fix compilation when c=199409

1 files changed, 23 insertions, 0 deletions

diff --git a/src/stdio/getc_unlocked.c b/src/stdio/getc_unlocked.c
new file mode 100644
index 00000000..8abae5de
--- /dev/null
+++ b/src/stdio/getc_unlocked.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include "_stdio.h"
+#include "unistd.h"
+
+int getc_unlocked(FILE * stream)
+{
+	char c = 0;
+
+	if (!stream) {
+		return EOF;
+	}
+
+	if (read(stream->fd, &c, sizeof(c)) != 1) {
+		stream->err = 1;
+		return EOF;
+	}
+
+	return c;
+}
+
+/*
+POSIX(199506)
+*/