Added some functions.

[pdclib.old] / functions / stdio / fputs.c

diff --git a/functions/stdio/fputs.c b/functions/stdio/fputs.c
new file mode 100644 (file)
index 0000000..716fef8
--- /dev/null
+++ b/functions/stdio/fputs.c
@@ -0,0 +1,48 @@
+/* $Id$ */
+
+/* fputs( const char *, 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
+
+int fputs( const char * _PDCLIB_restrict s, struct _PDCLIB_file_t * _PDCLIB_restrict stream )
+{
+    /* FIXME: This is devoid of any error checking (file writeable? r/w
+       constraints honored?)
+    */
+    /* FIXME: Proper buffering handling. */
+    while ( stream->bufidx < stream->bufsize )
+    {
+        if ( ( stream->buffer[stream->bufidx++] = *(s++) ) == '\0' )
+        {
+            break;
+        }
+    }
+    fflush( stream );
+    if ( *(s-1) != '\0' )
+    {
+        return fputs( s, stream );
+    }
+    else
+    {
+        return 1;
+    }
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( NO_TESTDRIVER );
+    return TEST_RESULTS;
+}
+
+#endif