37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* gethostname.c: minimal substitute for missing gethostname() function
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* created 2000-Mar-02 jmk
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* requires SVR4 uname() and -lc
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*
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* by Jim Knoble <jmknoble@pobox.com>
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* Copyright ? 2000 Jim Knoble
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear in
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* supporting documentation.
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*
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* This software is provided "as is", without warranty of any kind,
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* express or implied, including but not limited to the warranties of
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* merchantability, fitness for a particular purpose and
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* noninfringement. In no event shall the author(s) be liable for any
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* claim, damages or other liability, whether in an action of contract,
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* tort or otherwise, arising from, out of or in connection with the
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* software or the use or other dealings in the software.
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*/
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#include <string.h>
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#include <sys/utsname.h>
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int gethostname(char *name, size_t len)
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{
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struct utsname u;
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int status = uname(&u);
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if (-1 != status) {
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strncpy(name, u.nodename, len);
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name[len - 1] = '\0';
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}
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return(status);
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}
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