cleanups, add manual page

[unix-history] / usr / src / usr.bin / learn / lcount / lcount.c

#ifndef lint
static char sccsid[] = "@(#)lcount.c    4.2     (Berkeley)      %G%";
#endif not lint

#include "stdio.h"

main()  /* count lines in something */
{
       register n, c;

       n = 0;
       while ((c = getchar()) != EOF)
               if (c == '\n')
                       n++;
       printf("%d\n", n);
}