[unix-history] / usr / src / contrib / flex-2.5.2 / MISC / fastwc / mywc.c

/* 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 );
}
Commit	Line	Data
ba3ea613 C	1	/* A simple but fairly efficient C version of the Unix "wc" tool */
	2
	3	#include <stdio.h>
	4	#include <ctype.h>
	5
	6	main()
	7	{
	8	register int c, cc = 0, wc = 0, lc = 0;
	9	FILE *f = stdin;
	10
	11	while ((c = getc(f)) != EOF) {
	12	++cc;
	13	if (isgraph(c)) {
	14	++wc;
	15	do {
	16	c = getc(f);
	17	if (c == EOF)
	18	goto done;
	19	++cc;
	20	} while (isgraph(c));
	21	}
	22	if (c == '\n')
	23	++lc;
	24	}
	25	done: printf( "%8d%8d%8d\n", lc, wc, cc );
	26	}