X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffseek.c;h=44cc6fbf86a8ca2f8a80bbace841f84ebd3453ad;hb=b5b6c4a890795ea76f9b92b817b0a83c6bb4862c;hp=8e10c2ba007f49cd599c7c5fc62275995076e729;hpb=fa0737b4368052d0e61a726d13ee7e659993f052;p=pdclib.old diff --git a/functions/stdio/fseek.c b/functions/stdio/fseek.c index 8e10c2b..44cc6fb 100644 --- a/functions/stdio/fseek.c +++ b/functions/stdio/fseek.c @@ -9,10 +9,9 @@ #include #ifndef REGTEST +#include <_PDCLIB_io.h> -#include <_PDCLIB_glue.h> - -int fseek( struct _PDCLIB_file_t * stream, long loffset, int whence ) +int _PDCLIB_fseek_unlocked( FILE * stream, long loffset, int whence ) { _PDCLIB_int64_t offset = loffset; if ( stream->status & _PDCLIB_FWRITE ) @@ -31,12 +30,20 @@ int fseek( struct _PDCLIB_file_t * stream, long loffset, int whence ) if ( whence == SEEK_CUR ) { whence = SEEK_SET; - offset += _PDCLIB_ftell64( stream ); + offset += _PDCLIB_ftell64_unlocked( stream ); } return ( _PDCLIB_seek( stream, offset, whence ) != EOF ) ? 0 : EOF; } +int fseek( FILE * stream, long loffset, int whence ) +{ + _PDCLIB_flockfile( stream ); + int r = _PDCLIB_fseek_unlocked( stream, loffset, whence ); + _PDCLIB_funlockfile( stream ); + return r; +} + #endif #ifdef TEST