X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Ffgetc.c;h=0b042c7d5be8506396f43f61a19b144570caa024;hp=900cd0a12181a2f7f3e53df03d3538a53952a0b3;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=e5112b619d1aae8ffc439389cfcbd3b2b4bd2454 diff --git a/functions/stdio/fgetc.c b/functions/stdio/fgetc.c index 900cd0a..0b042c7 100644 --- a/functions/stdio/fgetc.c +++ b/functions/stdio/fgetc.c @@ -1,5 +1,3 @@ -/* $Id$ */ - /* fgetc( FILE * ) This file is part of the Public Domain C Library (PDCLib). @@ -9,21 +7,38 @@ #include #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( struct _PDCLIB_file_t * stream ) +int fgetc( FILE * stream ) { - /* TODO: Implement. */ - return 0; + _PDCLIB_flockfile( stream ); + int c = _PDCLIB_fgetc_unlocked( stream ); + _PDCLIB_funlockfile( stream ); + return c; } #endif #ifdef TEST -#include <_PDCLIB_test.h> +#include "_PDCLIB_test.h" int main( void ) { - TESTCASE( NO_TESTDRIVER ); + /* Testing covered by ftell.c */ return TEST_RESULTS; }