Stub out most of stdio on AltOS

[fw/pdclib] / platform / altos / functions / stdio / fwrite.c

diff --git a/platform/altos/functions/stdio/fwrite.c b/platform/altos/functions/stdio/fwrite.c
new file mode 100644 (file)
index 0000000..3c1ac29
--- /dev/null
+++ b/platform/altos/functions/stdio/fwrite.c
@@ -0,0 +1,46 @@
+/* $Id$ */
+
+/* fwrite( const void *, size_t, size_t, FILE * )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+
+#include <_PDCLIB_glue.h>
+
+#include <stdbool.h>
+#include <string.h>
+
+size_t fwrite( const void * _PDCLIB_restrict ptr, size_t size, size_t nmemb, struct _PDCLIB_file_t * _PDCLIB_restrict stream )
+{
+    size_t total = size * nmemb;
+    size_t written = 0;
+    char *data = ptr;
+
+    while (total-- > 0)
+    {
+       char c = *data++;
+       if (putc(c, stream) != c)
+           break;
+       written++;
+    }
+    return written / size;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    /* Testing covered by fread(). */
+    return TEST_RESULTS;
+}
+
+#endif
+