-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
-int fputc( int c, FILE * stream ) { /* TODO */ };
+/* fputc( int, FILE * )
-/* PDPC code - unreviewed
-{
- char buf[1];
+ 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>
-#ifndef __MVS__
- stream->quickBin = 0;
- if ((stream->upto < (stream->endbuf - 2))
- && (stream->bufTech != _IONBF))
+/* Write the value c (cast to unsigned char) to the given stream.
+ Returns c if successful, EOF otherwise.
+ If a write error occurs, the error indicator of the stream is set.
+*/
+int fputc_unlocked( int c, struct _PDCLIB_file_t * stream )
+{
+ if ( _PDCLIB_prepwrite( stream ) == EOF )
{
- if (stream->textMode)
- {
- if (c == '\n')
- {
- if (stream->bufTech == _IOFBF)
- {
- *stream->upto++ = '\r';
- *stream->upto++ = '\n';
- }
- else
- {
- buf[0] = (char)c;
- if (fwrite(buf, 1, 1, stream) != 1)
- {
- return (EOF);
- }
- }
- }
- else
- {
- *stream->upto++ = (char)c;
- }
- }
- else
- {
- *stream->upto++ = (char)c;
- }
+ return EOF;
}
- else
-#endif
+ stream->buffer[stream->bufidx++] = (char)c;
+ if ( ( stream->bufidx == stream->bufsize ) /* _IOFBF */
+ || ( ( stream->status & _IOLBF ) && ( (char)c == '\n' ) ) /* _IOLBF */
+ || ( stream->status & _IONBF ) /* _IONBF */
+ )
{
- buf[0] = (char)c;
- if (fwrite(buf, 1, 1, stream) != 1)
- {
- return (EOF);
- }
+ /* buffer filled, unbuffered stream, or end-of-line. */
+ return ( _PDCLIB_flushbuffer( stream ) == 0 ) ? c : EOF;
}
- return (c);
+ return c;
}
-*/
+
+int fputc( int c, struct _PDCLIB_file_t * stream )
+{
+ flockfile( stream );
+ int r = fputc_unlocked( c, stream );
+ funlockfile( stream );
+ return r;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+ /* Testing covered by ftell.c */
+ return TEST_RESULTS;
+}
+
+#endif