yes: detect pipe fail error

Commit 418f43bea (yes: add explicit error check for WIN32) added
a call to ferror() to detect when output to a pipe failed.

Now that we check for pipe failures in the winansi code we can use
that instead.

1 files changed, 5 insertions, 4 deletions

diff --git a/coreutils/yes.c b/coreutils/yes.c
index 64dfa500c..7eb8ac1ba 100644
--- a/coreutils/yes.c
+++ b/coreutils/yes.c
@@ -31,6 +31,11 @@
 
 #include "libbb.h"
 
+#if ENABLE_PLATFORM_MINGW32
+# undef putchar
+# define putchar(c) winansi_fputc(c, stdout)
+#endif
+
 int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int yes_main(int argc UNUSED_PARAM, char **argv)
 {
@@ -41,10 +46,6 @@ int yes_main(int argc UNUSED_PARAM, char **argv)
                 ++argv;
 
         do {
-#if ENABLE_PLATFORM_MINGW32
-                if (ferror(stdout) != 0)
-                        break;
-#endif
                 pp = argv;
                 while (1) {
                         fputs_stdout(*pp);