diff options
Diffstat (limited to 'lib/strdup.c')
-rw-r--r-- | lib/strdup.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/strdup.c b/lib/strdup.c new file mode 100644 index 000000000..a3107cff7 --- /dev/null +++ b/lib/strdup.c @@ -0,0 +1,49 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include "setup.h" +#include "strdup.h" + +#ifndef HAVE_STRDUP +char *curlx_strdup(const char *str) +{ + size_t len; + char *newstr; + + if(!str) + return (char *)NULL; + + len = strlen(str); + + if(len >= ((size_t)-1) / sizeof(char)) + return (char *)NULL; + + newstr = malloc((len+1)*sizeof(char)); + if(!newstr) + return (char *)NULL; + + memcpy(newstr,str,(len+1)*sizeof(char)); + + return newstr; + +} +#endif |