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/* fputc( int, 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/_PDCLIB_glue.h"
/* 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( int c, struct _PDCLIB_file_t * stream )
{
if ( _PDCLIB_prepwrite( stream ) == EOF )
{
return EOF;
}
stream->buffer[stream->bufidx++] = (char)c;
if ( ( stream->bufidx == stream->bufsize ) /* _IOFBF */
|| ( ( stream->status & _IOLBF ) && ( (char)c == '\n' ) ) /* _IOLBF */
|| ( stream->status & _IONBF ) /* _IONBF */
)
{
/* buffer filled, unbuffered stream, or end-of-line. */
return ( _PDCLIB_flushbuffer( stream ) == 0 ) ? c : EOF;
}
return c;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
int main( void )
{
/* Testing covered by ftell.c */
return TEST_RESULTS;
}
#endif
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