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https://github.com/moparisthebest/curl
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lib: make Curl_gethostname accept a const pointer
The address of that variable never gets changed, only the data in it so why not make it a "char * const"? Closes #5866
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@ -5,7 +5,7 @@
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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*
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* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
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* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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*
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* This software is licensed as described in the file COPYING, which
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* you should have received as part of this distribution. The terms
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@ -48,7 +48,7 @@
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* For libcurl static library release builds no overriding takes place.
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* For libcurl static library release builds no overriding takes place.
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*/
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*/
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int Curl_gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen)
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int Curl_gethostname(char * const name, GETHOSTNAME_TYPE_ARG2 namelen)
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{
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{
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#ifndef HAVE_GETHOSTNAME
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#ifndef HAVE_GETHOSTNAME
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@ -7,7 +7,7 @@
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* | (__| |_| | _ <| |___
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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* \___|\___/|_| \_\_____|
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*
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*
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* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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*
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* This software is licensed as described in the file COPYING, which
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* you should have received as part of this distribution. The terms
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@ -26,6 +26,6 @@
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#define HOSTNAME_MAX 1024
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#define HOSTNAME_MAX 1024
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/* This returns the local machine's un-qualified hostname */
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/* This returns the local machine's un-qualified hostname */
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int Curl_gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen);
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int Curl_gethostname(char * const name, GETHOSTNAME_TYPE_ARG2 namelen);
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#endif /* HEADER_CURL_GETHOSTNAME_H */
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#endif /* HEADER_CURL_GETHOSTNAME_H */
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