[hackers] [sbase] wc: Make output POSIX compliant || sin

[git]

commit 39802832af40f1a24aa362ca73e369a0cd26ecf2
Author: sin <s...@2f30.org>
Date:   Fri Feb 6 19:46:37 2015 +0000

    wc: Make output POSIX compliant

diff --git a/wc.c b/wc.c
index f0bddcb..6316aea 100644
--- a/wc.c
+++ b/wc.c
@@ -17,13 +17,14 @@ void
 output(const char *str, size_t nc, size_t nl, size_t nw)
 {
        int noflags = !cmode && !lflag && !wflag;
+       int first = 1;
 
        if (lflag || noflags)
-               printf(" %5zu", nl);
+               printf("%*.zu", first ? (first = 0) : 7, nl);
        if (wflag || noflags)
-               printf(" %5zu", nw);
+               printf("%*.zu", first ? (first = 0) : 7, nw);
        if (cmode || noflags)
-               printf(" %5zu", nc);
+               printf("%*.zu", first ? (first = 0) : 7, nc);
        if (str)
                printf(" %s", str);
        putchar('\n');