#!/usr/bin/awk -f
# vim: ts=4 sw=4 et ft=awk
#
# Given input containing only lines of the form
#
#   category count
#
# this script computes and prints the total count for each category.

    {
        if (NF == 2) {
            cnt[$1] += $2;
        } else {
            printf("unexpected line: <%s>\n", $0);
        }
    }
END {
        for (i in cnt) {
            printf("%-30s %12d\n", i, cnt[i]);
        }
    }