[hackers] [sbase] wc: Report exit status properly || sin

[git]

commit 9d04f4229f7a3311b8ec45e992bd093303cf7bdf
Author: sin <s...@2f30.org>
Date:   Fri Feb 6 19:11:33 2015 +0000

    wc: Report exit status properly

diff --git a/wc.c b/wc.c
index 39500c5..f0bddcb 100644
--- a/wc.c
+++ b/wc.c
@@ -67,6 +67,7 @@ main(int argc, char *argv[])
 {
        FILE *fp;
        int i;
+       int ret = 0;
 
        ARGBEGIN {
        case 'c':
@@ -91,6 +92,7 @@ main(int argc, char *argv[])
                for (i = 0; i < argc; i++) {
                        if (!(fp = fopen(argv[i], "r"))) {
                                weprintf("fopen %s:", argv[i]);
+                               ret = 1;
                                continue;
                        }
                        wc(fp, argv[i]);
@@ -99,5 +101,5 @@ main(int argc, char *argv[])
                if (argc > 1)
                        output("total", tc, tl, tw);
        }
-       return 0;
+       return ret;
 }