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authorEmil Engler <me@emilengler.com>2020-08-26 21:39:21 +0200
committerDaniel Stenberg <daniel@haxx.se>2020-08-27 22:52:22 +0200
commit616c30ad6768991eab4e187ad630ccbbf91ce388 (patch)
tree64444b35bdd03b307857cadddfc6f2dca4ac140a
parent0da301a082ada33215f41ba54735e310e05a9075 (diff)
downloadcurl-616c30ad6768991eab4e187ad630ccbbf91ce388.tar.gz
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
-rw-r--r--lib/curl_gethostname.c4
-rw-r--r--lib/curl_gethostname.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/lib/curl_gethostname.c b/lib/curl_gethostname.c
index 8337c72e8..5f1c9998f 100644
--- a/lib/curl_gethostname.c
+++ b/lib/curl_gethostname.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2020, 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
@@ -48,7 +48,7 @@
* For libcurl static library release builds no overriding takes place.
*/
-int Curl_gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen)
+int Curl_gethostname(char * const name, GETHOSTNAME_TYPE_ARG2 namelen)
{
#ifndef HAVE_GETHOSTNAME
diff --git a/lib/curl_gethostname.h b/lib/curl_gethostname.h
index 8ae15e6c1..2d78bc54d 100644
--- a/lib/curl_gethostname.h
+++ b/lib/curl_gethostname.h
@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2020, 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
@@ -26,6 +26,6 @@
#define HOSTNAME_MAX 1024
/* This returns the local machine's un-qualified hostname */
-int Curl_gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen);
+int Curl_gethostname(char * const name, GETHOSTNAME_TYPE_ARG2 namelen);
#endif /* HEADER_CURL_GETHOSTNAME_H */