X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffgetc.c;h=114ab975e2e9b928e7154bd04a41ca7ce2ae4697;hb=b5b6c4a890795ea76f9b92b817b0a83c6bb4862c;hp=ae7a8356685540e2582a1c5dcc7a9b350a530c18;hpb=84d648157e22cecc65902ecfdd4e3a1b88d5e53f;p=pdclib.old diff --git a/functions/stdio/fgetc.c b/functions/stdio/fgetc.c index ae7a835..114ab97 100644 --- a/functions/stdio/fgetc.c +++ b/functions/stdio/fgetc.c @@ -9,27 +9,27 @@ #include #ifndef REGTEST +#include <_PDCLIB_io.h> -#include <_PDCLIB_glue.h> - -int fgetc_unlocked( struct _PDCLIB_file_t * stream ) +int _PDCLIB_fgetc_unlocked( FILE * stream ) { if ( _PDCLIB_prepread( stream ) == EOF ) { return EOF; } - if ( stream->ungetidx > 0 ) - { - return (unsigned char)stream->ungetbuf[ --(stream->ungetidx) ]; - } - return (unsigned char)stream->buffer[stream->bufidx++]; + + char c; + + size_t n = _PDCLIB_getchars( &c, 1, EOF, stream ); + + return n == 0 ? EOF : (unsigned char) c; } -int fgetc( struct _PDCLIB_file_t * stream ) +int fgetc( FILE * stream ) { - flockfile( stream ); - int c = fgetc_unlocked( stream ); - funlockfile( stream ); + _PDCLIB_flockfile( stream ); + int c = _PDCLIB_fgetc_unlocked( stream ); + _PDCLIB_funlockfile( stream ); return c; }