diff options
Diffstat (limited to 'src/pdclib/functions/stdio/fgetpos.c')
-rw-r--r-- | src/pdclib/functions/stdio/fgetpos.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/pdclib/functions/stdio/fgetpos.c b/src/pdclib/functions/stdio/fgetpos.c new file mode 100644 index 0000000..db9be06 --- /dev/null +++ b/src/pdclib/functions/stdio/fgetpos.c @@ -0,0 +1,43 @@ +/* fgetpos( FILE * , fpos_t * ) + + 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 + +int fgetpos( struct _PDCLIB_file_t * _PDCLIB_restrict stream, struct _PDCLIB_fpos_t * _PDCLIB_restrict pos ) +{ + pos->offset = stream->pos.offset + stream->bufidx - stream->ungetidx; + pos->status = stream->pos.status; + /* TODO: Add mbstate. */ + return 0; +} + +#endif + +#ifdef TEST + +#include "_PDCLIB_test.h" + +#include <string.h> + +int main( void ) +{ + FILE * fh; + fpos_t pos1, pos2; + TESTCASE( ( fh = tmpfile() ) != NULL ); + TESTCASE( fgetpos( fh, &pos1 ) == 0 ); + TESTCASE( fwrite( teststring, 1, strlen( teststring ), 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 ); + return TEST_RESULTS; +} + +#endif |