X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffgetpos.c;h=28352c87e9a3cd53767f2ec9ca65666ff40dc624;hb=84d648157e22cecc65902ecfdd4e3a1b88d5e53f;hp=7e5fbe7068c23ab67d69a589693140d69b13b875;hpb=cc5d73c2db0ed51fcdf0b3c80fd043a7e91d4602;p=pdclib.old diff --git a/functions/stdio/fgetpos.c b/functions/stdio/fgetpos.c index 7e5fbe7..28352c8 100644 --- a/functions/stdio/fgetpos.c +++ b/functions/stdio/fgetpos.c @@ -10,7 +10,7 @@ #ifndef REGTEST -int fgetpos( struct _PDCLIB_file_t * _PDCLIB_restrict stream, struct _PDCLIB_fpos_t * _PDCLIB_restrict pos ) +int fgetpos_unlocked( 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; @@ -18,6 +18,14 @@ int fgetpos( struct _PDCLIB_file_t * _PDCLIB_restrict stream, struct _PDCLIB_fpo return 0; } +int fgetpos( struct _PDCLIB_file_t * _PDCLIB_restrict stream, struct _PDCLIB_fpos_t * _PDCLIB_restrict pos ) +{ + flockfile( stream ); + int res = fgetpos_unlocked( stream, pos ); + funlockfile( stream ); + return res; +} + #endif #ifdef TEST @@ -28,16 +36,16 @@ 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; }