getopt: verify writing to streams was successful

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/getopt/getopt.c b/getopt/getopt.c
index 51ff19e95b5cd1e13fc0ab9779a809111837915a..4e5043aaa657b56304a16abafa3455b595254342 100644 (file)
--- a/getopt/getopt.c
+++ b/getopt/getopt.c
@@ -58,6 +58,7 @@
 #include <ctype.h>
 #include <getopt.h>
 
+#include "closestream.h"
 #include "nls.h"
 #include "xalloc.h"
 
@@ -363,6 +364,7 @@ int main(int argc, char *argv[])
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
+       atexit(close_stdout);
 
        init_longopt();
        getopt_long_fp = getopt_long;