" + +#ifndef HAVE_STRLCPY +#define HAVE_STRLCPY +size_t +strlcpy (char *dst, const char *src, size_t dst_sz) +{ +    size_t n; + +    for (n = 0; n < dst_sz; n++) { +      if ((*dst++ = *src++) == '\0') +        break; +    } + +    if (n < dst_sz) +      return n; +    if (n > 0) +      *(dst - 1) = '\0'; +    return n + strlen (src); +} +#endif + | 
