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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/nacl/gethostname.c | 45 |
2 files changed, 49 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2015-05-08 Roland McGrath <roland@hack.frob.com> + + * sysdeps/nacl/gethostname.c: New file. + 2015-05-08 Joseph Myers <joseph@codesourcery.com> * math/auto-libm-test-in: Add more tests of csqrt, lgamma, log10 diff --git a/sysdeps/nacl/gethostname.c b/sysdeps/nacl/gethostname.c new file mode 100644 index 0000000000..aed030578d --- /dev/null +++ b/sysdeps/nacl/gethostname.c @@ -0,0 +1,45 @@ +/* Get current host's name. NaCl version. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <string.h> +#include <unistd.h> + +/* Put the name of the current host in no more than LEN bytes of NAME. + The result is null-terminated if LEN is large enough for the full + name and the terminator. */ +int +__gethostname (char *name, size_t len) +{ + static const char hostname[] = "naclhost"; + + int result = 0; + size_t copy = sizeof hostname; + + if (len < copy) + { + errno = ENAMETOOLONG; + result = -1; + copy = len; + } + + memcpy (name, hostname, copy); + + return result; +} +weak_alias (__gethostname, gethostname) |