source: trunk/flex/examples/fastwc/mywc.c@ 3042

/* A simple but fairly efficient C version of the Unix "wc" tool */

#include <stdio.h>
#include <ctype.h>

main()
{
        register int c, cc = 0, wc = 0, lc = 0;
        FILE *f = stdin;

        while ((c = getc(f)) != EOF) {
                ++cc;
                if (isgraph(c)) {
                        ++wc;
                        do {
                                c = getc(f);
                                if (c == EOF)
                                        goto done;
                                ++cc;
                        } while (isgraph(c));
                }
                if (c == '\n')
                        ++lc;
        }
done:   printf( "%8d%8d%8d\n", lc, wc, cc );
}