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19 lines
375 B
C++
19 lines
375 B
C++
#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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(void)argc;
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(void)argv;
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char buffer[HOST_NAME_MAX];
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int rc = gethostname(buffer, sizeof(buffer));
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if (rc < 0) {
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printf("gethostname() error: %s\n", strerror(errno));
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return 1;
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}
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printf("%s\n", buffer);
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return 0;
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}
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