X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffseek.c;h=18c38c324ecc7dbacaa8fe734550360f28a4f0f9;hb=bfc6330db59800287137dc0283f25c7d043159eb;hp=ab6679bfb7ae590336b16abcb722ecd66971bfc6;hpb=7ef2d8e3f973420b1b717525d643e47337557938;p=pdclib.old

diff --git a/functions/stdio/fseek.c b/functions/stdio/fseek.c
index ab6679b..18c38c3 100644
--- a/functions/stdio/fseek.c
+++ b/functions/stdio/fseek.c
@@ -12,8 +12,9 @@
 
 #include <_PDCLIB_glue.h>
 
-int fseek( struct _PDCLIB_file_t * stream, long offset, int whence )
+int fseek( struct _PDCLIB_file_t * stream, long loffset, int whence )
 {
+    _PDCLIB_int64_t offset = loffset;
     if ( stream->status & _PDCLIB_FWRITE )
     {
         if ( _PDCLIB_flushbuffer( stream ) == EOF )
@@ -26,6 +27,13 @@ int fseek( struct _PDCLIB_file_t * stream, long offset, int whence )
     {
         stream->status &= ~ ( _PDCLIB_FREAD | _PDCLIB_FWRITE );
     }
+
+    if ( whence == SEEK_CUR )
+    {
+        whence  = SEEK_SET;
+        offset += stream->pos.offset;
+    }
+
     return ( _PDCLIB_seek( stream, offset, whence ) != EOF ) ? 0 : EOF;
 }