28 lines
546 B
C
28 lines
546 B
C
#include <err.h>
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#include <stdio.h>
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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FILE *fp;
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char *fingerpath = "portal/tcp/localhost/finger";
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char *name = "";
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#define FING_BUFSIZE 16384
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char buff[FING_BUFSIZE];
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int n;
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if (argc > 2)
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errx(1, "Error: usage: %s [name]", argv[0]);
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fp = fopen(fingerpath, "r+");
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if (!fp)
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err(1, "open of %s", fingerpath);
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if (argv[1])
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name = argv[1];
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fprintf(fp, "%s\n", name);
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n = fread(buff, (size_t) 1, FING_BUFSIZE, fp);
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fwrite(buff, (size_t) 1, n, stdout);
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return 0;
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}
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