X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffgetpos.c;h=ff88fba500ec7ac3793d49f9b7f455026464ccdb;hb=abc15df6b9fae3374d24c7cf5c3ab94c605b2a6d;hp=7e5fbe7068c23ab67d69a589693140d69b13b875;hpb=afde3daa4992d49e190a6e8677e7317e0d367c59;p=pdclib diff --git a/functions/stdio/fgetpos.c b/functions/stdio/fgetpos.c index 7e5fbe7..ff88fba 100644 --- a/functions/stdio/fgetpos.c +++ b/functions/stdio/fgetpos.c @@ -1,5 +1,3 @@ -/* $Id$ */ - /* fgetpos( FILE * , fpos_t * ) This file is part of the Public Domain C Library (PDCLib). @@ -9,35 +7,44 @@ #include #ifndef REGTEST +#include "_PDCLIB_io.h" -int fgetpos( struct _PDCLIB_file_t * _PDCLIB_restrict stream, struct _PDCLIB_fpos_t * _PDCLIB_restrict pos ) +int _PDCLIB_fgetpos_unlocked( FILE * _PDCLIB_restrict stream, _PDCLIB_fpos_t * _PDCLIB_restrict pos ) { pos->offset = stream->pos.offset + stream->bufidx - stream->ungetidx; - pos->status = stream->pos.status; + pos->mbs = stream->pos.mbs; /* TODO: Add mbstate. */ return 0; } +int fgetpos( FILE * _PDCLIB_restrict stream, _PDCLIB_fpos_t * _PDCLIB_restrict pos ) +{ + _PDCLIB_flockfile( stream ); + int res = _PDCLIB_fgetpos_unlocked( stream, pos ); + _PDCLIB_funlockfile( stream ); + return res; +} + #endif #ifdef TEST -#include <_PDCLIB_test.h> +#include "_PDCLIB_test.h" #include int main( void ) { FILE * fh; fpos_t pos1, pos2; - TESTCASE( ( fh = fopen( testfile, "wb+" ) ) != NULL ); + TESTCASE( ( fh = tmpfile() ) != NULL ); TESTCASE( fgetpos( fh, &pos1 ) == 0 ); TESTCASE( fwrite( teststring, 1, strlen( teststring ), fh ) == strlen( teststring ) ); + TESTCASE( (size_t)ftell( fh ) == strlen( teststring ) ); TESTCASE( fgetpos( fh, &pos2 ) == 0 ); TESTCASE( fsetpos( fh, &pos1 ) == 0 ); TESTCASE( ftell( fh ) == 0 ); TESTCASE( fsetpos( fh, &pos2 ) == 0 ); TESTCASE( (size_t)ftell( fh ) == strlen( teststring ) ); TESTCASE( fclose( fh ) == 0 ); - remove( testfile ); return TEST_RESULTS; }