www.pudn.com > flex_bingle.rar > mywc.c

/* A simple but fairly efficient C version of the Unix "wc" tool */ 
 
#include  
#include  
 
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 ); 
}