X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffgetc.c;h=29522c1d64ee50d917b963a26ae12e082a2fd5c5;hb=44db4763a69211be0afa0b336adbb16a0b10f2cb;hp=ba7f8ffa35e1efd7a1cf1d84b024b07e0d67624c;hpb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;p=pdclib diff --git a/functions/stdio/fgetc.c b/functions/stdio/fgetc.c index ba7f8ff..29522c1 100644 --- a/functions/stdio/fgetc.c +++ b/functions/stdio/fgetc.c @@ -1,22 +1,39 @@ -/* ---------------------------------------------------------------------------- - * $Id$ - * ---------------------------------------------------------------------------- - * Public Domain C Library - http://pdclib.sourceforge.net - * This code is Public Domain. Use, modify, and redistribute at will. - * --------------------------------------------------------------------------*/ +/* $Id$ */ -int fgetc( FILE * stream ) { /* TODO */ }; +/* fgetc( FILE * ) -/* PDPC code - unreviewed -{ - unsigned char x[1]; - size_t ret; + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ + +#include + +#ifndef REGTEST - ret = fread(x, 1, 1, stream); - if (ret == 0) +#include <_PDCLIB_glue.h> + +int fgetc( struct _PDCLIB_file_t * stream ) +{ + if ( _PDCLIB_prepread( stream ) == EOF ) + { + return EOF; + } + if ( stream->ungetidx > 0 ) { - return (EOF); + return (unsigned char)stream->ungetbuf[ --(stream->ungetidx) ]; } - return ((int)x[0]); + return (unsigned char)stream->buffer[stream->bufidx++]; } -*/ + +#endif + +#ifdef TEST +#include <_PDCLIB_test.h> + +int main( void ) +{ + /* Testing covered by ftell.c */ + return TEST_RESULTS; +} + +#endif