Line | |
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1 | /*
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2 | domainname.c
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3 | */
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4 |
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5 | #include <stdio.h>
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6 | #include <string.h>
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7 | #include <net/netlib.h>
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8 |
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9 | int getdomainname(domain, size)
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10 | char *domain;
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11 | size_t size;
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12 | {
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13 | FILE *domainfile;
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14 | char *line;
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15 |
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16 | domainfile= fopen("/etc/domainname", "r");
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17 | if (!domainfile)
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18 | {
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19 | return -1;
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20 | }
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21 |
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22 | line= fgets(domain, size, domainfile);
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23 | fclose(domainfile);
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24 | if (!line)
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25 | return -1;
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26 | line= strchr(domain, '\n');
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27 | if (line)
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28 | *line= '\0';
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29 | return 0;
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30 | }
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