14 lines
309 B
C
14 lines
309 B
C
#include <unistd.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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size_t i;
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struct utsname uts;
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if (uname(&uts)) return -1;
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if (len > sizeof uts.nodename) len = sizeof uts.nodename;
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for (i=0; i<len && (name[i] = uts.nodename[i]); i++);
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if (i && i==len) name[i-1] = 0;
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return 0;
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}
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