Revision: | 12021 |
Committed: | Wed Sep 12 01:22:34 2018 UTC (5 years, 7 months ago) by laffer1 |
Content type: | text/plain |
File size: | 409 byte(s) |
Log Message: | tag 2.6.4 |
# | Content |
---|---|
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 | 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 | } |