[hackers] [sbase] tee: Make sure we continue on error || sin

[git]

commit 11d8e91042de565fa4ab81f2c8bf6aef14ded0e5
Author:     sin <s...@2f30.org>
AuthorDate: Thu Jun 23 19:37:23 2016 +0100
Commit:     sin <s...@2f30.org>
CommitDate: Thu Jun 23 19:38:05 2016 +0100

    tee: Make sure we continue on error

diff --git a/tee.c b/tee.c
index 399824c..35e3db5 100644
--- a/tee.c
+++ b/tee.c
@@ -34,20 +34,28 @@ main(int argc, char *argv[])
        nfps = argc + 1;
        fps = ecalloc(nfps, sizeof(*fps));
 
-       for (i = 0; i < argc; i++)
-               if (!(fps[i] = fopen(argv[i], aflag ? "a" : "w")))
-                       eprintf("fopen %s:", argv[i]);
+       for (i = 0; i < argc; i++) {
+               if (!(fps[i] = fopen(argv[i], aflag ? "a" : "w"))) {
+                       weprintf("fopen %s:", argv[i]);
+                       ret = 1;
+               }
+       }
        fps[i] = stdout;
 
        while ((n = fread(buf, 1, sizeof(buf), stdin))) {
                for (i = 0; i < nfps; i++) {
-                       if (fwrite(buf, 1, n, fps[i]) == n)
-                               continue;
-                       eprintf("fwrite %s:", (i != argc) ? argv[i] : 
"<stdout>");
+                       if (fps[i] && fwrite(buf, 1, n, fps[i]) != n) {
+                               fshut(fps[i], (i != argc) ? argv[i] : 
"<stdout>");
+                               fps[i] = NULL;
+                               ret = 1;
+                       }
                }
        }
 
-       ret |= fshut(stdin, "<stdin>") | fshut(stdout, "<stdout>");
+       ret |= fshut(stdin, "<stdin>");
+       for (i = 0; i < nfps; i++)
+               if (fps[i])
+                       ret |= fshut(fps[i], (i != argc) ? argv[i] : 
"<stdout>");
 
        return ret;
 }