[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libc/stdio/getchar.c b/ap/build/uClibc/libc/stdio/getchar.c
new file mode 100644
index 0000000..b6c650c
--- /dev/null
+++ b/ap/build/uClibc/libc/stdio/getchar.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ *
+ * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
+ */
+
+#include "_stdio.h"
+
+
+#undef getchar
+#ifdef __DO_UNLOCKED
+
+/* the only use of the hidden getchar_unlocked is in gets.c */
+#undef getchar_unlocked
+int getchar_unlocked(void)
+{
+ register FILE *stream = stdin;
+
+ return __GETC_UNLOCKED_MACRO(stream);
+}
+libc_hidden_def(getchar_unlocked)
+
+#ifndef __UCLIBC_HAS_THREADS__
+strong_alias(getchar_unlocked,getchar)
+#endif
+
+#elif defined __UCLIBC_HAS_THREADS__
+
+int getchar(void)
+{
+ register FILE *stream = stdin;
+
+ if (stream->__user_locking != 0) {
+ return __GETC_UNLOCKED_MACRO(stream);
+ } else {
+ int retval;
+ __STDIO_ALWAYS_THREADLOCK(stream);
+ retval = __GETC_UNLOCKED_MACRO(stream);
+ __STDIO_ALWAYS_THREADUNLOCK(stream);
+ return retval;
+ }
+}
+
+#endif