diff options
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 6 | ||||
| -rw-r--r-- | libgfortran/gfortran.map | 5 | ||||
| -rw-r--r-- | libgfortran/io/intrinsics.c | 20 |
3 files changed, 31 insertions, 0 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 6f204f14769..96a8e8ba42a 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,9 @@ +2012-06-21 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/39654 + * io/intrinsics.c (ftell2): New function. + * gfortran.map (_gfortran_ftell2): Export function. + 2012-06-04 Robert Mason <rbmj@verizon.net> Janne Blomqvist <jb@gcc.gnu.org> diff --git a/libgfortran/gfortran.map b/libgfortran/gfortran.map index 211db00cd10..217d2a3cf51 100644 --- a/libgfortran/gfortran.map +++ b/libgfortran/gfortran.map @@ -1189,6 +1189,11 @@ GFORTRAN_1.4 { _gfortran_eoshift2_16_char4; } GFORTRAN_1.3; +GFORTRAN_1.5 { + global: + _gfortran_ftell2; +} GFORTRAN_1.4; + F2C_1.0 { global: _gfortran_f2c_specific__abs_c4; diff --git a/libgfortran/io/intrinsics.c b/libgfortran/io/intrinsics.c index 576434a8e4c..9abadae4373 100644 --- a/libgfortran/io/intrinsics.c +++ b/libgfortran/io/intrinsics.c @@ -272,6 +272,10 @@ gf_ftell (int unit) return ret; } + +/* Here is the ftell function with an incorrect return type; retained + due to ABI compatibility. */ + extern size_t PREFIX(ftell) (int *); export_proto_np(PREFIX(ftell)); @@ -281,6 +285,22 @@ PREFIX(ftell) (int * unit) return gf_ftell (*unit); } + +/* Here is the ftell function with the correct return type, ensuring + that large files can be supported as long as the target supports + large integers; as of 4.8 the FTELL intrinsic function will call + this one instead of the old ftell above. */ + +extern GFC_IO_INT PREFIX(ftell2) (int *); +export_proto_np(PREFIX(ftell2)); + +GFC_IO_INT +PREFIX(ftell2) (int * unit) +{ + return gf_ftell (*unit); +} + + #define FTELL_SUB(kind) \ extern void ftell_i ## kind ## _sub (int *, GFC_INTEGER_ ## kind *); \ export_proto(ftell_i ## kind ## _sub); \ |