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/* fgetc( 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"
#ifndef __STDC_NO_THREADS__
#include <threads.h>
#endif
int fgetc( struct _PDCLIB_file_t * stream )
{
int rc;
_PDCLIB_LOCK( stream->mtx );
if ( _PDCLIB_prepread( stream ) == EOF )
{
_PDCLIB_UNLOCK( stream->mtx );
return EOF;
}
if ( stream->ungetidx > 0 )
{
rc = ( unsigned char )stream->ungetbuf[ --( stream->ungetidx ) ];
}
else
{
rc = ( unsigned char )stream->buffer[stream->bufidx++];
}
_PDCLIB_UNLOCK( stream->mtx );
return rc;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
int main( void )
{
/* Testing covered by ftell.c */
return TEST_RESULTS;
}
#endif
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