X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Fftell.c;h=74bb902407a4672dfcb3c4beacc8519b16ab11ab;hp=d39297f688ae9bc170360f5e5902eca020e2c4e4;hb=6ca24b75c75b9c6f22e1e69693d326b8e3330841;hpb=6cb7e8dab67e8807aad79c3bdc8f96d78a5e5dbc

diff --git a/functions/stdio/ftell.c b/functions/stdio/ftell.c
index d39297f..74bb902 100644
--- a/functions/stdio/ftell.c
+++ b/functions/stdio/ftell.c
@@ -13,9 +13,9 @@
 
 #ifndef REGTEST
 
-long int ftell( struct _PDCLIB_file_t * stream )
+long int ftell_unlocked( struct _PDCLIB_file_t * stream )
 {
-    uint_fast64_t off64 = _PDCLIB_ftell64( stream );
+    uint_fast64_t off64 = _PDCLIB_ftell64_unlocked( stream );
 
     if ( off64 > LONG_MAX )
     {
@@ -26,6 +26,14 @@ long int ftell( struct _PDCLIB_file_t * stream )
     return off64;
 }
 
+long int ftell( struct _PDCLIB_file_t * stream )
+{
+    flockfile( stream );
+    long int off = ftell_unlocked( stream );
+    funlockfile( stream );
+    return off;
+}
+
 #endif
 
 #ifdef TEST