Initial commit

libs/c/src/fputc.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+int
+fputc(int c, FILE *stream)
+{
+	unsigned char ch = (unsigned char) c;
+	/* This is where we should do output buffering */
+
+	lock_stream(stream);
+	if (stream->write_fn(&ch, stream->current_pos, 1, stream->handle) == 1) {
+		/* Success */
+		stream->current_pos++;
+		unlock_stream(stream);
+		return c;
+	} else {
+		unlock_stream(stream);
+		return EOF;
+	}
+}