Yet closer to functional output.

[pdclib] / functions / stdio / fwrite.c

diff --git a/functions/stdio/fwrite.c b/functions/stdio/fwrite.c
new file mode 100644 (file)
index 0000000..8765d0b
--- /dev/null
+++ b/functions/stdio/fwrite.c
@@ -0,0 +1,35 @@
+/* $Id$ */
+
+/* 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>
+#include <_PDCLIB_glue.h>
+
+#ifndef REGTEST
+
+size_t fwrite( const void * _PDCLIB_restrict ptr, size_t size, size_t nmemb, struct _PDCLIB_file_t * _PDCLIB_restrict stream )
+{
+    return _PDCLIB_write( stream->handle, ptr, size * nmemb );
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    FILE * fh;
+    TESTCASE( ( fh = fopen( "testfile", "w" ) ) != NULL );
+    TESTCASE( fwrite( "SUCCESS testing fwrite()\n", 1, 25, fh ) == 25 );
+    TESTCASE( fclose( fh ) == 0 );
+    /* TODO: Add readback test. */
+    TESTCASE( remove( "testfile" ) == 0 );
+    return TEST_RESULTS;
+}
+
+#endif