Import dietlibc 0.22 + other fixes for AMD64

1 files changed, 10 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/libpthread/pthread_fgetc.c b/mdk-stage1/dietlibc/libpthread/pthread_fgetc.c
new file mode 100644
index 000000000..34e79e0fe
--- /dev/null
+++ b/mdk-stage1/dietlibc/libpthread/pthread_fgetc.c
@@ -0,0 +1,10 @@
+#include "dietstdio.h"
+#include <unistd.h>
+
+int fgetc(FILE *stream) {
+  int tmp;
+  pthread_mutex_lock(&stream->m);
+  tmp=fgetc_unlocked(stream);
+  pthread_mutex_unlock(&stream->m);
+  return tmp;
+}