25 lines
472 B
C
25 lines
472 B
C
#include <stdio.h>
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#include <netdb.h>
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main(int argc, char **argv)
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{
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struct protoent *p;
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int i;
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for (argc--, argv++; argc > 0; argc--, argv++) {
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p = getprotobynumber(strtol(*argv, 0, 10));
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if (! p) {
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fprintf(stderr, "getprotobynumber failed for [%s]\n",
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*argv);
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} else {
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printf("name = %s, number = %d\n",
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p->p_name, p->p_proto);
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for (i = 0; p->p_aliases[i]; i++) {
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printf("\talias[%d]: %s\n", i,
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p->p_aliases[i]);
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}
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}
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}
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}
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