BizHawk/waterbox/libc/functions/stdio/fgetc.c

46 lines
758 B
C

/* 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_io.h"
int _PDCLIB_fgetc_unlocked( FILE * stream )
{
if ( _PDCLIB_prepread( stream ) == EOF )
{
return EOF;
}
char c;
size_t n = _PDCLIB_getchars( &c, 1, EOF, stream );
return n == 0 ? EOF : (unsigned char) c;
}
int fgetc( FILE * stream )
{
_PDCLIB_flockfile( stream );
int c = _PDCLIB_fgetc_unlocked( stream );
_PDCLIB_funlockfile( stream );
return c;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
int main( void )
{
/* Testing covered by ftell.c */
return TEST_RESULTS;
}
#endif