24 lines
469 B
C
24 lines
469 B
C
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#include <netdb.h>
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#include <stdint.h>
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#include <netinet/in.h>
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int
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main(int argc, char *argv[])
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{
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struct protoent_data pvd;
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struct protoent *pvp, pv;
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char **pp;
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(void)memset(&pvd, 0, sizeof(pvd));
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setprotoent_r(0, &pvd);
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while ((pvp = getprotoent_r(&pv, &pvd)) != NULL) {
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printf("name=%s, port=%d, aliases=",
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pvp->p_name, pvp->p_proto);
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for (pp = pvp->p_aliases; *pp; pp++)
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printf("%s ", *pp);
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printf("\n");
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}
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endprotoent_r(&pvd);
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return 0;
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}
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