18 lines
503 B
Awk
18 lines
503 B
Awk
BEGIN { FS = "\t"; }
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{ pop[$4] += $3; }
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END {
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# specifying a postion with + notation seems obsolete for sort
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# on most platforms.
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# sort -t'\t' +1rn => sort -t'\t' -k2 -rn
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for (c in pop)
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printf ("%15s\t%6d\n", c, pop[c]) | "sort -t'\t' -k2 -rn";
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# the following two statements make the program behave
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# consistently across different platforms.
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# on some platforms, the sort command output has
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# been delayed until the program exits.
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close ("sort -t'\t' -k2 -rn");
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sleep (1);
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}
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